ZTF J181339.74+255612.9 (Eclipsing binary)

RA: 18h 13m 39.74s, DE: +25° 56' 12.70" (273.4155693821, 25.9368624656)

TwoMass: 2MASS J18133972+2556128, Ucac4: UCAC4 580-061654

Data:
  • Constellation: Her
  • Variability type: EW
  • Maximal brightness (Mag): 13.701
  • Minimum brightness (Mag): 13.836
  • Created: 6/14/2025
  • Created by: GIULIO SCARFI
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Periodic elements:
  • Period (d): 0.510713200000000
  • Epoch (JD): 2458246.99020
  • Secondary Epoch (JD): 2458247.2455566 (est.)
Change log:

6/15/2025, Filip Walter:

  • Epoch: Null → 2458246.9902
  • Period: Null → 0.5107132
  • Variability type: EB* → EW
  • Minimum brightness: Null → 13.836
  • Maximal brightness: Null → 13.701
  • Eclipsing binary: False → True

Chart
ZTF J181339.74+255612.9
Source: The STScI Digitized Sky Survey
Number of observations

1 x

Number of observers

1 x

Last observed before

2 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458246.9902 + 0.5107132 * E
S: M = 2458247.2455566 + 0.5107132 * E
ID HJDmin UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline