SDSS J140321.58+482253.5

All names: SDSS J140321.59+482253.2, Gaia EDR3 1509513225942320768, Gaia DR2 1509513225942320768, CSO 605, SDSS J140321.60+482253.2, SDSS J140321.58+482253.5, GALEX J140321.6+482253, Gaia DR3 1509513225942320768, SDSS J140321.58+482253.6

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 03 21.60 (0.09) 14 03 21.59 14 03 21.60 (0.1) 14 03 21.60 14 03 21.59 (0.09) 14 03 21.58
Declination 48 22 53.13 (0.1) 48 22 53.57 48 22 53.15 (0.1) 48 22 53.13 48 22 53.71 (0.1) 48 22 53.58
Spectral type DA DA DA DA DA
Effective temperature [K] 26382.0 29918.0 (2263) 28523.0 (274)
log(g) [cgs] 8.10 8.14 (0.1) 7.93 (0.06)
Mass [M] 0.696 0.724 (0.08) 0.606 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0218
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] 2.42 (0.1) 2.63 (0.2) 2.42 2.42 (0.1)
Distance [pc] 412.80 (22) 379.60 (28) 412.80 412.80 (22)
Composition H
Proper motion (right ascension) [mas/yr] 6.73630389 (0.1) 6.634039253 (0.2) 6.736 (0.1)
Proper motion (declination) [mas/yr] -35.94340987 (0.1) -36.07874731 (0.2) -35.943 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.90 (0.01) 17.90 (0.01) 17.93 (0.02)
g magnitude 18.08 (0.006) 18.08 (0.006) 18.13 (0.02)
r magnitude 18.55 (0.009) 18.55 (0.009) 18.55 (0.02)
i magnitude 18.88 (0.01) 18.88 (0.01) 18.91 (0.02)
z magnitude 19.17 (0.04) 19.17 (0.04) 19.18 (0.05)
G magnitude 18.31 (0.01) 18.36 18.31 18.31 (0.003)
BP magnitude 18.21 (0.01) 18.11
RP magnitude 18.58 (0.03) 18.53
Pan g magnitude 18.11 (0.01)
Pan r magnitude 18.54 (0.006)
Pan i magnitude 18.88 (0.005)
Pan z magnitude 19.15 (0.02)
Pan y magnitude 19.35 (0.04)
E(B-V) 0.019

* 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.