WD 1856+534 b (Exoplanet, Confirmed)

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

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

Data:

Constellation: Dra
Brightness (Mag): 17.180 (V)
Transit depth (%): 56.65
Transit depth (Mag): 0.48733
Transit duration (m): 7.998
Planet radius (R_Jup): 0.92782585 +/- 0.08921402
Star radius (R_Sun): 0.0131 +/- 0.00054
Impact factor: 7.16 +/- 0.65

Created by: admin

Reference:

https://exoplanetarchive.ipac.caltech.edu/overview/WD%201856%2B534%20b
https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract

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Orbital elements:

Period (d): 1.4079405 +/- 1.1E-06
Epoch (HJD): 2458779.37508
Semimajor axis (AU): 0.0204 +/- 0.0012
Inclination (°): 88.778 +/- 0.059

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Change log:

9/16/2026, Filip Walter:

Epoch error: Null → 0
Period error: Null → 0.0000011
Reference: Vanderburg et al. 2020 → https://exoplanetarchive.ipac.caltech.edu/overview/WD%201856%2B534%20b https://ui.adsabs.harvard.edu/abs/2020Natur.585..363V/abstract
Planet radius error: 0.089 → 0.08921402
Planet radius: 0.928 → 0.92782585
Transit duration: 8 → 7.998
Status: Candidate → Confirmed