2MASS J00223444+6144171 (Eclipsing binary)

RA: 00h 22m 34.45s, DE: +61° 44' 17.17" (5.6435435393, 61.7381040626)

Ucac4: UCAC4 759-003537, TwoMass: 2MASS J00223444+6144171

Data:
  • Constellation: Cas
  • Variability type: EW
  • Maximal brightness (Mag): 14.200 (clear)
  • Minimum brightness (Mag): 14.700 (clear)
  • Astrophysical interest: Possible period changes
  • Created: 11/5/2025
  • Created by: Geoff Stone
Show list of observations >>
Periodic elements:
  • Period (d): 0.357700000000000
  • Epoch (JD): 2453998.68556
  • Secondary Epoch (JD): 2453998.86441 (est.)
Change log:

11/5/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes
  • Epoch: Null → 2453998.68556
  • Period: Null → 0.3577
  • Variability type: EB* → EW
  • Photometric band: Null → clear
  • Minimum brightness: Null → 14.7
  • Maximal brightness: 14.171 → 14.2
  • Eclipsing binary: False → True

Chart
2MASS J00223444+6144171
Source: The STScI Digitized Sky Survey
Number of observations

3 x

Number of observers

1 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453998.68556 + 0.3577 * E
S: M = 2453998.86441 + 0.3577 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline