SDSS J083548.48+145505.8

All names: Gaia DR2 657600759063542144, GALEX J083548.5+145506, Gaia EDR3 657600759063542144, SDSS J083548.48+145505.8, Gaia DR3 657600759063542144

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 08 35 48.48 (0.2) 08 35 48.48 08 35 48.48 (0.4) 08 35 48.49 (0.2) 08 35 48.48
Declination 14 55 05.42 (0.2) 14 55 05.86 14 55 05.43 (0.3) 14 55 06.00 (0.2) 14 55 05.83
Spectral type DA DA DA DA
Effective temperature [K] 17482.0 19866.0 (376)
log(g) [cgs] 7.85 7.97 (0.06)
Mass [M] 0.538 0.607 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0881
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] 2.49 (0.3) 2.23 (0.5) 2.49 (0.3)
Distance [pc] 401.89 (41) 448.58 (97) 401.90 (41)
Composition H
Proper motion (right ascension) [mas/yr] -7.780394305 (0.3) -7.779394067 (0.8) -7.78 (0.3)
Proper motion (declination) [mas/yr] -36.66948184 (0.2) -36.80865822 (0.5) -36.669 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.95 (0.02) 18.95 (0.02) 18.95 (0.03)
g magnitude 18.87 (0.009) 18.87 (0.009) 18.88 (0.02)
r magnitude 19.25 (0.01) 19.25 (0.01) 19.23 (0.04)
i magnitude 19.52 (0.02) 19.52 (0.02) 19.49 (0.03)
z magnitude 19.83 (0.08) 19.83 (0.08) 19.84 (0.1)
G magnitude 19.06 (0.03) 19.11 19.06 (0.004)
BP magnitude 19.04 (0.03) 18.96
RP magnitude 19.33 (0.06) 19.23
Pan g magnitude 18.91 (0.009)
Pan r magnitude 19.27 (0.007)
Pan i magnitude 19.54 (0.02)
Pan z magnitude 19.80 (0.009)
Pan y magnitude 19.92 (0.1)
E(B-V) 0.029

* 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.