ATO J302.5033+30.9871 (Eclipsing binary)

RA: 20h 10m 00.80s, DE: +30° 59' 13.85" (302.5033200000, 30.9871800000)

Ato: ATO J302.5033+30.9871, Other: Fr190 Cyg, Ucac4: UCAC4 605-103712

Data:
  • Constellation: Cyg
  • Variability type: EA
  • Maximal brightness (Mag): 15.480 (CV)
  • Minimum brightness (Mag): 15.880 (CV)
  • Created by: admin
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Periodic elements:
  • Period (d): 1.573126000000000
  • Epoch (HJD): 2457240.37430
  • Secondary Epoch (HJD): 2457241.160863 (est.)
Change log:

9/9/2026, Filip Walter:

  • Epoch: Null → 2457240.3743
  • Period: Null → 1.573126
  • Variability type: Null → EA
  • Photometric band: Null → CV
  • Minimum brightness: Null → 15.88
  • Maximal brightness: Null → 15.48
  • Declination: 30.9872027774 → 30.98718
  • Right ascension: 302.5033333233 → 302.50332
  • Constellation: → Cyg
  • Name: UCAC4 605-103712 → ATO J302.5033+30.9871
  • CI: Ucac4: Null → UCAC4 605-103712
  • CI: Other: Null → Fr190 Cyg
  • CI: Ato: Null → ATO J302.5033+30.9871

Chart
ATO J302.5033+30.9871
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

2 x

Number of observers

1 x

Last observed before

2927 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457240.3743 + 1.573126 * E
S: M = 2457241.160863 + 1.573126 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline