V0526 Sgr (Eclipsing binary)

RA: 19h 08m 15.03s, DE: -31° 20' 54.90" (287.0626249950, -31.3485833330)

Tic: TIC 390996644, Gsc: GSC 07410-00671, Hd: HD 177994, Tyc: TYC 7410-671-1, Gcvs: V526 Sgr, TwoMass: 2MASS J19081502-3120549, Gaia: Gaia DR3 6757323796870823040

Data:

  • Constellation: Sgr
  • Variability type: EA
  • Maximal brightness (Mag): 9.780 (V)
  • Minimum brightness (Mag): 10.540 (V)
  • Brightness in secondary minimum (Mag): 10.200 (V)
  • D (h): 5.530
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 1.919411100000000
  • Epoch (HJD): 22054.08600
  • Secondary Epoch (HJD): 22055.04500
Additional data:

  • EPOCH (sec): 2458965.9
Change log:

1/22/2026, Filip Walter:

  • D: Null → 5.53
  • Name: V0526 → V0526 Sgr

1/21/2026, Filip Walter:

  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 390996644, Gsc: GSC 07410-00671, Hd: HD 177994, Tyc: TYC 7410-671-1, Gcvs: V526 Sgr, TwoMass: 2MASS J19081502-3120549, Gaia: Gaia DR3 6757323796870823040

Number of observations

4 x

Number of observers

1 x

Last observed before

1739 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2422054.086 + 1.9194111 * E
S: M = 2422055.045 + 1.9194111 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline