FO Lyn (Eclipsing binary)

RA: 08h 37m 26.40s, DE: +42° 40' 24.00" (129.3599999900, 42.6733333327)

Tic: TIC 99184484, Gsc: GSC 02981-00825, Tyc: TYC 2981-825-1, TwoMass: 2MASS J08372636+4240242, Gcvs: FO Lyn, Nsvs: NSVS 4816646, Gaia: Gaia DR3 916541764654644608

Data:

  • Constellation: Lyn
  • Variability type: EW
  • Maximal brightness (Mag): 11.110 (c)
  • Minimum brightness (Mag): 11.580 (c)
  • Brightness in secondary minimum (Mag): 11.550 (c)
  • Astrophysical interest: Period increasing
  • Created: 2/6/2012
  • Created by: admin
Periodic elements:

  • Period (d): 0.634460000000000
  • Epoch (HJD): 51498.85000
  • Secondary Epoch (HJD): 51499.16700
Change log:

1/30/2026, Filip Walter:

  • Name: FO → FO Lyn
  • Astrophysical interest: Nothing → Period increasing
  • Alternative designation: → Tic: TIC 99184484, Gsc: GSC 02981-00825, Tyc: TYC 2981-825-1, TwoMass: 2MASS J08372636+4240242, Gcvs: FO Lyn, Nsvs: NSVS 4816646, Gaia: Gaia DR3 916541764654644608

Number of observations

9 x

Number of observers

8 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451498.85 + 0.63446 * E
S: M = 2451499.167 + 0.63446 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline