HS 2231+2441 (Eclipsing binary)

RA: 22h 34m 21.45s, DE: +24° 56' 57.70" (338.5893749900, 24.9493611108)

Other: HS 2231+2441, Other: G2223.00214

Data:
  • Constellation: Peg
  • Variability type: EA/HW
  • Maximal brightness (Mag): 13.000 (c)
  • Minimum brightness (Mag): 13.000 (c)
  • Brightness in secondary minimum (Mag): 13.000 (c)
  • Astrophysical interest: Peaks on the light curve
  • Created: 1/13/2010
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.110587836000000
  • Epoch (HJD): 56241.36200
  • Secondary Epoch (HJD): 56241.41800
Change log:

5/23/2025, Filip Walter:

  • Astrophysical interest: Nothing → Peaks on the light curve
  • Variability type: sdB+BD → EA/HW
  • Name: G2223.00214 → HS 2231+2441
  • Alternative designation: : HS 2231+2441, : G2223.0214 → : HS 2231+2441, : G2223.00214

Chart
HS 2231+2441
Source: The STScI Digitized Sky Survey
Number of observations

69 x

Number of observers

7 x

Last observed before

193 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2456241.362 + 0.110587836 * E
S: M = 2456241.418 + 0.110587836 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline