V0503 Vul (Eclipsing binary)

RA: 20h 35m 29.50s, DE: +26° 07' 25.00" (308.8729166617, 26.1236111104)

Asas: ASAS J203529+2607.4, AsasSnV: ASASSN-V J203529.50+260725.2, Ato: ATO J308.8728+26.1237, Gaia: Gaia DR3 1855831973929545728, Gcvs: V0503 Vul, Gcvs: V503 Vul, Gsc: GSC 02161-00917, Tic: TIC 367230844, TwoMass: 2MASS J20352947+2607254, Tyc: TYC 2161-917-1, Other: Brh V159

Data:
  • Constellation: Vul
  • Variability type: EW
  • Maximal brightness (Mag): 11.900 (V)
  • Minimum brightness (Mag): 12.600 (V)
  • Brightness in secondary minimum (Mag): 12.400 (V)
  • Astrophysical interest: Wrong period
  • Created: 4/12/2013
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.320995000000000
  • Epoch (HJD): 52756.08000
  • Secondary Epoch (HJD): 52756.2404975 (est.)
Change log:

9/16/2026, Filip Walter:

  • Astrophysical interest: Possible period changes → Wrong period
  • Name: V0503 → V0503 Vul
  • Astrophysical interest: Nothing → Possible period changes
  • CI: Tyc: Null → TYC 2161-917-1
  • CI: TwoMass: Null → 2MASS J20352947+2607254
  • CI: Tic: Null → TIC 367230844
  • CI: Other: Null → Brh V159
  • CI: Gsc: Null → GSC 02161-00917
  • CI: Gcvs: Null → V0503 Vul, V503 Vul
  • CI: Gaia: Null → Gaia DR3 1855831973929545728
  • CI: Ato: Null → ATO J308.8728+26.1237
  • CI: AsasSnV: Null → ASASSN-V J203529.50+260725.2
  • CI: Asas: Null → ASAS J203529+2607.4

Chart
V0503 Vul
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

3 x

Number of observers

3 x

Last observed before

28 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452756.08 + 0.320995 * E
S: M = 2452756.2404975 + 0.320995 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline