SDSS J104756.45+473305.8

All names: Gaia DR2 832149157685822080, Gaia EDR3 832149157685822080, SDSS J104756.45+473305.8, Gaia DR3 832149157685822080, SDSS J104756.45+473305.7, GALEX J104756.4+473306

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 47 56.38 (0.3) 10 47 56.46 10 47 56.39 (0.4) 10 47 56.47 (0.3) 10 47 56.45
Declination 47 33 05.59 (0.4) 47 33 05.81 47 33 05.60 (0.7) 47 33 05.85 (0.4) 47 33 05.76
Spectral type DA DA DA DA
Effective temperature [K] 8964.0 9040.0 (131)
log(g) [cgs] 8.04 7.97 (0.2)
Mass [M] 0.618 0.582 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.8422
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] 2.78 (0.6) 3.28 (0.7) 2.78 (0.6)
Distance [pc] 359.13 (80) 304.67 (61) 359.13 (80)
Composition H
Proper motion (right ascension) [mas/yr] -54.04286852 (0.4) -53.50312998 (0.7) -54.043 (0.4)
Proper motion (declination) [mas/yr] -16.02583631 (0.7) -14.41904974 (1) -16.026 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.57 (0.05) 20.57 (0.05) 20.52 (0.05)
g magnitude 20.08 (0.02) 20.08 (0.02) 20.10 (0.02)
r magnitude 20.08 (0.02) 20.08 (0.02) 20.10 (0.02)
i magnitude 20.19 (0.03) 20.19 (0.03) 20.20 (0.03)
z magnitude 20.17 (0.1) 20.17 (0.1) 20.16 (0.09)
G magnitude 20.03 (0.07) 20.08 20.03 (0.006)
BP magnitude 20.08 (0.07) 20.19
RP magnitude 19.85 (0.08) 19.89
Pan g magnitude 20.08 (0.02)
Pan r magnitude 20.07 (0.02)
Pan i magnitude 20.17 (0.02)
Pan z magnitude 20.34 (0.05)
Pan y magnitude 20.31 (0.2)
E(B-V) 0.017

* 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.