SDSS J093311.37+412223.5

All names: Gaia DR3 813448389043026432, GALEX J093311.4+412224, SDSS J093311.39+412223.5, SDSS J093311.37+412223.5, Gaia DR2 813448389043026432, WD 0930+415, SDSS J093311.38+412223.5, Gaia EDR3 813448389043026432

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 33 11.39 (0.3) 09 33 11.39 09 33 11.39 (0.4) 09 33 11.40 (0.3) 09 33 11.38 09 33 11.38 09 33 11.38
Declination 41 22 23.51 (0.2) 41 22 23.54 41 22 23.51 (0.4) 41 22 23.53 (0.2) 41 22 23.52 41 22 16.68 41 22 23.48
Spectral type DA DA DA DA_auto DA DAH: DA
Effective temperature [K] 36559.0 (1804) 21886.0 34544.0 (687) 34568.0 (735)
log(g) [cgs] 7.78 (0.3) 7.36 8.04 (0.1) 8.03 (0.1)
Mass [M] 0.55 (0.1) 0.359
log(Luminosity) [L] -0.39 (0.2)
Cooling age [Gyr] 0.0048 (0.001) 0.0205
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] 0.32 (0.4) 1.02 (0.6) 0.32 (0.4)
Distance [pc] 3154.35 (4128) 978.37 (569) 3154.57 (4129)
Composition H H
Proper motion (right ascension) [mas/yr] -6.565799922 (0.4) -7.270602249 (0.9) -6.566 (0.4) -9.2
Proper motion (declination) [mas/yr] -1.382072998 (0.3) -1.387943252 (1) -1.382 (0.3) 5.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.11 (0.02) 19.11 (0.02) 19.16 (0.03) 19.15 19.15 (0.03)
g magnitude 19.43 (0.01) 19.43 (0.01) 19.44 (0.02) 19.43 19.42 (0.02)
r magnitude 19.92 (0.02) 19.92 (0.02) 19.90 (0.03) 19.89 19.89 (0.03)
i magnitude 20.22 (0.04) 20.22 (0.04) 20.22 (0.04) 20.21 20.22 (0.04)
z magnitude 20.32 (0.2) 20.32 (0.2) 20.26 (0.2) 20.25 20.26 (0.2)
G magnitude 19.70 (0.04) 19.75 19.70 (0.005)
BP magnitude 19.58 (0.04) 19.50
RP magnitude 19.91 (0.09) 20.07
Pan g magnitude 19.53 (0.01)
Pan r magnitude 19.90 (0.008)
Pan i magnitude 20.29 (0.02)
Pan z magnitude 20.56 (0.04)
Pan y magnitude
E(B-V) 0.018

* 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.