atrás   Atrás/Enrere 

selección de notas circulares del geos

 

 

 

 

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GEOS NC 1 to 250

Num

Year

Subject

42

1974

Epsilon Aur 1972-73. Delta Cep 1974

47

1974

T CrB, 1974 July maximum

50

1974

CY Aqr 22 times of maximum light in 1974 August. BY Dra, probable flare on 25/8/1974. Visual light curve of 433 Eros on 29/8/1974.

53

1974

GQ And, probable flare on 7/09/1974

54

1974

Probable light variation of Tau Cas

69

1975

Reference (00109) for NSV 15248 in NSV catalogue

70

1975

Light variation of V 449 Cyg from June to August 1974

83

1975

Maximum of U Gem

84

1975

Visual light curve of minor planet 433 Eros

87

1975

Visual light curve of Z Cam on 1975 March 17

89

1975

Reference (00936) for NSV 19596 in NSV catalogue

94

1975

44i Boo visual light curve during March-April 1975

96

1975

Summary concerning AI CVn. On Delta Scuti stars. Observations of 44iBoo

97

1975

AD Leo, flare observed on 8/6/1975. SS Cyg in May-June 1975. 44i Boo, visual light curve during 1975 spring. DY Her, observation of 2 maxima during the 7/8 June night in 1975. Light variations of AI CVn. Nova Scuti 1975.

99

1975

Some basic informations on the nature of NSV 19596 (= HD 113847 = HIP 63916)

100

1975

On the variability of HD 113847 (NSV 19596). Reference (00937) for NSV 19596 in NSV catalogue. Later confirm as constant by Hipparcos satellite (HIP 63916)

101

1975

Visual light curve of W Uma secondary minimum. About AI CVn period

107A

1975

Maximum of DY Peg on 1975 August 3

112

1975

Problems with visual estimates: the Carnevali effect shown on U Sge

113

1975

Observation of two flares of BY Dra on 1975 August 8 and 16

114

1975

Visual light curve of EG And on August 1975

115A

1975

Minimum of R CrB in october 1975. Nova Cygni 1975 

118

1975

SU Cyg in 1975. Visual light curve of V376 Per, DD Lac, 28 Aql (= V1208 Aql) and EG And

120A

1976

RY Dra, TV Psc, CT Tau, SU Cyg

121A

1976

Beta Lyr, S Sge, SU Cyg in 1975. Visual observations of Beta Cas, DD Lac, EG And, V376 Per

122

1976

Visual observations of SS Cyg and RZ Cas

123A

1976

Visual light curve of AC Her, U Gem, RY Dra, TV Psc, AZ Cas, 44i Boo, AW Per, V1010 Oph, W Uma, Eta Aql, RT Aur, Gamma CrB

124A

1976

On EW binaries. HD 113847 (NSV 19596)

126A

1976

Eta Aql, SU Cyg, Delta Cep, Dzeta Gem, SU Cas, VV Ori

126B

1976

SU Cas

129A

1976

Z Cam, SZ Tau, Eta Aql, SU Cas, X Cyg, NN Cep, BV and BW Dra

129B

1976

R Leo

131

1976

DD Lac

134

1976

Maxima of CY Aqr during August 1975

137A

1976

RT Aur

139

1976

On the nature of NSV 19596 (HIP 63916)

142

1976

NN Cep, PP Lac in 1976

143

1976

VZ Cnc in 1976

145

1976

Nova Cyg 1975

 

 

 

Num

Year

Subject

147

1976

SW And

148

1976

V1264 Cyg

150

1976

X Cyg, V1334 Cyg, Dzeta Gem, S Sge, SZ Tau

158

1977

Eta Aql, X Cyg, Dzeta Gem, DT Cyg, V1334 Cyg, BB Her, BL Her, Y Oph, S Sge, T Vul, SV Vul

159

1977

CW Cep, NN Cep

163

1977

AG And. Reference (08296) for AG And in GCVS catalogue

165

1977

FO Vir

166

1977

VZ Dra. Reference (09088) for VZ Dra in GCVS catalogue. ATTENTION! This paper is also a reference (01083) of NSV catalogue for NSV 20605 which is the comparison star "m" of VZ Dra. However, this paper inform clearly about the non variability of that star (NSV 20605). A bad information from NSV catalogue which has to be suppressed

171

1977

V448 Cyg durinf 1976 summer

174

1977

Chi Cyg, T Cep, RS Her, T Uma, R Dra, R Tri

176

1977

NN Cep

181

1978

U Aql, TT Aql, FF Aql, TU Cas, Delta Cep, X Cyg, DT Cyg, V1334 Cyg, W Gem

182

1978

T Mon, BE Mon, Y Oph, GQ Ori, SV Per, S Sge, T Vul, U Vul

185

1978

T CrB

186

1978

R Aur, W And, U Per, R And, Omicron Cet, R Cas

187

1978

SW CrB in 1977

191

1978

V505 Mon, LT Gem, OT Gem. Reference (08665) for LT Gem in GCVS catalogue

192

1978

T UMa, R Dra, Chi Cyg, T Cep

193

1978

On the nature of FO Vir

197

1978

BL Cam

200

1978

IN Hya in 1978

206

1978

Pi Aqr

212

1979

AY Peg. 2 Per = NSV 15397. Page 1 is the reference (163) of NSV catalogue for NSV 15397

214

1979

DV Aqr

215

1979

GK Cep

218

1979

CSV 4810 = NSV 12394 = TYC 5150 0227 = V1356 Aql. Reference (01187) of GCVS catalogue

219

1979

IU Ori

220

1979

CSV 1033 = NSV 3574 = OT Gem

225

1979

OT Gem

226

1979

Y Cyg

228

1979

AY Peg

231

1979

FO Vir

232

1979

R Cma

234

1979

CSV 6605 = NSV 3829 = BU CMi

236

1979

AT Dra in 1974-1975

239

1980

DM Per

241

1980

NN Cep. Reference (08686) of GCVS catalogue

242

1980

U Del in 1974. Reference (08993) of GCVS catalogue

244

1980

VZ Dra. Reference (04150) of GCVS catalogue

245

1980

Delta Ori

246

1980

CSV 6605 = NSV 3829 = BU CMi

 

 

GEOS NC 251 to 500

Num

Year

Subject

252

1980

W UMa 

253

1980

1 Per = V436 Per

254

1980

SU Cyg 

255

1980

IQ Per

256

1980

IW Cep

262

1980

HD 208440 = NSV 25788. Reference (1525) of NSV catalogue

265

1980

AY Peg. Reference (09607) of GCVS catalogue

266

1980

CSV 1033 = NSV 3574 = OT Gem

270

1981

Eta Aql, U Aql, TT Aql, FF Aql, FN Aql, V 496 Aql, RT Aur, RX Aur, RX Cam 

274

1981

EU Del in 1974

275

1981

GY And during 1978 summer

277

1981

CY Aqr

278

1981

DV Aqr

280

1981

EN Lac, DD Lac, BW Vul

284

1981

FO Vir

288

1981

W Boo

290

1981

Rho Per 1976-1977 

291

1981

Rho Per 1976-1977 

295

1981

CSV 102241 = NSV 14486

300

1981

V959 Oph during 1978 summer. Reference (09526) of GCVS catalogue

301

1981

CSV 100089 = NSV 424 = HIP 5566 is probably constant (as confirmed by Hipparcos satellite)

303

1981

CSV 101448 = NSV 6669 = HIP 70497 and CSV 101249 = NSV 5513 = HIP 59774 are probably constant (as confirmed by Hipparcos satellite)

304

1981

V535 Her

308

1981

SU Cas, TU Cas, DL Cas, d Cep, IR Cep, X Cyg, SU Cyg

311

1981

FO Vir

312

1981

VZ Cam

313

1981

FZ Ori

317

1982

GY And during 1981 summer

319

1982

UY Ari 1980-1981

320

1982

CSV 7130 = NSV 6654 = HIP 70384 constant in 1980-1981

322

1982

RT Aur in 1975-1976

324

1982

Visual light curve of 2 Pallas on 1982 April 27

338

1982

Summary of visual observation on RT Aur 1975-1982

339

1982

Rho Per in 1977-1978

340

1982

PP Lac

346

1983

R Sct (page 8)

349

1983

VX Cyg, VY Cyg, DT Cyg, V1334 Cyg, TX Del

351

1983

AV Peg and BK Dra

353

1983

V566 Oph in 1980-1981

355

1983

V567 Oph

356

1983

AC Her 1975-1979

358

1983

V567 Oph

359

1983

XY Lyr 1982-1983 (page 5)

365

1983

XY Lyr 1982-1983 (page 5)

366

1983

QY Aql, V602 Aql, W Equ, EH Peg, V Ser

367

1983

NSV 4070

368

1983

NSV 4123 and NSV 4164 are not large amplitude variables

370

1983

NSV 1201: low amplitude or constant 

371

1983

V1016 Ori 

373

1983

Visual light curve of OP Her (page 5)

374

1983

Variability of Gliese 752A (= HIP 94761 = BD +04 4048)

376

1983

Dzeta Gem, W Gem, BL Her, V Lac, X Lac, Z Lac, RR Lac, T Mon

377

1983

V959 Oph during 1981 summer camp

378

1983

First ephemeris for GR Vir, NSV 678 (= CSV 5953) not a short period variable, V Lac

379

1983

On NSV 3374

380

1983

NSV 3226: constant or a long period eclipsing star

381

1983

NSV 5000: constant or low amplitude cepheid

383

1983

Rho Per in 1974-1981

384

1983

The real period of EW Sct

387

1983

On LO And, BD Cas, V526 Aql, NSV 678 and NSV 14486 as constant stars

388

1983

V473 Lyr

 

 

 

Num

Year

Subject

390

1983

NSV 678 (= CSV 5953 = HD 11857) is constant

393

1983

V812 Cyg, V816 Cyg, V827 Cyg light curve analysis

400

1984

V449 Cyg in 1981

401

1984

The period of HP Lyr is not correct

404

1984

On NSV 7192 (page11), NSV 12004, NSV 6095 (=IS Vir), NSV 5717 (page 12) probably low amplitude or constant stars

405

1984

AO CMi

406

1984

OP Her in 1983

407

1984

DY Her in 1983

410

1984

Some comments on GEOS EB13

412

1984

RZ Ari

418

1984

First solution presented for the binary system HO Mon

419

1984

Light curve analysis for V1037 Cyg

420

1984

On NSV 1019, NSV 1391, NSV 1597

421

1984

Preliminary results on suspected variable stars

423

1984

Light curve analysis and orbital elements for KV Cep

425

1984

A period for RRVI-51 (= BG Lyn)

427

1984

On the period and type of NSV 12892 (= V1823 Cyg) and NSV 13595 (=V1901 Cyg). Reference (68359) of GCVS catalogue 

428

1984

Large O-C for PG7 (= V1763 Cyg)

430

1984

Light curve analysis for V1007 Cyg

431

1984

The secondary minimum of 1 Per (= V436 Per) using photoelectric photometer

432

1984

LS Her

433

1984

Light curve analysis for V803 Cyg

435

1985

XY Lyr 1984 in V light (page 3)

438

1985

Light curve analysis for V1412 Cyg

441

1985

DY Her in 1984

443

1985

Light curve analysis and orbital elements for V1159 Cyg

446

1985

Light curve analysis and orbital elements for HN Lac

447

1985

CSV 7130 = NSV 6654 = HIP 70384 constant in 1980-1983

448

1985

ES Lib

449

1985

IN Hya in 1979-1980

452

1985

Light curve analysis and orbital elements for V807 Cyg

453

1985

ST CVn

458

1985

Light curve analysis and orbital elements for V820 Cyg

460

1985

Epsilon Aur 1982-1985 (page 3), VY Leo in 1983 and FO Vir 1983-1985 (page 4)

462

1985

Light curve analysis and orbital elements for V866 Cyg, V870 Cyg, V925 Cyg and V955 Cyg

463

1985

AM CMi 1984-1985

465

1985

YZ Boo in 1984 (page 4)

466

1985

Light curve analysis and orbital elements for V956 Cyg

467

1985

Light curve analysis and orbital elements for NO Lac

469

1985

Light curve analysis and orbital elements for HD 200776 (=V898 Cyg)

471

1985

Light curve analysis and orbital elements for V822 Cyg

472

1985

Light curve analysis and orbital elements for V806 Cyg

473

1985

XY Lyr in 1984

474

1985

HD 156860 (= V2113 Oph) 1982-1985

475

1985

U Del 1983-1984

477

1985

Photoelectric observations of HD 73143 (= NSV 17934 = 36 Cnc) in 1984 and 1985

481

1985

HD 200925 (= V1719 Cyg) in 1985 August

482

1985

Light curve analysis and orbital elements for LMV 279

483

1985

New and definitive elements for VZ Psc

486

1986

The period of some Dahlmark variables

487

1986

VY Leo in 1983-1984

488

1986

Light curve analysis and orbital elements for RRV 11 (= GSC 2835 1229)

489

1986

V533 Oph and GO Peg in 1985

491

1986

Light curve analysis and orbital elements for FM Pup

495

1986

NSV 4070 (= EH Cnc), RR Lyr, NSV 11944 (= HIP 95119)

496

1986

AM CMi 1985-1986

497

1986

R Leo

498

1986

Light curve analysis and orbital elements for V688 Cyg, V689 Cyg, V690 Cyg, V691 Cyg, V694 Cyg

499

1986

V642 Her in 1980

 

 

GEOS NC 501 to 750

Num

Year

Subject

501

1986

Light curve analysis and orbital elements for LMV 109

502

1986

Light curve analysis and orbital elements for LMV 65

504

1986

CV Dra (page 1)

505

1986

V871 Tau

506

1986

Light curve analysis and orbital elements for QT Cyg

509

1986

Light curve analysis and orbital elements for PW Cyg

510

1986

Light curve analysis and orbital elements for V335 Lac

511

1986

Light curve analysis and orbital elements for V1358 Cyg

512

1986

VY Leo in 1984-1985

514

1987

AV Peg

515

1987

Light curve analysis and orbital elements for V809 Cyg

517

1987

Light curve analysis and orbital elements for V1429 Cyg

518

1987

R Sct in 1986 (page 5)

520

1987

V449 Cyg 1981-1982

525

1987

Light curve analysis and orbital elements for V1430 Cyg

530

1987

V2203 Oph (page 6), RU Psc (page 7), SS Psc (page 8), V364 Lac (pages 8-10)

532

1987

NSV 3690

533

1987

ST CVn

534

1987

NSV 3570

535

1987

O-C analysis for the eclipsing binary V810 Cyg

538

1988

NSV 4832 (= GN Leo)

539

1988

88 Her (V744 Her)

540

1987

O-C of Dzeta Aur (page 4)

542

1988

EL Sge is a constant star

543

1988

V642 Her (1982-1986)

545

1988

Light curve analysis for V546 Cyg

547

1988

RT Umi in 1987

549

1988

Rho Per (1974-1984) (pages 7-10)

551

1988

U Del (1983-1987)

557

1988

Light curve analysis and orbital elements for MS Cep

560

1988

R CrB in 1988

564

1988

About HP Lyr

565

1988

ST CVn in 1988

567

1989

RS Ser

572

1989

TZ Aur

574

1989

IO Lyr and CX Lyr

575

1989

NSV 8159 (=V931 Her)

576

1989

Large O-C for EL Cep

580

1989

Large O-C for BT Peg

581

1989

U Del in 1988

584

1989

DY Peg

587

1989

RU Sex

590

1989

RT Aur (1985-1989)

591

1989

V394 Her

599

1989

Photoelectric observations of NSV 11944

 600

 1990

FF Aql and SU Cas (1987-1989) page 3/ visual minima of V436 Per (1989) page 5

 604

 1990

Period change for V473 Lyr

 605

 1990

SZ Tau (1988-1989)

 606

 1990

Observation of EU Del (1975-1978)

 607

 1990

First results on faint cepheids: BX Del, V407 Cas, BR Vul

 608

 1990

Large O-C values on the Rrab star V378 Per in 1989

 609

 1990

Minimum of the EA variable SAO 23229 (=V505 Per) page 3

 615

 1990

V533 Oph in 1989

 618

 1990

About the variable NSV 3739

 

 

 

Num

Year

Subject

 619

 1990

U Del in 1989

 620

 1990

Period decrease for VW Cep

 621

 1990

Minimum of the EA variable SAO 23229 (=V505 Per) page 4

 625

 1990

The 1990 eclipse of Dzeta  Aur

 626

 1990

RT Aur in 1990

 629

 1990

VW Cep in 1990

 633

 1991

VZ Lib

 635

 1991

Results of GEOS observing programs (NSV 4285 = EZ Cnc; RRVI-51 = BG Lyn)

 638

 1991

The cepheids S Sge and SU Cyg in 1990-1991

 639

 1991

About NSV 2839 (= OX Gem)

641

 1991

RR Lyr in 1990

642

 1991

RS Ser

 649

 1991

Variability of U Del in 1990

 651

 1991

Some results on faint cepheids: BX Del, DQ And, V407 Cas, BR Vul, AS Vul, DG Vul, CC Lyr

 652

 1991

W Boo in 1983-1987

 653

 1991

Observed maxima for GP And, DY Peg, KN Per and observed minima for NSV 12040=V1918 Cyg

 656

 1991

CX Aqr in 1990

 668

 1992

Observed minimum of OW Gem in 1991

 670

 1991

Visual light curves and O-C values for V394 Her

 673

 1992

FP Vir in 1991

 675

 1992

NSV 7028 is not a EW star (reference for IBVS 3916)

 677

 1992

Times of minima and maxima for some eclipsing or pulsating stars: AR and IM Aur; RZ, SU and TV Cas; GK Cep; V1719 Cyg; DM Del; CV Dra; V473 Lyr; V566 Oph; DH, DY and EE Peg; V505 Per; U Sge; ER Vul; 

 678

 1992

RR Lyr in 1991

 681

 1992

RT Aur 1989-1992 (page 2 and 3)

 682

 1992

Visual observations of VW Cep in 1991

 688

 1992

Period change for RT Aur

 689

 1992

Analysis of the visual observations on V505 Per in 1991-1992

 690

1992

A model for the W Uma system GR Vir

 693

1992

First synthetic solution for the W UMa system CV Dra 

  701

1993

701 1993 About FR Ori

 703

1993

Visual observations of SZ Tau (1987-1991)

 705

1992

Visual observations of SU Cyg (1991)

 707

1993

Visual observations of OV And (1991-1992)

 709

1993

NSV 4219 (= EX UMa)

 710

1993

LO Gem

 714

1993

o And: a multisite multitechniques international campaign. First report

 719

1993

Large O-C for SZ Lyn

 724

1993

New visual observations of RU Sex

 726

1993

NSV 5796 probably constant

 727

1993

Visual observations of RT Aur (1992-1993) (page2)

 729

1993

NSV 4165 probably constant

 730

1993

NSV 12344 probably constant?

 732

1993

NSV 980 probably constant?

 738

1994

W Equ

 740

1994

Photographic observations of NSV 650, 875, 852, 961, 868 and DHK 13 Aql (= V1700 Aql)

 744

1994

Light curve and maxima instants for CY Aqr in 1988

 745

1994

Visual observations of GP And (1991-1992)

 749

1994

Probable period change for HP Lyr

 750

1994

Probable period for V 1125 Oph

 

 

GEOS NC 751 to 1000

Num

Year

Subject

 755

1994

V 1141 Cyg

 757

1994

About NSV 5598 (see also GEOS Circular EB 24)

 759

1995

Solving an astrophysical puzzle with photometry (about o And)

 760

1995

QZ Cep

 762

1995

The 1993 eclipse of z Aur

 765

1995

An other possible period for V 1147 Cyg

 766

1995

Visual observations of DY Peg

 768

1995

V 832 Cyg (=59 Cyg)

 771

1995

Visual observations of VW Cep in 1994-1995

 772

1995

Visual observations of RZ Cas from 1988 to 1995

 773

1995

Visual observations of RR Lyr in 1994

 774

1995

The primary minimum of OW Gem in 1995

 775

1995

Visual observations of XY Lyr in 1991-1994

 776

1995

Photoelectric observations of a minimum of RZ Cas in 1991

 780

1995

ER Ori: a very stable period

 781

1995

New ephemeris for W UMa

 782

1995

Visual observations of V 781 Tau

 784

1995

UV Leo

 785

1995

Visual observations of AW UMa in 1995

 786

1995

AM Leo in 1995

 787

1995

Confirmation of the period of DU Leo

 788

1995

AC Her from 1988 to 1990

 789

1995

Improved elements for the W UMa star EH Cnc

 792

1995

An other period for GR Vir

 793

1995

VZ Cnc in 1995

 797

1995

DHK 40 (= V 878 Her) in 1995

 799

1996

A new attempt to indentify Archer's variables in Coma cluster

 802

1996

Observations and analysis of 33 timings of minima for V477 Cyg, X Her, FL Lyr,and U Oph 

 803

1996

New elements about V 1125 Oph 

 804

1996

V 2021 Cyg, another Kaiser's discovery

 805

1996

The eclipsing variable NSV 13826 Peg (= V365 Peg) (reference for IBVS 4726)

 807

1996

One period for V2113 Oph

 809

1996

Type and period precised for IY Aur

 810

1996

No variability of NSV 13514 Vul

 814

1996

NSV 14145 Lac: visual observations and results

 815

1996

Visual minima and light curve of XZ CMi

 823

1996

Observations of eclipsing binaries S Ant, EH Cnc, V417 Aql and EX Del

 828

1997

Visual observations of SZ Tau in 1994 and 1995

 829

1997

Visual observations of X Lac in 1990

 830

1997

Visual observations of X Cyg in 1988

 832

1997

Visual observations of S Sge in 1988

 833

1997

Visual observations of SZ Tau (1980-1982) 

 835

1997

Visual observations of Y Oph in 1988

 837

1997

Period and magnitude of LO Gem (reference for IBVS 5020)

 840

1997

New minima of V566 Oph and the period behavoiur

 842

1997

Visual observations of U Aql (1982-1984)

 843

1997

Visual observations of FF Aql in 1982

 844

1997

Visual observations of SU Cyg in 1988

 845

1997

RZ Cas minimum

 846

1997

Visual observations of RT Aur, TU Cas, d Cep, U Vul (1988-1989), SU Cyg (1987), FF Aql (1983-1986)

 

 

 

Num

Year

Subject

 847

1997

NSV 14289 Lac (pages 4-5)

 848

1997

NSV 13565 Cep: a suspected variable

 851

1997

Visual observations of SU Cas (1988-1989), W Gem (1991-1993), SU Cyg (1992-1994) 

 854

1997

Visual observations of SV Vul, SU Cyg, SZ Tau (1988-1989) and DG Vul in 1991 

 856

1998

Visual observations of TT Aql (1987-1989), FF Aql in 1987, SZ Aql (1989-1990)

 857

1998

A period study of VZ Cnc: a new hypothesis

 861

1998

Visual observations of FF Aql, SU Cyg, SU Cas in 1989

 862

1998

U Monocerotis from 1982 to 1992

 866

1998

Visual observations of Z Lac, RR Lac, TT Aql, h Aql, FF Aql and SU Cyg in 1990

 871

1998

Visual observations of TU Cas, SU Cyg, X Cyg (1976-1977) and X Cyg in 1990

 872

1998

NSV 5339 UMA is a variable star (= KM Uma)

 875

1998

Visual observations of X Cyg, DT Cyg in 1977, DT Cyg in 1978 and W Gem in 1978

 880

1998

YY Eri: a constant period

 882

1999

V1143 Cyg

 883

1999

Visual observations of RT Aur, W Gem, X Cyg and AW Per (1977-1980)

 886

1999

Visual observations of RX Cam (1997-1998)

 889

1999

HD 31992 (= NSV 16220)

 892

1999

Preliminary results on DI And: a probable W Virginis?

 894

1999

NSV 5904; a new EW variable in Canes Venatici (reference for IBVS 5021)

 902

1999

NSV 223 Psc: a new EW variable starr (= DZ Psc) (reference for IBVS 4910)

 903

1999

V753 Cyg, a probable new RS CVn type star with an uncommon BV colour index (pages 2-5)

 906

1999

Analysis of visual maxima of AR Her

 910

2000

Visual observations of TT Aql in 1991

 914

2000

Visual observations of three maxima of the mira star UZ And

 916

2000

A new eclipsing star: NSV 1012 Cas (= V952 Cas) (reference for IBVS 5171)

 921

2000

Visual observations of AW Per, SU Cyg, V1334 Cyg in 1978-1980

 924

2000

NSV 12223 Dra (= LZ Dra) (reference for IBVS 5207)

 931

2001

NSV 13755 Cyg (=V 2456 Cyg): pulsating or eclipsing star

 943

2001

Visual observations of TT Aql in 1999 and some remarks about the finding chart

 944

2001

NSV 13755 Cyg is a eclipsing variable star (= V2456 Cyg) (reference for IBVS 5721)

 948

2001

GSC 1310 1940 Tau in 1999-2000 (= V1238 Tau)

 958

2002

V1027 Ori, a history of research and period elements

 963

2002

Minima 1997 to 1999 of VV Cephei

 968

2002

Visual observations of U Oph in 2002

 971

2002

AW Per from 1997 to 2002

 975

2003

The Hipparcos variable V779 Cassiopeia

 982

2003

Fisrt period elements for NSV 3521 CMi

 986

2003

NSV 9333 Her is a SR variable

 988

2003

V566 Pho from 1998 to 2002

 989

2003

CE Vul: a understudied RRab variable star

 994

2004

KL Per: The real period is probably twice the published one

 996

2004

GSC 3627 1580 And: an eclipsing binary

 

 

 

 

GEOS NC 1001 to 1250

Num

Year

Subject

 1005

2004

FK Vir in 1981, 1982 and 1983

1011

2005

3 visual minima of eclipsing binaries (OO Aql and U Peg)

1018

2005

24 years of visual monitoring of FP Vir (1981 to 2004)

1021

2005

Long term evolution of RR Lyrae stars. I: SW And, XX And, SW Boo and Z Cvn

1023

2008

Long term evolution of RR Lyrae stars. II: RU CVn, S Com, RW Dra and EZ Lyr

1024

2005

The period of LZ Dra

1025

2005

NSV 678 is a not pulsating star

1026

2005

T Mon in 2003-2004 and 2004-2005

1030

2005

Long term evolution of RR Lyrae stars. III: BN Aqr, RW Cnc, VZ Dra, RR Gem and V394 Her

1032

2005

List of maxima of RR stars: BN Aqr, RZ Cep, EZ Cep, XZ Cyg, DM Cyg, BK Dra, AW Dra, CZ Lac, RR Lyr, CN Lyr, VV Peg, DZ Peg and BN Vul

1033

2005

Visual maximum of the mira star R Dra (page 2)

1034

2005

Long term evolution of RR Lyrae stars. IV: X Ari, RS Boo, UY Boo, RZ Cep, AV Peg, TZ Aur and TW Her

1036

2006

Long term evolution of RR Lyrae stars. V: UZ CVn, DM Cyg, VX Her, SZ Hya and RR Leo

1042

2006

Long term evolution of RR Lyrae stars. VI: RV CrB, SU Dra, SW Dra, XZ Dra, AR Her, RZ Lyr, RV UMa and SX UMa

1043

2006

List of minima of eclipsing binary stars

1046

2006

Long term evolution of RR Lyrae stars. VII: SW Aqr, SX Aqr, TW Boo, UU Boo, XZ Cyg, DX Del, BK Dra and SS Psc

1047

2006

GSC 3718 1298: no periodicity detected

1049

2006

Long term evolution of RR Lyrae stars. VIII: CM Boo, AH Cam, TV CrB, VV Peg, BH Peg, AR Per, AN Ser, AR Ser and SS Tau

1050

2006

Long term evolution of RR Lyrae stars. IX: V 341 Aql, ST Boo, TT Cnc, AQ Cnc, W CVn, DX Cep, V 964 Ori, RX Cet, S Com, OV And, AA CMi, UY Cyg, BD Dra and BD Her

1052

2006

Long term evolution of RR Lyrae stars. X: SW CVn, BN CVn, EZ Cep, TV Lib, TU UMa, SZ Gem, V 524 Her, ST Leo, WW Leo, TT Lyn, RR Lyr, AQ Lyr, CN Lyr, IO Lyr, CG Peg, DH Peg, DZ Peg and UX Tri

1054

2006

Long term evolution of RR Lyrae stars. XI: AT And, BO Aqr, BR Aqr, CP Aqr, AA Aql, CS Boo, RV Cap, RR Cet, RW Lyn, AA Aqr, SS Cnc, RX CVn, ST Com, V 759 Cyg, CZ Lac, KX Lyr, RV Oct, V 413 Oph, AR Ser and BN Vul

1056

2006

Long term evolution of RR Lyrae stars. XII: AN Cnc, AP Cnc, RZ Cet, V 684 Cyg, SV Eri, TV Leo, CX Lyr, V 1095 Oph, RY Psc, SW Psc, HK Pup, DP Sge, AB UMa, AT Vir, FK Vul and 57 other stars

1058

2006

List of maxima of RR stars: RS Boo, SW Boo, TW Boo, UU Boo, AH Cam, EF Cnc, W CVn, ST Com. CK del, RW Dra, SU Dra, TW Her, VX Her, VZ Her, DL Her, V394 Her, FN Lyr, IO Lyr, NR Lyr, V816 Oph, AN Ser, UV Vir and FH Vul

1061

2006

List of maxima of RR stars: SW And, AT And, CP Aqr, AA Aql, TZ Aur,BH Aur, RS Boo, TW Lyn, RR Lyr, EZ Lyr, ST Oph, BH Peg, CG Peg and AR Per

1062

2006

A visual minima for the eclipsing star EM Cyg (page 2)

1066

2007

Maxima de RR. Liste nş 35: SW Aqr, AH Cam, SS Cnc, V 363 Cas, RR Cet, TY Gru, EX UMa

1069

2007

Maxima de RR. Liste nş 36: XX And, CI And, DR And, X Ari, TZ Aur, SZ Boo, TV Boo, DG Boo, SS Cnc, TT Cnc, AQ Cnc, AQ Cnc, EZ Cnc, RU CVn, RZ CVn, SV CVn, SV CVn, IU Cas, IU Cas, AQ Cep, TV CrB, VZ Dra, BC Dra, BT Dra, BT Dra, RR Gem, BD Her, DD Hya, RR Leo, ST Leo, V LMi, Y LMi, V 452 Oph, V 964 Ori, BT Peg, ES Peg, ET Peg, BH Ser, BR Tau, U Tri, RV UMa, SX UMa, TU UMa, AB UMa, BH UMa, AV Vir, BB Vir

 

 

 

Num

Year

Subject

1071

2007

Observation de 3 cepheides, SU Cas, RW Cas et Delta Cep

1079

2007

Periodic variation of the O-C values for teh cepheid CK Cam?

1080

2007

Epsilon Aurigae

1081

2007

Évolution de la période des RR, mise ŕ jour 11-2007.

AT And, DE And, GV And, TZ Aqr, YZ Aqr, DN Aqr, TZ Aur, BH Aur, SS Cnc, RX CVn, AL CMi, UU Cet, SU Col, ST Com, W Crt, UY Cyg, BV Del, BT Dra, SZ Gem, GI Gem, TW Her, BF Peg, CG Peg, DZ Peg, VY Ser, AN Ser ### RV oct, AS Vir ### GM And, BS Aps, EX Aps, SW Aqr, BS Aps, EX Aps, OZ Aql, SV Boo, XX Boo ### HU Cas, V746 Cen, RX Eri, SX For, DL Her, ET Hya, FN Lyr, NR Lyr, V430 Oph, V445 Oph, V785 Oph, ET Per, VW Scl, RV Sex, TU UMa, UV Vir ### AE Leo, V363 Cas, TU Per, SS Leo, RZ CVn, XZ Dra

1084

2008

Évolution de la période des RR, mise ŕ jour 11-2007.

XX And, BN Aqr, V341 Aql, X Ari, RS Boo, SW Boo, UU Boo, RW Cnc, TT Cnc, AN Cnc, SW CVn, EZ Cep, RR Cet, TV CrB, DM Cyg, V684 Cyg, SU Dra, SV Eri, VZ Her, RR Leo, TV Leo, U Lep, AV Peg, AR Per, RY Psc, CS Ser, BB Vir ### PS Cas, RV Cet, IV Cyg, BD Dra, UU Hya, DH Hya, DD Lyr, BH Ser, AS Vir ### SW And, SX Aqr, BR Aqr, CP Aqr, TW Boo, AH Cam, AP Cnc, W CVn, RV Cap, RX Cet, RZ Cet, S Com, VX Her, V394 Her, RZ Lyr, V1095 Oph, V964 Ori, BH Peg, SW Psc, HK Pup, AT Vir

1104

2009

Évolution de la période des RR, mise ŕ jour 5-2009.

OV And, BH Aur, HU Cas, UY Cyg ### ZZ And, XZ Aps, SZ Boo, DX Cep, X Crt, V838 Cyg, DD Hya, CH Lac, TV Lib, CG Lyr, V563 Oph, V570 Oph, V773 Oph, V788 Oph, V822 Oph, V830 Oph, V962 Oph, V2210 Oph, ET Peg, XX Pup, RX UMi ### AA CMi, AT Ser

1105

2009

VTT: Automatisation de l'observation d'étoiles variables brillantes.
V572 Aql, V439 Oph, BD +04ş 3503, RR Lyr, RS Boo, AE Boo, CN Cam, BB CMi, HY Com, SU Dra, SW Dra, TT Lyn, V680 Mon, T Sex, TU UMa, V463 Aur, EW Cam, GN Cnc, FT UMa, HV UMa, NN Vir

1108

2009

Évolution de la période des RR, mise ŕ jour II.

RS Boo, RW Cnc, AA Aql, TX Com, SW Dra, BB Eri, AG Her, SV Hya, X LMi, RV Oct, V960 Oph, V1089 Oph, V2334 Oph, FM Per, BB Pup, RU Scl, BN Vul, FK Vul ### SW Dra, RZ Cet, BH Peg, S Com ### CM Boo, AW Lyr, CX Lyr, AB UMa

1110

2009

Évolution de la période des RR, mise ŕ jour III.

NU And, AE Boo, ST CVn, YZ Cap, LS Her, TV Lyn, DH Peg ### VW CVn, RZ Cep, HY Com, RV CrB, VZ Dra, V2298 Oph, T Sex, SX UMa ### TV Boo, RU Psc, ER Sge, U Com, EG Del, SS Psc

1112

2009

Observations de AE Aur

1119

2010

Évolution de la periode des RR, mise ŕ jour III revised

NU And, V1070 Aql, AE Boo, ST CVn, YZ Cap, U Com, LS Her, V458 Her, TV Lyn, DH Peg ### VW CVn, RZ Cep, HY Com, RV CrB, VZ Dra, T Sex, SX UMa ### TV Boo, RU Psc, EG Del, SS Psc

1124

2010

Observations de Alpha Her

1147

2012

BQ Gem: 30 ans d'observations

1149

2012

Observations de Delta Scuti 1982-1983-1984

1168

2013

DR Boo

 

 

 

 

 

 

 

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