AL Cas (Eclipsing binary)

RA: 02h 13m 44.65s, DE: +70° 08' 43.00" (33.4360416567, 70.1452777774)

Data:
  • Constellation: Cas
  • Variability type: EW
  • Maximal brightness (Mag): 12.900 (P)
  • Minimum brightness (Mag): 13.600 (P)
  • Brightness in secondary minimum (Mag): 13.600 (P)
  • Created: 6/1/1996
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 0.500555830000000
  • Epoch (HJD): 44490.37400
  • Secondary Epoch (HJD): 44490.62400
Chart
AL Cas
Source: The STScI Digitized Sky Survey
Number of observations

6 x

Number of observers

5 x

Last observed before

903 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2444490.374 + 0.50055583 * E
S: M = 2444490.624 + 0.50055583 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline