2MASS J20242343+1649512 (Eclipsing binary)

RA: 20h 24m 23.43s, DE: +16° 49' 51.34" (306.0976064520, 16.8309286622)

TwoMass: 2MASS J20242343+1649512, Other: ZTF J202423.43+164951.4, Other: ASASSN-V J202423.43+164951.4

Data:
  • Constellation: Del
  • Variability type: EW
  • Maximal brightness (Mag): 15.050 (CV)
  • Minimum brightness (Mag): 15.230 (CV)
  • Astrophysical interest: Possible period changes, Wrong period
  • Created: 7/5/2025
  • Created by: Vojtěch Školník
Show list of observations >>
Periodic elements:
  • Period (d): 0.353030000000000
  • Epoch (JD): 2456562.50235
  • Secondary Epoch (JD): 2456562.678865 (est.)
Change log:

10/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes, Wrong period
  • Epoch: Null → 2456562.50235
  • Photometric band: Null → CV
  • Name: ZTF J202423.43+164951.4 → 2MASS J20242343+1649512
  • Alternative designation: → TwoMass: 2MASS J20242343+1649512, : ZTF J202423.43+164951.4, : ASASSN-V J202423.43+164951.4

Chart
2MASS J20242343+1649512
Source: The STScI Digitized Sky Survey
Number of observations

4 x

Number of observers

3 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2456562.50235 + 0.35303 * E
S: M = 2456562.678865 + 0.35303 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline