SDSS J104552.56+110532.1

All names: Gaia DR2 3871992216541383936, GALEX J104552.6+110532, SDSS J104552.56+110532.14, Gaia EDR3 3871992216541383936, Gaia DR3 3871992216541383936, SDSS J104552.59+110532.1, SDSS J104552.56+110532.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 10 45 52.55 (0.3) 10 45 52.60 10 45 52.55 (0.4) 10 45 52.61 (0.3)
Declination 11 05 32.07 (0.2) 11 05 32.12 11 05 32.07 (0.4) 11 05 32.07 (0.2)
Spectral type DA DA DA DA
Effective temperature [K] 16633.0 20093.0 (266)
log(g) [cgs] 7.91 7.97 (0.04)
Mass [M] 0.566 0.607 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1193
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] 2.38 (0.3) 2.28 (0.4) 2.38 (0.3)
Distance [pc] 419.77 (50) 438.72 (85) 419.76 (50)
Composition H
Proper motion (right ascension) [mas/yr] -52.92104027 (0.4) -53.33510778 (0.7) -52.921 (0.4)
Proper motion (declination) [mas/yr] 0.073102554 (0.3) 0.450396207 (0.6) 0.073 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.14 (0.02) 19.13 (0.03) 19.14 (0.02)
g magnitude 19.01 (0.01) 19.01 (0.02) 19.00 (0.01)
r magnitude 19.34 (0.02) 19.34 (0.02) 19.34 (0.01)
i magnitude 19.63 (0.03) 19.63 (0.03) 19.63 (0.03)
z magnitude 19.84 (0.1) 19.84 (0.1) 19.84 (0.1)
G magnitude 19.19 (0.03) 19.24 19.19 (0.005)
BP magnitude 19.23 (0.03) 19.04
RP magnitude 19.46 (0.07) 19.32
Pan g magnitude 19.05 (0.01)
Pan r magnitude 19.37 (0.01)
Pan i magnitude 19.68 (0.01)
Pan z magnitude 19.90 (0.02)
Pan y magnitude 19.92 (0.08)
E(B-V) 0.025

* 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.