PV Cas (Eclipsing binary)

RA: 23h 10m 02.57s, DE: +59° 12' 06.20" (347.5107083233, 59.2017222222)

Tic: TIC 315287999, Gsc: GSC 04010-01411, Hd: HD 240208, Tyc: TYC 4010-1411-1, Gcvs: PV Cas, TwoMass: 2MASS J23100258+5912060, Gaia: Gaia DR3 2013679340674718208

Data:
  • Constellation: Cas
  • Variability type: EA
  • Maximal brightness (Mag): 9.710 (V)
  • Minimum brightness (Mag): 10.360 (V)
  • Brightness in secondary minimum (Mag): 10.360 (V)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 4/9/2007
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.750469860000000
  • Epoch (HJD): 40227.38900
  • Secondary Epoch (HJD): 40228.26400
Change log:

1/21/2026, Filip Walter:

  • Name: PV → PV Cas
  • Astrophysical interest: Apsidal motion → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 315287999, Gsc: GSC 04010-01411, Hd: HD 240208, Tyc: TYC 4010-1411-1, Gcvs: PV Cas, TwoMass: 2MASS J23100258+5912060, Gaia: Gaia DR3 2013679340674718208

9/1/2025, Filip Walter:

  • Astrophysical interest: Nothing → Apsidal motion

Chart
PV Cas
Source: The STScI Digitized Sky Survey
Number of observations

14 x

Number of observers

8 x

Last observed before

159 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2440227.389 + 1.75046986 * E
S: M = 2440228.264 + 1.75046986 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline