WD 1856+534 (Transiting exoplanet)

RA: 18h 57m 39.34s, DE: +53° 30' 33.30" (284.4139319597, 53.5092502891)

Gaia: Gaia DR3 2146576589564898688, Tic: TIC 267574918, Toi: TOI-1690, TwoMass: 2MASS J18573936+5330332, UsnoB: USNO-B1.0 1435-00280850, Other: LDS 4802C, Other: LP 141-14, Other: LSPM J1857+5330, Other: NLTT 47263, Other: PM J18576+5330, Other: TOI 1690, Other: WD 1856+534, Other: WD J185739.34+533033.30, Other: WDS J18576+5331C

9/18/2026, 21:24 - 9/18/2026, 21:45 (UTC)

Data:
  • Observer: AQ 2026 S38 bruno dauchet
  • Created by: bruno dauchet
  • Created: 10/3/2026, 16:11 UTC
  • Station: St Veran Observatory
    Lat: +45°, Long: +07°
  • Instrument: RC 500 CMOS Moravian 63000
  • Photometric band: L
  • Time standard: GJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
sky partially obscured during observation (low status)
Determined transits
  • 2461302.400362 (9/18/2026, 21:36 UTC)
    Planet designation: WD 1856+534 b
    HJDmid: 2461302.401311 +/- 0.000043
    Heliocentric correction: 0.000949
    Transit depth (Mag): 0.924548 +/- 0.046504
    Transit duration (Min): 8.54 +/- 0.30
    Standard deviation (mmag): 32.19
    Data quality: 1 (excellent)
    Data density (data/min): 1.47
    Fitting algorithm: Original ETD  
    Note: 
    sky partially obscured during observation (low stratus)
Actions:
Light curve
Field identification - Star field chart
Chart - WD 1856+534, JD 2461302.39210
Field identification - Explicitly named stars

No comparison or check stars are explicitly listed for this observation. They should be marked in the star field chart.

Comments