IT Cas (Eclipsing binary)

RA: 23h 42m 01.38s, DE: +51° 44' 36.80" (355.5057500000, 51.7435555552)

Tic: TIC 26801525, Gsc: GSC 03650-00959, Tyc: TYC 3650-959-1, Gcvs: IT Cas, TwoMass: 2MASS J23420137+5144367, Gaia: Gaia DR3 1944868020357285504

Data:
  • Constellation: Cas
  • Variability type: EA
  • Maximal brightness (Mag): 11.100 (P)
  • Minimum brightness (Mag): 11.900 (P)
  • Brightness in secondary minimum (Mag): 11.800 (P)
  • D (h): 4.676
  • Astrophysical interest: Excentric orbit of the binary
  • Created: 4/9/2007
  • Created by: admin
Show list of observations >>
Periodic elements:
  • Period (d): 3.896650000000000
  • Epoch (HJD): 50848.64400
  • Secondary Epoch (HJD): 50850.75700
Change log:

1/22/2026, Filip Walter:

  • D: Null → 4.676
  • Alternative designation: → Tic: TIC 26801525, Gsc: GSC 03650-00959, Tyc: TYC 3650-959-1, Gcvs: IT Cas, TwoMass: 2MASS J23420137+5144367, Gaia: Gaia DR3 1944868020357285504
  • Name: IT → IT Cas
  • Astrophysical interest: Nothing → Excentric orbit of the binary

Chart
IT Cas
Source: The STScI Digitized Sky Survey
Number of observations

11 x

Number of observers

4 x

Last observed before

1314 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2450848.644 + 3.89665 * E
S: M = 2450850.757 + 3.89665 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline