SDSS J093707.08+102148.7

All names: Gaia EDR3 589552499817065600, Gaia DR2 589552499817065600, SDSS J093707.08+102148.71, SDSS J093707.06+102149.1, SDSS J093707.08+102148.7, Gaia DR3 589552499817065600

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 09 37 07.09 (0.3) 09 37 07.07 09 37 07.08 (0.5) 09 37 07.06 (0.3)
Declination 10 21 48.61 (0.3) 10 21 49.18 10 21 48.63 (0.6) 10 21 49.29 (0.3)
Spectral type DAH DAH DAH DAH DC:
Effective temperature [K] 19955.0 (1174) 12410.0 12993.0 (445)
log(g) [cgs] 8.98 (0.6) 8.64 9.24 (0.2)
Mass [M] 1.1927356229410433 (0.6) 1.008
log(Luminosity) [L]
Cooling age [Gyr] 0.9918
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] 5.00 (0.3) 4.68 (0.5) 5.00 (0.3)
Distance [pc] 200.13 (13) 213.77 (23) 200.13 (13)
Composition H
Proper motion (right ascension) [mas/yr] 20.88801133 (0.4) 20.39620827 (0.8) 20.888 (0.4)
Proper motion (declination) [mas/yr] -42.21727706 (0.3) -42.186881 (1) -42.217 (0.3)
Variability
Magnetic yes
Bd [MG] 288.0760936533922
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.28 (0.02) 19.29 (0.03) 19.29 (0.03)
g magnitude 19.11 (0.01) 19.13 (0.03) 19.12 (0.03)
r magnitude 19.49 (0.01) 19.49 (0.03) 19.49 (0.03)
i magnitude 19.68 (0.02) 19.66 (0.02) 19.66 (0.02)
z magnitude 19.83 (0.08) 19.82 (0.07) 19.83 (0.07)
G magnitude 19.29 (0.03) 19.33 19.29 (0.004)
BP magnitude 19.26 (0.03) 19.22
RP magnitude 19.55 (0.07) 19.49
Pan g magnitude 19.16 (0.007)
Pan r magnitude 19.48 (0.008)
Pan i magnitude 19.70 (0.009)
Pan z magnitude 19.71 (0.02)
Pan y magnitude 19.90 (0.1)
E(B-V) 0.014

* 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.