CU Cnc (Eclipsing binary, Eruptive variable)

RA: 08h 31m 37.58s, DE: +19° 23' 39.50" (127.9065833233, 19.3943055552)

Data:
  • Constellation: Cnc
  • Variability type: EA + UV
  • Maximal brightness (Mag): 11.900 (R)
  • Minimum brightness (Mag): 12.050 (R)
  • Brightness in secondary minimum (Mag): 10.900 (R)
  • Astrophysical interest: Peaks on the light curve
  • Created: 3/16/2006
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 2.771468000000000
  • Epoch (HJD): 50208.50680
  • Secondary Epoch (HJD): 50209.892534 (est.)
Possible duplicated objects:
Change log:

12/20/2025, Filip Walter:

  • Variability type: → EA + UV
  • Astrophysical interest: Nothing → Peaks on the light curve
  • Eruptive variable: False → True

Chart
CU Cnc
Source: The STScI Digitized Sky Survey
Number of observations

4 x

Number of observers

4 x

Last observed before

773 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2450208.5068 + 2.771468 * E
S: M = 2450209.892534 + 2.771468 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline