2SLAQ J034258.91+000713.5

All names: SDSS J034258.92+000713.5, Gaia DR2 3263622880885673472, GALEX J034258.9+000715, SDSS J034258.91+000713.6, SDSS J034258.91+000713.7, SDSS J034258.92+000713.58, Gaia DR3 3263622880885673472, 2SLAQ J034258.91+000713.5, SDSS J034258.91+000713.5, Gaia EDR3 3263622880885673472

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 03 42 58.89 (0.3) 03 42 58.91 03 42 58.90 (0.4) 03 42 58.92 (0.3)
Declination 00 07 13.14 (0.3) 00 07 13.62 00 07 13.16 (0.3) 00 07 13.71 (0.3)
Spectral type DA DA DA DA
Effective temperature [K] 8798.0 9230.0 (91)
log(g) [cgs] 7.91 8.08 (0.1)
Mass [M] 0.546 0.643 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.7451
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] 3.64 (0.4) 3.52 (0.5) 3.64 (0.4)
Distance [pc] 275.08 (31) 284.22 (40) 275.08 (31)
Composition H
Proper motion (right ascension) [mas/yr] -20.53544447 (0.4) -19.82719942 (1) -20.535 (0.4)
Proper motion (declination) [mas/yr] -35.28295823 (0.4) -34.80508833 (0.9) -35.283 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.22 (0.04) 20.23 (0.04) 20.23 (0.04)
g magnitude 19.80 (0.01) 19.81 (0.02) 19.80 (0.01)
r magnitude 19.81 (0.02) 19.82 (0.02) 19.81 (0.02)
i magnitude 19.81 (0.02) 19.81 (0.03) 19.81 (0.02)
z magnitude 19.84 (0.08) 19.88 (0.08) 19.84 (0.08)
G magnitude 19.75 (0.06) 19.80 19.75 (0.005)
BP magnitude 19.99 (0.06) 19.85
RP magnitude 19.71 (0.07) 19.56
Pan g magnitude 19.82 (0.01)
Pan r magnitude 19.80 (0.02)
Pan i magnitude 19.91 (0.02)
Pan z magnitude 20.03 (0.05)
Pan y magnitude 19.72 (0.2)
E(B-V) 0.048

* 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.