SDSS J105838.40+642239.3

All names: Gaia DR3 1055817860322142208, Gaia DR2 1055817860322142208, Gaia EDR3 1055817860322142208, SDSS J105838.40+642239.34, GALEX J105838.3+642241, SDSS J105838.41+642238.9, SDSS J105838.40+642239.3

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 58 38.49 (0.5) 10 58 38.42 10 58 38.49 (0.7) 10 58 38.42 (0.5)
Declination 64 22 38.86 (0.6) 64 22 38.98 64 22 38.87 (0.9) 64 22 38.95 (0.6)
Spectral type DA DA DA DA
Effective temperature [K] 6679.0 8284.0 (130)
log(g) [cgs] 8.12 8.32 (0.2)
Mass [M] 0.666 0.67 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.1470
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] 3.86 (0.7) 4.46 (0.9) 3.86 (0.7)
Distance [pc] 259.34 (49) 223.98 (48) 259.34 (49)
Composition H
Proper motion (right ascension) [mas/yr] 27.82356646 (0.7) 27.1051614 (1) 27.824 (0.7)
Proper motion (declination) [mas/yr] -5.779759426 (0.8) -4.191086506 (2) -5.78 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.35 (0.1) 21.34 (0.1) 21.34 (0.1)
g magnitude 20.74 (0.03) 20.74 (0.03) 20.74 (0.03)
r magnitude 20.67 (0.04) 20.65 (0.04) 20.65 (0.04)
i magnitude 20.53 (0.05) 20.52 (0.05) 20.52 (0.05)
z magnitude 20.45 (0.2) 20.46 (0.2) 20.46 (0.2)
G magnitude 20.54 (0.1) 20.64 20.54 (0.007)
BP magnitude 20.76 (0.1) 20.39
RP magnitude 20.01 (0.08) 20.19
Pan g magnitude 20.72 (0.04)
Pan r magnitude 20.53 (0.02)
Pan i magnitude 20.54 (0.03)
Pan z magnitude 20.52 (0.04)
Pan y magnitude
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.