SDSS J142111.31+385928.4

All names: Gaia DR2 1484931581918492544, SDSS J142111.31+385928.4, GALEX J142111.2+385927, SDSS J142111.30+385928.4, Gaia EDR3 1484931581918492544, Gaia DR3 1484931581918492544

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 21 11.31 (0.3) 14 21 11.31 14 21 11.31 (0.4) 14 21 11.30 (0.3) 14 21 11.31
Declination 38 59 28.42 (0.3) 38 59 28.43 38 59 28.43 (0.4) 38 59 28.49 (0.3) 38 59 28.45
Spectral type DA: DC DA: DC:
Effective temperature [K] 12431.0 13458.0 (424)
log(g) [cgs] 7.99 8.89 (0.4)
Mass [M] 0.603
log(Luminosity) [L]
Cooling age [Gyr] 0.3365
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] 1.98 (0.4) 1.98 (0.5) 1.98 (0.4)
Distance [pc] 505.72 (113) 505.46 (135) 505.71 (113)
Composition H
Proper motion (right ascension) [mas/yr] 6.261473488 (0.3) 7.236637884 (0.7) 6.261 (0.3)
Proper motion (declination) [mas/yr] -4.013997418 (0.4) -3.961334064 (0.8) -4.014 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.97 (0.03) 19.97 (0.03) 20.00 (0.03)
g magnitude 20.02 (0.01) 20.02 (0.01) 20.05 (0.02)
r magnitude 20.25 (0.02) 20.25 (0.02) 20.26 (0.02)
i magnitude 21.11 (0.06) 21.11 (0.06) 20.50 (0.04)
z magnitude 20.68 (0.1) 20.68 (0.1) 20.73 (0.1)
G magnitude 20.14 (0.05) 20.22 20.14 (0.005)
BP magnitude 20.14 (0.05) 20.03
RP magnitude 20.36 (0.1) 20.06
Pan g magnitude 20.05 (0.03)
Pan r magnitude 20.25 (0.03)
Pan i magnitude 20.52 (0.02)
Pan z magnitude 20.67 (0.03)
Pan y magnitude 20.45 (0.2)
E(B-V) 0.021

* 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.