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

7/30/2024, 21:20 - 7/30/2024, 22:20 (UTC)

Data:
  • Observer: Expediční CCD skupina
  • Created by: admin
  • Created: 7/31/2024, 23:19 UTC
  • Station: Ondřejov observatory
    Lat: +50°, Long: +15°
  • Instrument: EQ8 + NWT 300/1200 + MII G4-16000
  • Photometric band: Clear
  • Time standard: HJD
  • Brightness in: Mag
  • Magnitude type: Relative (V−C)
Note:
GENERATED FROM TRANSIT id=12366
Determined transits
  • 2460522.401510 (7/30/2024, 21:38 UTC)
    Tresca ID: 1722460775
    Planet designation: WD 1856+534 b
    HJDmid: 2460522.403000 +/- 0.000030
    Heliocentric correction: 0.001490
    Transit depth (Mag): 1.402900 +/- 0.000000
    Transit duration (Min): 5.10 +/- 0.20
    Standard deviation (mmag): 29.5
    Data quality: 1 (excellent)
    Data density (data/min): 0.46
    Fitting algorithm: Original ETD
    Note: 
    Telescope of Variable Star and Exoplanet Section of the Czech Astronomical Society in Ondrejov observatory

Observers: Katerina Honkova & Vojtech Dienstbier

Problem with fitting (refitting of mid transit time recommended)

Clear sky

Admin: Observatory location and name corrected.
Actions:
Light curve
Field identification - Star field chart
Chart - WD 1856+534, JD 2460522.38889
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.

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