SDSS J105732.05+480126.0

All names: Gaia DR3 831838889248699136, SDSS J105732.05+480125.9, GALEX J105732.0+480126, Gaia DR2 831838889248699136, Gaia EDR3 831838889248699136, SDSS J105732.05+480126.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 57 32.07 (0.3) 10 57 32.05 10 57 32.07 (0.4) 10 57 32.05 (0.3) 10 57 32.05
Declination 48 01 25.96 (0.5) 48 01 25.95 48 01 25.96 (1) 48 01 25.98 (0.5) 48 01 25.98
Spectral type DA DAH DAH DAH DA
Effective temperature [K] 16780.6 (637) 29250.0 16901.0 (516)
log(g) [cgs] 8.92 (0.2) 9.40 9.21 (0.08)
Mass [M] 1.1659670437355512 (0.3) 1.335
log(Luminosity) [L]
Cooling age [Gyr] 0.3532
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] 4.18 (0.6) 3.48 (1) 4.18 (0.6)
Distance [pc] 239.15 (33) 287.13 (89) 239.15 (33)
Composition H
Proper motion (right ascension) [mas/yr] 13.02786408 (0.4) 13.50588289 (0.8) 13.028 (0.4)
Proper motion (declination) [mas/yr] -1.333024183 (0.5) -2.385007334 (1) -1.333 (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 20.02 (0.03) 20.02 (0.03) 20.03 (0.03)
g magnitude 19.92 (0.01) 19.92 (0.01) 19.93 (0.02)
r magnitude 20.16 (0.02) 20.16 (0.02) 20.19 (0.02)
i magnitude 20.42 (0.03) 20.42 (0.03) 20.44 (0.04)
z magnitude 21.03 (0.2) 21.03 (0.2) 20.97 (0.2)
G magnitude 20.04 (0.06) 20.09 20.04 (0.006)
BP magnitude 20.05 (0.06) 20.07
RP magnitude 20.25 (0.1) 20.05
Pan g magnitude 19.94 (0.01)
Pan r magnitude 20.22 (0.02)
Pan i magnitude 20.45 (0.01)
Pan z magnitude 20.74 (0.06)
Pan y magnitude
E(B-V) 0.015

* 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.