EX Leo (Eclipsing binary)

RA: 10h 45m 06.77s, DE: +16° 20' 15.70" (161.2782083333, 16.3376944441)

Data:
  • Constellation: Leo
  • Variability type: EB
  • Maximal brightness (Mag): 8.271 (V)
  • Minimum brightness (Mag): 8.490 (V)
  • Brightness in secondary minimum (Mag): 8.271 (V)
  • Created: 7/27/1997
  • Created by: admin
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Periodic elements:
  • Period (d): 0.408605000000000
  • Epoch (HJD): 52309.41000
  • Secondary Epoch (HJD): 52309.61400
Chart
EX Leo
Source: The STScI Digitized Sky Survey
Number of observations

50 x

Number of observers

10 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452309.41 + 0.408605 * E
S: M = 2452309.614 + 0.408605 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline