UCAC4-648-099573 (Eclipsing binary)

RA: 21h 07m 27.45s, DE: +39° 24' 21.05" (316.8643833450, 39.4058465056)

AsasSnV: ASASSN-V J210727.50+392420.8, Ato: ATO J316.8643+39.4058, Gaia: Gaia DR3 1872279396570267264, Ztf: ZTF J210727.45+392421.1

Data:
  • Constellation: Cyg
  • Variability type: EA
  • Maximal brightness (Mag): 14.005
  • Minimum brightness (Mag): 14.339
  • Created by: admin
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Periodic elements:
  • Period (d): 2.107605000000000
  • Epoch (HJD): 2458357.70740
  • Secondary Epoch (HJD): 2458358.7612025 (est.)
Change log:

9/9/2026, Filip Walter:

  • Epoch: Null → 2458357.7074
  • Period: Null → 2.107605
  • Variability type: Null → EA
  • Minimum brightness: Null → 14.339
  • Maximal brightness: Null → 14.005
  • Declination: 39.4058588889 → 39.405846505639722222222222222
  • Right ascension: 316.8643958233 → 316.86438334496875
  • Constellation: → Cyg
  • CI: Ztf: Null → ZTF J210727.45+392421.1
  • CI: Gaia: Null → Gaia DR3 1872279396570267264
  • CI: Ato: Null → ATO J316.8643+39.4058
  • CI: AsasSnV: Null → ASASSN-V J210727.50+392420.8

Chart
UCAC4-648-099573
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2867 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458357.7074 + 2.107605 * E
S: M = 2458358.7612025 + 2.107605 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline