V0740 Per (Eclipsing binary)

RA: 04h 04m 49.30s, DE: +33° 57' 25.00" (61.2054166567, 33.9569444444)

Gcvs: V740 Per

Data:
  • Constellation: Per
  • Variability type: EW
  • Maximal brightness (Mag): 11.220 (V)
  • Minimum brightness (Mag): 11.870 (V)
  • Brightness in secondary minimum (Mag): 11.870 (V)
  • Astrophysical interest: Possible period changes
  • Created: 5/30/2006
  • Created by: admin
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Periodic elements:
  • Period (d): 0.373042000000000
  • Epoch (JD): 51397.99500
  • Secondary Epoch (JD): 51398.18200
Change log:

9/11/2025, Filip Walter:

  • Astrophysical interest: Period decreasing → Possible period changes
  • Astrophysical interest: Nothing → Period decreasing

Chart
V0740 Per
Source: The STScI Digitized Sky Survey
Number of observations

18 x

Number of observers

9 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451397.995 + 0.373042 * E
S: M = 2451398.182 + 0.373042 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline