TW Cas (Eclipsing binary)

RA: 02h 45m 54.82s, DE: +65° 43' 35.00" (41.4784166667, 65.7263888882)

Data:
  • Constellation: Cas
  • Variability type: EA
  • Maximal brightness (Mag): 8.320 (V)
  • Minimum brightness (Mag): 8.980 (V)
  • Brightness in secondary minimum (Mag): 8.400 (V)
  • Astrophysical interest: Light time effect (LTE)
  • Created: 6/1/1996
  • Created by: admin
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Periodic elements:
  • Period (d): 1.428325700000000
  • Epoch (HJD): 16509.92200
  • Secondary Epoch (HJD): 16510.63600
Change log:

9/24/2026, Filip Walter:

  • Astrophysical interest: Nothing → Light time effect (LTE)

Chart
TW Cas
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

31 x

Number of observers

9 x

Last observed before

9 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2416509.922 + 1.4283257 * E
S: M = 2416510.636 + 1.4283257 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline