IU Cnc (Eclipsing binary)

RA: 09h 00m 59.10s, DE: +12° 58' 52.00" (135.2462500000, 12.9811111104)

Data:

  • Constellation: Cnc
  • Variability type: EW
  • Maximal brightness (Mag): 11.800 (V)
  • Minimum brightness (Mag): 12.360 (V)
  • Brightness in secondary minimum (Mag): 12.320 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 6/16/2006
  • Created by: admin
Periodic elements:

  • Period (d): 0.421646000000000
  • Epoch (HJD): 51630.65700
  • Secondary Epoch (HJD): 51630.86800
Change log:

11/10/2025, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)

Number of observations

13 x

Number of observers

7 x

Last observed before

72 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451630.657 + 0.421646 * E
S: M = 2451630.868 + 0.421646 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline