KM UMa (Eclipsing binary)

RA: 11h 47m 49.05s, DE: +35° 13' 35.30" (176.9543749950, 35.2264722216)

Tic: TIC 156376126, Gsc: GSC 02526-01034, Tyc: TYC 2526-1034-1, Gcvs: KM UMa, TwoMass: 2MASS J11474905+3513353, Gaia: Gaia DR3 4031268437308995712

Data:
  • Constellation: UMa
  • Variability type: EB
  • Maximal brightness (Mag): 11.000 (P)
  • Minimum brightness (Mag): 11.500 (P)
  • Brightness in secondary minimum (Mag): 11.200 (P)
  • Astrophysical interest: Sudden period changes
  • Created: 6/26/2000
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.351860200000000
  • Epoch (HJD): 49465.05200
  • Secondary Epoch (HJD): 49465.22800
Change log:

2/21/2026, Filip Walter:

  • Astrophysical interest: Nothing → Sudden period changes
  • Name: KM → KM UMa
  • Alternative designation: → Tic: TIC 156376126, Gsc: GSC 02526-01034, Tyc: TYC 2526-1034-1, Gcvs: KM UMa, TwoMass: 2MASS J11474905+3513353, Gaia: Gaia DR3 4031268437308995712

Chart
KM UMa
Source: The STScI Digitized Sky Survey
Number of observations

61 x

Number of observers

9 x

Last observed before

3 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2449465.052 + 0.3518602 * E
S: M = 2449465.228 + 0.3518602 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline