SDSS J092302.02+294356.5

All names: SDSS J092302.02+294356.5, Gaia EDR3 695787553810880896, GALEX J092302.0+294356, Gaia DR2 695787553810880896, SDSS J092302.03+294356.5, Gaia DR3 695787553810880896, SDSS J092302.01+294356.5

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 23 02.01 (0.6) 09 23 02.02 09 23 02.01 (1) 09 23 02.02 (0.6) 09 23 02.02
Declination 29 43 55.98 (0.4) 29 43 56.59 29 43 56.00 (0.6) 29 43 56.71 (0.4) 29 43 56.55
Spectral type DA DA DA DA
Effective temperature [K] 13814.0 13487.0 (754)
log(g) [cgs] 8.24 7.33 (0.2)
Mass [M] 0.758
log(Luminosity) [L]
Cooling age [Gyr] 0.3638
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] 1.66 (0.8) 2.13 (1) 1.66 (0.8)
Distance [pc] 601.19 (298) 469.07 (313) 601.18 (298)
Composition H
Proper motion (right ascension) [mas/yr] -5.54869717 (0.8) -5.759024005 (2) -5.549 (0.8)
Proper motion (declination) [mas/yr] -45.56646074 (0.5) -45.81507348 (1) -45.566 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.57 (0.05) 20.55 (0.05) 20.67 (0.07)
g magnitude 20.17 (0.02) 20.16 (0.02) 20.16 (0.02)
r magnitude 20.37 (0.03) 20.37 (0.03) 20.37 (0.03)
i magnitude 20.60 (0.04) 20.60 (0.04) 20.66 (0.05)
z magnitude 21.05 (0.2) 20.72 (0.1) 20.72 (0.1)
G magnitude 20.25 (0.09) 20.31 20.25 (0.007)
BP magnitude 20.25 (0.09) 20.09
RP magnitude 20.40 (0.1) 20.60
Pan g magnitude 19.94 (0.1)
Pan r magnitude 20.30 (0.03)
Pan i magnitude 20.66 (0.04)
Pan z magnitude 20.73 (0.03)
Pan y magnitude 20.75 (0.2)
E(B-V) 0.021

* 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.