ZTF J050952.61+515443.5 (Eclipsing binary)

RA: 05h 09m 52.61s, DE: +51° 54' 43.50" (77.4692083333, 51.9120833333)

Ucac4: UCAC4 710-036789, TwoMass: 2MASS J05095262+5154435, Ztf: ZTF J050952.61+515443.5, Gaia: Gaia DR3 262756070424140288

Data:

  • Constellation: Aur
  • Variability type: EW
  • Maximal brightness (Mag): 14.117 (V)
  • Minimum brightness (Mag): 14.260 (V)
  • Astrophysical interest: Wrong period
  • Created: 1/22/2026
  • Created by: Stanislav Holý
Periodic elements:

  • Period (d): 0.477954600000000
  • Epoch (HJD): 2458509.75880
  • Secondary Epoch (HJD): 2458509.9977773 (est.)
Change log:

1/22/2026, Filip Walter:

  • Photometric band: Null → V
  • Minimum brightness: Null → 14.26
  • Astrophysical interest: Nothing → Wrong period
  • Alternative designation: → Ucac4: UCAC4 710-036789, TwoMass: 2MASS J05095262+5154435, Ztf: ZTF J050952.61+515443.5, Gaia: Gaia DR3 262756070424140288

Number of observations

1 x

Number of observers

1 x

Last observed before

4 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458509.7588 + 0.4779546 * E
S: M = 2458509.9977773 + 0.4779546 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline