SDSS J165833.52+245723.6

All names: GALEX J165833.5+245723, Gaia DR3 4572715856005584256, SDSS J165833.52+245723.6, Gaia DR2 4572715856005584256, SDSS J165833.52+245723.5, Gaia EDR3 4572715856005584256

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 58 33.52 (0.1) 16 58 33.52 16 58 33.52 (0.2) 16 58 33.52 16 58 33.52 (0.1) 16 58 33.52
Declination 24 57 23.54 (0.2) 24 57 23.56 24 57 23.54 (0.2) 24 57 23.54 24 57 23.57 (0.2) 24 57 23.58
Spectral type DA DA DA DA DA
Effective temperature [K] 9620.0 11148.0 (548) 14004.0 (366)
log(g) [cgs] 7.46 7.91 (0.1) 8.03 (0.08)
Mass [M] 0.341 0.553 (0.08) 0.626 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.3831
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] 3.17 (0.2) 2.92 (0.3) 3.17 3.17 (0.2)
Distance [pc] 315.32 (24) 342.56 (36) 315.32 315.32 (24)
Composition H
Proper motion (right ascension) [mas/yr] -0.481665175 (0.2) -0.393435485 (0.5) -0.482 (0.2)
Proper motion (declination) [mas/yr] -1.733792586 (0.2) -0.320464516 (0.5) -1.734 (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 19.62 (0.03) 19.62 (0.03) 19.68 (0.04)
g magnitude 19.17 (0.01) 19.17 (0.01) 19.22 (0.02)
r magnitude 19.38 (0.01) 19.38 (0.01) 19.50 (0.02)
i magnitude 19.48 (0.02) 19.48 (0.02) 19.64 (0.02)
z magnitude 19.53 (0.08) 19.53 (0.07) 19.86 (0.09)
G magnitude 19.34 (0.03) 19.38 19.34 19.34 (0.004)
BP magnitude 19.35 (0.03) 19.34
RP magnitude 19.19 (0.04) 19.19
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.