HN Cnc (Eclipsing binary)

RA: 08h 15m 46.80s, DE: +16° 21' 57.00" (123.9450000000, 16.3658333333)

Data:
  • Constellation: Cnc
  • Variability type: EW
  • Maximal brightness (Mag): 11.100 (c)
  • Minimum brightness (Mag): 11.500 (c)
  • Brightness in secondary minimum (Mag): 10.100 (c)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 8/27/2006
  • Created by: admin
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Periodic elements:
  • Period (d): 0.494510000000000
  • Epoch (HJD): 51968.48300
  • Secondary Epoch (HJD): 51968.73000
Change log:

3/3/2026, Filip Walter:

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

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

13 x

Number of observers

4 x

Last observed before

9 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2451968.483 + 0.49451 * E
S: M = 2451968.73 + 0.49451 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline