EN Oct (Eclipsing binary)

RA: 14h 50m 18.00s, DE: -89° 46' 58.01" (222.5750000000, -89.7827800000)

Asas: ASAS J144944-8947.0, Gaia: Gaia DR3 5764614399279862528, Gcvs: EN Oct, Gsc: GSC 09521-00323, Tic: TIC 383745058, TwoMass: 2MASS J14501420-8946589, Other: NSV 6150

Data:
  • Constellation: Oct
  • Variability type: EW/KW
  • Maximal brightness (Mag): 11.880 (V)
  • Minimum brightness (Mag): 12.600 (V)
  • Brightness in secondary minimum (Mag): 12.500 (V)
  • Astrophysical interest: Possible period changes
  • Created: 4/12/2006
  • Created by: admin
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Periodic elements:
  • Period (d): 0.288912800000000
  • Epoch (HJD): 2452404.91500
  • Secondary Epoch (HJD): 2452405.0594564 (est.)
Change log:

10/18/2026, Filip Walter:

  • Secondary Epoch: 52405.059 → Null
  • Epoch: 52404.915 → 2452404.915
  • Period: 0.288913 → 0.2889128
  • Astrophysical interest: Nothing → Possible period changes

10/17/2026, Filip Walter:

  • Declination: -89.783333333 → -89.78278
  • Right ascension: 222.574999995 → 222.575
  • Name: EN → EN Oct
  • CI: TwoMass: Null → 2MASS J14501420-8946589
  • CI: Tic: Null → TIC 383745058
  • CI: Other: Null → NSV 6150
  • CI: Gsc: Null → GSC 09521-00323
  • CI: Gcvs: Null → EN Oct
  • CI: Gaia: Null → Gaia DR3 5764614399279862528
  • CI: Asas: Null → ASAS J144944-8947.0

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

21 x

Number of observers

3 x

Last observed before

7 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2452404.915 + 0.2889128 * E
S: M = 2452405.0594564 + 0.2889128 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline