SDSS J104455.07+593356.6

All names: Gaia DR3 855576658097575808, SDSS J104455.09+593356.3, Gaia DR2 855576658097575808, SDSS J104455.07+593356.67, SDSS J104455.07+593356.6, GALEX J104455.1+593357, Gaia EDR3 855576658097575808

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 10 44 55.08 (0.3) 10 44 55.09 10 44 55.08 (0.5) 10 44 55.09 (0.3)
Declination 59 33 56.01 (0.4) 59 33 56.34 59 33 56.01 (0.5) 59 33 56.27 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 8236.0 10188.0 (79)
log(g) [cgs] 6.84 8.17 (0.09)
Mass [M] 0.174 0.5479999999999999 (0.04)
log(Luminosity) [L]
Cooling age [Gyr]
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] 2.68 (0.5) 1.58 (0.8) 2.68 (0.5)
Distance [pc] 373.51 (76) 631.83 (303) 373.51 (76)
Composition H
Proper motion (right ascension) [mas/yr] -5.774871344 (0.4) -5.148543915 (1) -5.775 (0.4)
Proper motion (declination) [mas/yr] -16.47755636 (0.5) -14.71264944 (1) -16.478 (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 20.75 (0.07) 20.75 (0.07) 20.75 (0.07)
g magnitude 20.29 (0.02) 20.29 (0.03) 20.29 (0.02)
r magnitude 20.43 (0.03) 20.43 (0.03) 20.43 (0.03)
i magnitude 20.55 (0.05) 20.55 (0.05) 20.55 (0.05)
z magnitude 20.28 (0.2) 20.27 (0.2) 20.28 (0.2)
G magnitude 20.31 (0.05) 20.39 20.31 (0.006)
BP magnitude 20.40 (0.05) 20.38
RP magnitude 20.11 (0.08) 20.21
Pan g magnitude 20.29 (0.02)
Pan r magnitude 20.45 (0.03)
Pan i magnitude 20.50 (0.02)
Pan z magnitude 20.64 (0.04)
Pan y magnitude
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.