ET CMi (Eclipsing binary)

RA: 07h 09m 20.83s, DE: +12° 12' 14.00" (107.3368083333, 12.2038888889)

CzeV: CzeV90, Gcvs: ET CMi, Gsc: GSC 00770-00523, Ucac4: UCAC4 512-035470

Data:

  • Constellation: CMi
  • Variability type: EW
  • Maximal brightness (Mag): 12.810 (R)
  • Minimum brightness (Mag): 12.900 (R)
  • Created: 7/30/2014
  • Created by: admin
Periodic elements:

  • Period (d): 0.435898000000000
  • Epoch (HJD): 2454107.60420
  • Secondary Epoch (HJD): 2454107.82215
Additional data:

  • Discoverer: Zejda
  • Discovery year: 2005
  • Publication: IBVS 5741
Change log:

2/25/2025, Filip Walter:

  • Secondary Epoch: Null → 2454107.822149
  • Alternative designation: CzeV: CzeV90 CMi → CzeV: CzeV90 CMi, Gcvs: ET CMi

Number of observations

28 x

Number of observers

2 x

Last observed before

5154 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454107.6042 + 0.435898 * E
S: M = 2454107.82215 + 0.435898 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline