SDSS J143724.31+110827.7

All names: SDSS J143724.33+110827.8, Gaia EDR3 1178140178179516672, SDSS J143724.31+110827.74, Gaia DR3 1178140178179516672, SDSS J143724.31+110827.7, GALEX J143724.3+110827, Gaia DR2 1178140178179516672

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 14 37 24.30 (0.3) 14 37 24.34 14 37 24.30 (0.6) 14 37 24.34 (0.3)
Declination 11 08 27.70 (0.2) 11 08 27.81 11 08 27.70 (0.4) 11 08 27.81 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 12391.0 15556.0 (156)
log(g) [cgs] 7.31 7.98 (0.03)
Mass [M] 0.303 0.602 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.1678
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.93 (0.3) 1.85 (0.5) 1.93 (0.3)
Distance [pc] 518.29 (83) 540.56 (133) 518.30 (83)
Composition H
Proper motion (right ascension) [mas/yr] -41.35285728 (0.5) -41.56184575 (1) -41.353 (0.5)
Proper motion (declination) [mas/yr] -6.644788224 (0.3) -6.321944504 (0.8) -6.645 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.53 (0.03) 19.53 (0.03) 19.54 (0.03)
g magnitude 19.25 (0.01) 19.26 (0.02) 19.25 (0.01)
r magnitude 19.52 (0.01) 19.51 (0.02) 19.52 (0.01)
i magnitude 19.75 (0.02) 19.75 (0.02) 19.75 (0.02)
z magnitude 20.04 (0.08) 20.00 (0.08) 20.05 (0.08)
G magnitude 19.38 (0.04) 19.42 19.38 (0.005)
BP magnitude 19.46 (0.04) 19.30
RP magnitude 19.38 (0.06) 19.52
Pan g magnitude 19.27 (0.01)
Pan r magnitude 19.49 (0.01)
Pan i magnitude 19.76 (0.007)
Pan z magnitude 19.98 (0.03)
Pan y magnitude 19.93 (0.07)
E(B-V) 0.023

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.