FF Cnc (Eclipsing binary)

RA: 08h 29m 39.31s, DE: +17° 17' 00.58" (127.4137999950, 17.2834944441)

CzeV: CzeV1, Gcvs: FF Cnc, Gsc: GSC 13830600, Ucac4: UCAC4 537-046686

Data:
  • Constellation: Cnc
  • Variability type: EA
  • Maximal brightness (Mag): 10.830 (Clear)
  • Minimum brightness (Mag): 11.400 (Clear)
  • Created: 7/30/2014
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.323107000000000
  • Epoch (HJD): 49030.42600
  • Secondary Epoch (HJD): 49031.08700
Additional data:
  • Discoverer: Pravec
  • Discovery year: 1993
  • Publication: IBVS3839
Change log:

3/4/2025, Jan Hykel:

  • Secondary Epoch: Null → 49031.087
  • Epoch: 2452500.939 → 49030.426
  • Period: 1.4693316 → 1.323107
  • Astrophysical interest: Wrong period → Nothing

2/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Wrong period
  • Alternative designation: CzeV: CzeV1 Cnc → CzeV: CzeV1 Cnc, Gcvs: FF Cnc

Chart
FF Cnc
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

6 x

Number of observers

2 x

Last observed before

1842 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2449030.426 + 1.323107 * E
S: M = 2449031.087 + 1.323107 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline