ZTF J183837.29+325310.8 (Eclipsing binary)

RA: 18h 38m 37.30s, DE: +32° 53' 11.03" (279.6554217878, 32.8863982786)

Ato: ATO J279.6554+32.8863, Gaia: Gaia DR3 2091129455130004992, TwoMass: 2MASS J18383730+3253110, Ucac4: UCAC4 615-063247, Wise: WISE J183837.2+325310, Wise: WISE J183837.30+325310.9, Ztf: ZTF J183837.29+325310.8

Data:
  • Constellation: Lyr
  • Variability type: EW
  • Maximal brightness (Mag): 15.106
  • Minimum brightness (Mag): 15.574
  • Created by: admin
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Periodic elements:
  • Period (d): 0.404864600000000
  • Epoch (HJD): 2458204.92710
  • Secondary Epoch (HJD): 2458205.1295323 (est.)
Change log:

9/9/2026, Filip Walter:

  • Epoch: Null → 2458204.9271
  • Period: Null → 0.4048646
  • Variability type: Null → EW
  • Minimum brightness: Null → 15.574
  • Maximal brightness: Null → 15.106
  • Declination: 32.8864138886 → 32.886398278644444444444444444
  • Right ascension: 279.6554583283 → 279.6554217878375
  • Constellation: → Lyr
  • Name: UCAC4 615-063247 → ZTF J183837.29+325310.8
  • CI: Ztf: Null → ZTF J183837.29+325310.8
  • CI: Wise: Null → WISE J183837.2+325310, WISE J183837.30+325310.9
  • CI: Ucac4: Null → UCAC4 615-063247
  • CI: TwoMass: Null → 2MASS J18383730+3253110
  • CI: Gaia: Null → Gaia DR3 2091129455130004992
  • CI: Ato: Null → ATO J279.6554+32.8863

Chart
ZTF J183837.29+325310.8
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

2949 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458204.9271 + 0.4048646 * E
S: M = 2458205.1295323 + 0.4048646 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline