2MASS J21081297+3918302 (Eclipsing binary)

RA: 21h 08m 12.97s, DE: +39° 18' 30.24" (317.0540586369, 39.3083987292)

Tic: TIC 165789237, Tyc: TYC 3168-2482-1, TwoMass: 2MASS J21081297+3918302

Data:
  • Constellation: Cyg
  • Variability type: EW
  • Maximal brightness (Mag): 11.820
  • D (h): 16.357
  • Astrophysical interest: Wrong main epoch
  • Created: 7/5/2025
  • Created by: Martin Kobliha
Show list of observations >>
Periodic elements:
  • Period (d): 0.681540000000000
  • Epoch (JD): 2454318.55890
  • Secondary Epoch (JD): 2454318.89967 (est.)
Change log:

7/6/2025, Martin Kobliha:

  • Astrophysical interest: Nothing → Wrong main epoch

7/5/2025, Martin Kobliha:

  • Astrophysical interest: Wrong main epoch → Nothing
  • Astrophysical interest: Nothing → Wrong main epoch

Chart
2MASS J21081297+3918302
Source: The STScI Digitized Sky Survey
Number of observations

2 x

Number of observers

1 x

Last observed before

11 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454318.5589 + 0.68154 * E
S: M = 2454318.89967 + 0.68154 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline