CSS_J002044.1+432237 (Eclipsing binary)

RA: 00h 20m 44.16s, DE: +43° 22' 37.60" (5.1839999950, 43.3771111104)

Other: CSS_J002044.1+432237, Other: ASASSN-V J002044.21+432237.5

Data:

  • Constellation: And
  • Variability type: EW
  • Maximal brightness (Mag): 13.960 (CV)
  • Minimum brightness (Mag): 14.560 (CV)
  • Astrophysical interest: Possible period changes
  • Created by: admin
Periodic elements:

  • Period (d): 0.332728000000000
  • Epoch (HJD): 2460267.45720
  • Secondary Epoch (HJD): 2460267.623564 (est.)
Change log:

10/29/2025, Filip Walter:

  • Epoch: 2460267.17786 → 2460267.4572
  • Astrophysical interest: Nothing → Possible period changes
  • Epoch: Null → 2460267.177855
  • Period: Null → 0.332728
  • Variability type: Null → EW
  • Photometric band: Null → CV
  • Minimum brightness: Null → 14.56
  • Maximal brightness: Null → 13.96
  • Constellation: → And
  • Alternative designation: : CSS_J002044.1+432237 → : CSS_J002044.1+432237, : ASASSN-V J002044.21+432237.5

Number of observations

2 x

Number of observers

2 x

Last observed before

865 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2460267.4572 + 0.332728 * E
S: M = 2460267.623564 + 0.332728 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline