SDSS J103822.34+372112.0

All names: Gaia EDR3 751930335511863040, SDSS J103822.34+372111.9, Gaia DR2 751930335511863040, SDSS J103822.32+372111.9, Gaia DR3 751930335511863040, SDSS J103822.34+372112.0, GALEX J103822.3+372112

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 10 38 22.29 (0.1) 10 38 22.34 10 38 22.29 (0.2) 10 38 22.29 10 38 22.36 (0.1) 10 38 22.34
Declination 37 21 11.85 (0.1) 37 21 11.99 37 21 11.85 (0.2) 37 21 11.85 37 21 12.03 (0.1) 37 21 12.01
Spectral type DA:DC: DA DA DA:DC: DA
Effective temperature [K] 11859.0 13630.0 (641) 9465.0 (50)
log(g) [cgs] 8.18 8.29 (0.04) 9.99 (0.02)
Mass [M] 0.717 0.789 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.5010
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] 5.64 (0.2) 5.69 (0.2) 5.64 5.64 (0.2)
Distance [pc] 177.38 (5) 175.71 (7) 177.38 177.38 (5)
Composition H
Proper motion (right ascension) [mas/yr] -50.22514279 (0.2) -50.24966671 (0.3) -50.225 (0.2)
Proper motion (declination) [mas/yr] -11.66913721 (0.1) -11.14342524 (0.3) -11.669 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.20 (0.01) 18.20 (0.01) 18.19 (0.03)
g magnitude 18.10 (0.006) 18.10 (0.006) 18.13 (0.02)
r magnitude 18.31 (0.008) 18.31 (0.008) 18.31 (0.01)
i magnitude 18.51 (0.01) 18.51 (0.01) 18.52 (0.01)
z magnitude 18.75 (0.04) 18.75 (0.04) 18.75 (0.04)
G magnitude 18.19 (0.01) 18.22 18.19 18.19 (0.003)
BP magnitude 18.19 (0.01) 18.16
RP magnitude 18.25 (0.02) 18.20
Pan g magnitude 18.14 (0.007)
Pan r magnitude 18.32 (0.005)
Pan i magnitude 18.52 (0.007)
Pan z magnitude 18.74 (0.007)
Pan y magnitude 18.87 (0.03)
E(B-V) 0.012

* 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.