TY UMi (Eclipsing binary)

RA: 15h 17m 57.50s, DE: +83° 51' 34.10" (229.4895833283, 83.8594722222)

Data:
  • Constellation: UMi
  • Variability type: EA
  • Maximal brightness (Mag): 7.790 (P)
  • Minimum brightness (Mag): 8.236 (P)
  • Brightness in secondary minimum (Mag): 8.236 (P)
  • Created: 7/27/1997
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 1.724875500000000
  • Epoch (JD): 48500.27640
  • Secondary Epoch (JD): 48501.13883775 (est.)
Chart
TY UMi
Source: The STScI Digitized Sky Survey
Number of observations

28 x

Number of observers

10 x

Last observed before

0 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448500.2764 + 1.7248755 * E
S: M = 2448501.13883775 + 1.7248755 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline