2MASS J19453565+1013135 (Eclipsing binary)

RA: 19h 45m 35.65s, DE: +10° 13' 13.41" (296.3985416667, 10.2203916667)

Ucac4: UCAC4 502-116699, AsasSnV: ASASSN-V J194535.62+101313.2, Gaia: Gaia DR3 4302007954309702528, TwoMass: 2MASS J19453565+1013135, UsnoA: USNO-A2.0 0975-16349271, Wise: WISE J194535.65+101313.3, Ztf: ZTF J194535.64+101313.2

Data:
  • Constellation: Aql
  • Variability type: EW
  • Maximal brightness (Mag): 13.910 (V)
  • Minimum brightness (Mag): 14.900 (V)
  • Created: 7/31/2026
  • Created by: Martin Mašek
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Periodic elements:
  • Period (d): 0.272556500000000
  • Epoch (HJD): 2458293.83500
  • Secondary Epoch (HJD): 2458293.97127825 (est.)
Change log:

7/31/2026, Jan Hykel:

  • Epoch: Null → 2458293.835
  • Period: Null → 0.2725565
  • Variability type: Null → EW
  • Photometric band: Null → V
  • Minimum brightness: Null → 14.9
  • Name: UCAC4 502-116699 → 2MASS J19453565+1013135
  • Eclipsing binary: False → True
  • Alternative designation: Ucac4: UCAC4 502-116699 → Ucac4: UCAC4 502-116699, AsasSnV: ASASSN-V J194535.62+101313.2, Gaia: Gaia DR3 4302007954309702528, TwoMass: 2MASS J19453565+1013135, UsnoA: USNO-A2.0 0975-16349271, Wise: WISE J194535.65+101313.3, Ztf: ZTF J194535.64+101313.2

Chart
2MASS J19453565+1013135
Source: The STScI Digitized Sky Survey, FoV: 15 x 15 arcmin
Number of observations

1 x

Number of observers

1 x

Last observed before

6 days

O-C diagram
Times of minima / maxima - including records from the original O-C gateway  
P: M = 2458293.835 + 0.2725565 * E
S: M = 2458293.97127825 + 0.2725565 * E
ID HJDmin Error (+/-) UTCmin Epoch O-C (d) P/S Phot. band Observer Publication Note Instrument
Phase curve
Comments

Timeline