ASASSN-V J191140.53+521902.5 (Eclipsing binary)

RA: 19h 11m 40.57s, DE: +52° 19' 02.78" (287.9190295984, 52.3174394914)

AsasSnV: ASASSN-V J191140.53+521902.5, Ato: ATO J287.9189+52.3174, Gaia: Gaia DR3 2133543769004355584, TwoMass: 2MASS J19114056+5219027, Ucac4: UCAC4 712-061866, Wise: WISE J191140.5+521902, Wise: WISE J191140.55+521902.7, Ztf: ZTF J191140.55+521902.6

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 13.092 (V)
  • Minimum brightness (Mag): 13.512 (V)
  • Created by: admin
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Periodic elements:
  • Period (d): 0.550254000000000
  • Epoch (HJD): 2458387.63550
  • Secondary Epoch (HJD): 2458387.910627 (est.)
Change log:

9/9/2026, Filip Walter:

  • Epoch: Null → 2458387.6355
  • Period: Null → 0.550254
  • Variability type: Null → EW
  • Photometric band: Null → V
  • Minimum brightness: Null → 13.512
  • Maximal brightness: Null → 13.092
  • Declination: 52.3174361104 → 52.3174394914125
  • Right ascension: 287.918999995 → 287.91902959839375
  • Constellation: → Cyg
  • Name: UCAC4 712-061866 → ASASSN-V J191140.53+521902.5
  • CI: Ztf: Null → ZTF J191140.55+521902.6
  • CI: Wise: Null → WISE J191140.5+521902, WISE J191140.55+521902.7
  • CI: Ucac4: Null → UCAC4 712-061866
  • CI: TwoMass: Null → 2MASS J19114056+5219027
  • CI: Gaia: Null → Gaia DR3 2133543769004355584
  • CI: Ato: Null → ATO J287.9189+52.3174
  • CI: AsasSnV: Null → ASASSN-V J191140.53+521902.5

Chart
ASASSN-V J191140.53+521902.5
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

3020 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458387.6355 + 0.550254 * E
S: M = 2458387.910627 + 0.550254 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline