V0381 Cas (Eclipsing binary)

RA: 00h 32m 51.61s, DE: +49° 19' 39.33" (8.2150328509, 49.3275909003)

Tic: TIC 202766226, Gcvs: V381 Cas, TwoMass: 2MASS J00325160+4919393, Tyc: TYC 3256-1764-1, Nsvs: NSVS 3711864, Gaia: Gaia DR3 391543482293469696

Data:
  • Constellation: Cas
  • Variability type: EA
  • Maximal brightness (Mag): 10.080 (B)
  • Minimum brightness (Mag): 10.589 (B)
  • Brightness in secondary minimum (Mag): 10.550 (B)
  • Astrophysical interest: Excentric orbit of the binary, Apsidal motion
  • Created: 4/9/2007
  • Created by: admin
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Periodic elements:
  • Period (d): 1.745943000000000
  • Epoch (HJD): 44546.28000
  • Secondary Epoch (HJD): 44547.15300
Change log:

1/21/2026, Filip Walter:

  • Declination: 49.3275833327 → 49.3275909003
  • Right ascension: 8.2150416617 → 8.21503285087
  • Name: V0381 → V0381 Cas
  • Astrophysical interest: Nothing → Excentric orbit of the binary, Apsidal motion
  • Alternative designation: → Tic: TIC 202766226, Gcvs: V381 Cas, TwoMass: 2MASS J00325160+4919393, Tyc: TYC 3256-1764-1, Nsvs: NSVS 3711864, Gaia: Gaia DR3 391543482293469696

Chart
V0381 Cas
Source: The STScI Digitized Sky Survey
Number of observations

34 x

Number of observers

5 x

Last observed before

874 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2444546.28 + 1.745943 * E
S: M = 2444547.153 + 1.745943 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline