RU UMi (Eclipsing binary)

RA: 13h 38m 56.82s, DE: +69° 48' 11.20" (204.7367499950, 69.8031111111)

Data:
  • Constellation: UMi
  • Variability type: EB
  • Maximal brightness (Mag): 10.000 (V)
  • Minimum brightness (Mag): 10.660 (V)
  • Brightness in secondary minimum (Mag): 10.220 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.524926000000000
  • Epoch (JD): 41596.33000
  • Secondary Epoch (JD): 41596.59200
Additional data:
  • ADS Bibcode: 2023RMxAA..59..137K
Change log:

6/25/2025, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)
  • MD: ADS Bibcode: Null → 2023RMxAA..59..137K

Chart
RU UMi
Source: The STScI Digitized Sky Survey
Number of observations

23 x

Number of observers

6 x

Last observed before

102 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2441596.33 + 0.524926 * E
S: M = 2441596.592 + 0.524926 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline