SDSS J092421.86+064224.5

All names: Gaia DR3 585954554173586304, GALEX J092421.8+064224, Gaia DR2 585954554173586304, SDSS J092421.86+064224.5, Gaia EDR3 585954554173586304

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 09 24 21.86 (0.6) 09 24 21.86 09 24 21.86 (0.9) 09 24 21.86 (0.6) 09 24 21.86
Declination 06 42 24.29 (0.6) 06 42 24.51 06 42 24.30 (1) 06 42 24.58 (0.6) 06 42 24.53
Spectral type DA DA DA DA
Effective temperature [K] 10756.0 12923.0 (580)
log(g) [cgs] 7.04 8.09 (0.1)
Mass [M] 0.23 0.657 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.1919
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] 1.05 (0.7) 1.13 (0.9) 1.05 (0.7)
Distance [pc] 954.23 (664) 882.52 (714) 954.20 (664)
Composition H
Proper motion (right ascension) [mas/yr] -2.95745683 (0.9) -5.031656248 (2) -2.957 (0.9)
Proper motion (declination) [mas/yr] -18.38243234 (0.8) -15.24713833 (2) -18.382 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.61 (0.05) 20.64 (0.07) 20.64 (0.07)
g magnitude 20.26 (0.02) 20.29 (0.03) 20.29 (0.03)
r magnitude 20.40 (0.03) 20.42 (0.04) 20.42 (0.04)
i magnitude 20.69 (0.06) 20.66 (0.05) 20.66 (0.05)
z magnitude 20.73 (0.2) 20.73 (0.2) 20.73 (0.2)
G magnitude 20.32 (0.09) 20.38 20.32 (0.007)
BP magnitude 20.30 (0.09) 20.24
RP magnitude 20.51 (0.09) 20.45
Pan g magnitude 20.22 (0.02)
Pan r magnitude 20.43 (0.02)
Pan i magnitude 20.63 (0.03)
Pan z magnitude 20.73 (0.05)
Pan y magnitude 20.57 (0.2)
E(B-V) 0.028

* 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.