V0523 Sgr (Eclipsing binary)

RA: 19h 02m 54.60s, DE: -29° 08' 33.80" (285.7274999950, -29.1427222219)

Tic: TIC 108667731, Gsc: GSC 06885-01735, Hd: HD 176754, Tyc: TYC 6885-1735-1, Gcvs: V523 Sgr, TwoMass: 2MASS J19025459-2908336, Gaia: Gaia DR3 6760955449421936128

Data:
  • Constellation: Sgr
  • Variability type: EA,disp
  • Maximal brightness (Mag): 9.570 (V)
  • Minimum brightness (Mag): 9.900 (V)
  • Brightness in secondary minimum (Mag): 9.880 (V)
  • D (h): 6.693
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 2.323812300000000
  • Epoch (HJD): 15801.92400
  • Secondary Epoch (HJD): 15800.76200
Change log:

1/22/2026, Filip Walter:

  • D: Null → 6.693

1/21/2026, Filip Walter:

  • Name: V0523 → V0523 Sgr
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 108667731, Gsc: GSC 06885-01735, Hd: HD 176754, Tyc: TYC 6885-1735-1, Gcvs: V523 Sgr, TwoMass: 2MASS J19025459-2908336, Gaia: Gaia DR3 6760955449421936128

Chart
V0523 Sgr
Source: The STScI Digitized Sky Survey
Number of observations

2 x

Number of observers

1 x

Last observed before

2084 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2415801.924 + 2.3238123 * E
S: M = 2415800.762 + 2.3238123 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline