FM CMa (Eclipsing binary)

RA: 07h 05m 42.09s, DE: -12° 48' 42.60" (106.4253749950, -12.8118333333)

Tic: TIC 148502346, TwoMass: 2MASS J07054209-1248425, Gsc: GSC 05389-02875, Hd: HD 53756, Tyc: TYC 5389-2875-1, Gcvs: FM CMa, Ucac4: UCAC4 386-023527, Gaia: Gaia DR3 3044930812698062976

Data:

  • Constellation: CMa
  • Variability type: EB
  • Maximal brightness (Mag): 7.280 (V)
  • Minimum brightness (Mag): 7.500 (V)
  • Brightness in secondary minimum (Mag): 7.280 (V)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 6/1/1996
  • Created by: admin
Periodic elements:

  • Period (d): 2.789450000000000
  • Epoch (HJD): 48501.21860
  • Secondary Epoch (HJD): 48502.61300
Additional data:

  • EPOCH (sec): 2459211.2418
Change log:

1/21/2026, Filip Walter:

  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 148502346, TwoMass: 2MASS J07054209-1248425, Gsc: GSC 05389-02875, Hd: HD 53756, Tyc: TYC 5389-2875-1, Gcvs: FM CMa, Ucac4: UCAC4 386-023527, Gaia: Gaia DR3 3044930812698062976

Number of observations

137 x

Number of observers

4 x

Last observed before

1064 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448501.2186 + 2.78945 * E
S: M = 2448502.613 + 2.78945 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline