CzeV1212 (Eclipsing binary)

RA: 22h 23m 59.44s, DE: +55° 16' 42.97" (335.9976583283, 55.2786027771)

CzeV: CzeV1212, Ucac4: UCAC4 727-085388, AsasSnV: ASASSN-V J222359.46+551642.3, Wise: WISE J222359.4+551643

Data:
  • Constellation: Lac
  • Variability type: EW
  • Maximal brightness (Mag): 11.631 (W1)
  • Minimum brightness (Mag): 11.815 (W1)
  • Created: 6/28/2017
  • Created by: admin
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Periodic elements:
  • Period (d): 0.818570000000000
  • Epoch (HJD): 2457906.48600
  • Secondary Epoch (HJD): 2457906.895285 (est.)
Additional data:
  • Discoverer: Martin Mašek, Martin Tylšar
  • Discovery year: 2017
  • Note: Amplitude: 0.22 mag
Change log:

8/5/2026, Filip Walter:

  • Period: 0.8167827 → 0.81857
  • Epoch: Null → 2457906.486
  • Epoch: 2457906.486 → Null
  • Period: 0.81857 → 0.8167827
  • Photometric band: C → W1
  • Minimum brightness: 0 → 11.815
  • Maximal brightness: 0 → 11.631
  • Alternative designation: CzeV: CzeV1212, Ucac4: UCAC4 727-085388 → CzeV: CzeV1212, Ucac4: UCAC4 727-085388, AsasSnV: ASASSN-V J222359.46+551642.3, Wise: WISE J222359.4+551643

Chart
CzeV1212
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

3370 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2457906.486 + 0.81857 * E
S: M = 2457906.895285 + 0.81857 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline