WY Hya (Eclipsing binary)

RA: 08h 14m 10.94s, DE: +00° 29' 43.60" (123.5455833283, 0.4954444441)

Data:
  • Constellation: Hya
  • Variability type: EW
  • Maximal brightness (Mag): 10.400 (P)
  • Minimum brightness (Mag): 11.200 (P)
  • Brightness in secondary minimum (Mag): 11.200 (P)
  • Astrophysical interest: Period increasing
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 0.716008000000000
  • Epoch (HJD): 40570.97550
  • Secondary Epoch (HJD): 40571.33350
Change log:

11/27/2025, Filip Walter:

  • Astrophysical interest: Nothing → Period increasing

Chart
WY Hya
Source: The STScI Digitized Sky Survey
Number of observations

2 x

Number of observers

2 x

Last observed before

130 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2440570.9755 + 0.716008 * E
S: M = 2440571.3335 + 0.716008 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline