V0441 UMa (Eclipsing binary)

RA: 09h 30m 10.74s, DE: +53° 38' 59.82" (142.5447543366, 53.6499513884)

Gaia: Gaia DR2 1019985085615356672, Gaia: Gaia DR3 1019985085615356672, Gcvs: V0441 UMa, Gcvs: V441 UMa, Gsc: GSC 03807-00759, Tic: TIC 318210930, TwoMass: 2MASS J09301078+5338593, Tyc: TYC 3807-759-1, Other: 1RXS J093010.3+533908, Other: 1SWASP J093010.78+533859.5, Other: 1SWASP J093010.78+533859.5A, Other: 1SWASP J093012.84+533859.6, Other: BD+54 1308

Data:

  • Constellation: UMa
  • Variability type: EW
  • Maximal brightness (Mag): 9.560 (V)
  • Minimum brightness (Mag): 9.670 (V)
  • Brightness in secondary minimum (Mag): 9.660 (V)
  • Created: 2/13/2011
  • Created by: admin
Periodic elements:

  • Period (d): 0.227714400000000
  • Epoch (HJD): 54439.61000
  • Secondary Epoch (HJD): 54439.72400
Possible duplicated objects:

Change log:

7/7/2026, Jan Hykel:

  • Declination: 53.6498888886 → 53.649951388408611111111111111
  • Right ascension: 142.5535 → 142.54475433663333333333333333
  • Alternative designation: → Gaia: Gaia DR2 1019985085615356672, Gaia: Gaia DR3 1019985085615356672, Gcvs: V0441 UMa, Gcvs: V441 UMa, Gsc: GSC 03807-00759, Tic: TIC 318210930, TwoMass: 2MASS J09301078+5338593, Tyc: TYC 3807-759-1, : 1RXS J093010.3+533908, : 1SWASP J093010.78+533859.5, : 1SWASP J093010.78+533859.5A, : 1SWASP J093012.84+533859.6, : BD+54 1308

Chart
V0441 UMa
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

6 x

Number of observers

3 x

Last observed before

109 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2454439.61 + 0.2277144 * E
S: M = 2454439.724 + 0.2277144 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline