ET Leo (Eclipsing binary)

RA: 10h 33m 25.79s, DE: +17° 34' 27.41" (158.3574600000, 17.5742800000)

Data:
  • Constellation: Leo
  • Variability type: EW
  • Maximal brightness (Mag): 9.550 (V)
  • Minimum brightness (Mag): 9.720 (V)
  • Brightness in secondary minimum (Mag): 9.550 (V)
  • Created: 3/10/2001
  • Created by: admin
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Periodic elements:
  • Period (d): 0.346503600000000
  • Epoch (JD): 48499.97100
  • Secondary Epoch (JD): 48500.14400
Change log:

4/28/2025, Filip Walter:

  • Declination: 8.5626388889 → 17.57428
  • Right ascension: 160.347749995 → 158.35746

Chart
ET Leo
Source: The STScI Digitized Sky Survey
Number of observations

12 x

Number of observers

8 x

Last observed before

27 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2448499.971 + 0.3465036 * E
S: M = 2448500.144 + 0.3465036 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline