SDSS J055738.92+835209.9

All names: Gaia EDR3 558427455938206336, SDSS J055738.92+835209.9, GALEX J055739.3+835209, Gaia DR2 558427455938206336, SDSS J055738.93+835209.9, Gaia DR3 558427455938206336

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 05 57 38.94 (0.2) 05 57 38.93 05 57 38.94 (0.2) 05 57 38.94 05 57 38.91 (0.2) 05 57 38.92
Declination 83 52 09.35 (0.2) 83 52 09.90 83 52 09.37 (0.2) 83 52 09.35 83 52 10.20 (0.2) 83 52 09.92
Spectral type DA DA DA DA DA
Effective temperature [K] 6488.0 6438.0 (187) 6336.0 (33)
log(g) [cgs] 8.24 8.17 (0.06) 7.95 (0.1)
Mass [M] 0.743 0.696 (0.05) 0.564 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 3.1360
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] 8.97 (0.2) 9.01 (0.3) 8.97 8.97 (0.2)
Distance [pc] 111.47 (3) 110.99 (3) 111.47 111.48 (3)
Composition H
Proper motion (right ascension) [mas/yr] 2.635130727 (0.2) 3.074346548 (0.4) 2.635 (0.2)
Proper motion (declination) [mas/yr] -53.41277193 (0.3) -53.38997879 (0.5) -53.413 (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 20.28 (0.07) 20.28 (0.07) 20.28 (0.08)
g magnitude 19.54 (0.01) 19.54 (0.01) 19.54 (0.02)
r magnitude 19.25 (0.01) 19.25 (0.01) 19.24 (0.02)
i magnitude 19.13 (0.02) 19.13 (0.02) 19.14 (0.02)
z magnitude 19.12 (0.07) 19.12 (0.07) 19.12 (0.08)
G magnitude 19.23 (0.04) 19.26 19.23 19.23 (0.004)
BP magnitude 19.53 (0.04) 19.54
RP magnitude 18.85 (0.03) 18.88
Pan g magnitude 19.58 (0.03)
Pan r magnitude 19.22 (0.03)
Pan i magnitude 19.20 (0.01)
Pan z magnitude 19.23 (0.02)
Pan y magnitude 19.32 (0.004)
E(B-V) 0.005

* 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.