ATO J281.3588+42.5181 (Eclipsing binary)

RA: 18h 45m 26.11s, DE: +42° 31' 05.54" (281.3587732996, 42.5182043222)

Ato: ATO J281.3588+42.5181, Gaia: Gaia DR3 2116736771701057152, TwoMass: 2MASS J18452610+4231055, Ucac4: UCAC4 663-070116, Wise: WISE J184526.10+423105.4

Data:
  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 14.630 (V)
  • Minimum brightness (Mag): 14.850 (V)
  • Astrophysical interest: Wrong period
  • Created by: admin
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Periodic elements:
  • Period (d): 0.329583000000000
  • Epoch (HJD): 2455802.54060
  • Secondary Epoch (HJD): 2455802.7053915 (est.)
Change log:

9/2/2026, Filip Walter:

  • Variability type: E → EW
  • Astrophysical interest: Nothing → Wrong period
  • Epoch: 2455323.48545 → 2455802.5406
  • Epoch: Null → 2455323.48545
  • Period: Null → 0.329583
  • Variability type: Null → E
  • Photometric band: Null → V
  • Minimum brightness: Null → 14.85
  • Maximal brightness: Null → 14.63
  • Declination: 42.5182043188 → 42.518204322214166666666666667
  • Right ascension: 281.3587732917 → 281.35877329958083333333333334
  • Constellation: → Lyr
  • CI: Wise: Null → WISE J184526.10+423105.4
  • CI: Ucac4: Null → UCAC4 663-070116
  • CI: TwoMass: Null → 2MASS J18452610+4231055
  • CI: Gaia: Null → Gaia DR3 2116736771701057152
  • CI: Ato: Null → ATO J281.3588+42.5181

Chart
ATO J281.3588+42.5181
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

4 x

Number of observers

1 x

Last observed before

1217 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2455802.5406 + 0.329583 * E
S: M = 2455802.7053915 + 0.329583 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline