SDSS J143619.97+054322.4

All names: SDSS J143619.99+054322.2, SDSS J143619.98+054322.2, SDSS J143619.97+054322.4, SDSS J143619.96+054322.4, SDSS J143619.97+054322.44, Gaia EDR3 1171065473689997312, Gaia DR3 1171065473689997312, Gaia DR2 1171065473689997312, GALEX J143619.9+054322

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 36 19.95 (0.2) 14 36 19.99 14 36 19.95 (0.2) 14 36 20.00 (0.2)
Declination 05 43 22.57 (0.2) 05 43 22.24 05 43 22.56 (0.2) 05 43 22.17 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 20236.0 30544.0 (164)
log(g) [cgs] 7.40 7.88 (0.04)
Mass [M] 0.363 0.588 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.0177
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] 1.88 (0.2) 1.79 (0.3) 1.88 (0.2)
Distance [pc] 532.37 (51) 557.16 (82) 532.37 (51)
Composition H
Proper motion (right ascension) [mas/yr] -49.61478954 (0.2) -50.51156757 (0.5) -49.615 (0.2)
Proper motion (declination) [mas/yr] 25.15717124 (0.2) 25.15351223 (0.5) 25.157 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 19.00 (0.1)
H magnitude
K magnitude
u magnitude 18.18 (0.01) 18.18 (0.02) 18.18 (0.01)
g magnitude 18.37 (0.007) 18.41 (0.02) 18.37 (0.007)
r magnitude 18.80 (0.01) 18.80 (0.02) 18.80 (0.01)
i magnitude 19.10 (0.01) 19.11 (0.02) 19.10 (0.01)
z magnitude 19.33 (0.05) 19.36 (0.05) 19.33 (0.05)
G magnitude 18.58 (0.03) 18.62 18.58 (0.004)
BP magnitude 18.46 (0.03) 18.49
RP magnitude 18.81 (0.06) 18.86
Pan g magnitude 18.42 (0.009)
Pan r magnitude 18.79 (0.01)
Pan i magnitude 19.12 (0.009)
Pan z magnitude 19.37 (0.02)
Pan y magnitude 19.50 (0.05)
E(B-V) 0.027

* 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.