PQ Cnc (Eclipsing binary)

RA: 08h 42m 05.97s, DE: +21° 26' 12.50" (130.5248750000, 21.4368055552)

Other: ASAS J084206+2126.2

Data:
  • Constellation: Cnc
  • Variability type: EW
  • Maximal brightness (Mag): 12.700 (V)
  • Minimum brightness (Mag): 13.200 (V)
  • Brightness in secondary minimum (Mag): 13.100 (V)
  • Astrophysical interest: Possible period changes
  • Created: 10/9/2013
  • Created by: admin
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Periodic elements:
  • Period (d): 0.458581000000000
  • Epoch (JD): 53343.82400
  • Secondary Epoch (JD): 53344.05300
Change log:

10/22/2025, Filip Walter:

  • Astrophysical interest: Nothing → Possible period changes

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

20 x

Number of observers

5 x

Last observed before

1349 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2453343.824 + 0.458581 * E
S: M = 2453344.053 + 0.458581 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline