SDSS J105947.18+644613.0

All names: SDSS J105947.18+644613.0, Gaia EDR3 1055844901436059008, Gaia DR2 1055844901436059008, SDSS J105947.17+644612.9, Gaia DR3 1055844901436059008, GALEX J105947.0+644613

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 59 47.20 (0.3) 10 59 47.19 10 59 47.20 (0.3) 10 59 47.19 (0.3) 10 59 47.18
Declination 64 46 12.97 (0.3) 64 46 13.04 64 46 12.97 (0.5) 64 46 13.09 (0.3) 64 46 12.98
Spectral type DA DA DA DA
Effective temperature [K] 7808.0 7990.0 (152)
log(g) [cgs] 7.70 8.15 (0.2)
Mass [M] 0.432 0.682 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 0.7866
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] 3.74 (0.4) 3.45 (0.5) 3.74 (0.4)
Distance [pc] 267.28 (27) 289.64 (40) 267.27 (27)
Composition H
Proper motion (right ascension) [mas/yr] 4.073592518 (0.3) 2.961987444 (0.6) 4.074 (0.3)
Proper motion (declination) [mas/yr] -7.875410951 (0.5) -9.808600976 (0.9) -7.875 (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 20.57 (0.07) 20.57 (0.07) 20.59 (0.08)
g magnitude 20.07 (0.02) 20.07 (0.02) 20.11 (0.03)
r magnitude 19.97 (0.02) 19.97 (0.02) 20.03 (0.05)
i magnitude 19.97 (0.03) 19.97 (0.03) 20.02 (0.04)
z magnitude 20.18 (0.1) 20.18 (0.1) 20.09 (0.1)
G magnitude 19.94 (0.06) 19.99 19.94 (0.005)
BP magnitude 20.09 (0.06) 19.97
RP magnitude 19.71 (0.07) 19.68
Pan g magnitude 20.06 (0.01)
Pan r magnitude 19.98 (0.01)
Pan i magnitude 19.98 (0.02)
Pan z magnitude 20.12 (0.03)
Pan y magnitude 19.75 (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.