HR Gem (Eclipsing binary)

RA: 06h 12m 13.27s, DE: +24° 42' 42.50" (93.0552916667, 24.7118055556)

Tic: TIC 81968946, TwoMass: 2MASS J06121327+2442425, Gsc: GSC 01881-01297, Gcvs: HR Gem, Tyc: TYC 1881-1297-1, Gaia: Gaia DR3 3425927289821612160

Data:
  • Constellation: Gem
  • Variability type: EA
  • Maximal brightness (Mag): 11.400 (P)
  • Minimum brightness (Mag): 12.500 (P)
  • Brightness in secondary minimum (Mag): 11.700 (P)
  • Astrophysical interest: Period decreasing
  • Created: 7/1/1997
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.068963000000000
  • Epoch (HJD): 30319.69900
  • Secondary Epoch (HJD): 30320.23300
Change log:

2/16/2026, Filip Walter:

  • Name: HR → HR Gem
  • Astrophysical interest: Nothing → Period decreasing
  • Alternative designation: → Tic: TIC 81968946, TwoMass: 2MASS J06121327+2442425, Gsc: GSC 01881-01297, Gcvs: HR Gem, Tyc: TYC 1881-1297-1, Gaia: Gaia DR3 3425927289821612160

Chart
HR Gem
Source: The STScI Digitized Sky Survey
Number of observations

13 x

Number of observers

5 x

Last observed before

1 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2430319.699 + 1.068963 * E
S: M = 2430320.233 + 1.068963 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline