SDSS J004513.88+142248.1

All names: SDSS J004513.88+142248.1, SDSS J004513.89+142248.1, Gaia DR2 2776467555366477824, GALEX J004513.9+142248, Gaia EDR3 2776467555366477824, WD 0042+141, SDSS J004513.88+142248.2, Gaia DR3 2776467555366477824

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 00 45 13.99 (0.2) 00 45 13.90 00 45 13.98 (0.3) 00 45 13.99 00 45 13.89 (0.2) 00 45 13.89 00 45 13.99 00 45 13.88
Declination 14 22 48.12 (0.1) 14 22 48.15 14 22 48.12 (0.2) 14 22 48.12 14 22 48.17 (0.1) 14 22 48.14 14 22 48.00 14 22 48.18
Spectral type DA: DA DAH DA: DA: DA: DA
Effective temperature [K] 7471.0 7699.0 (184) 6991.0 (70) 6984.0 (75)
log(g) [cgs] 8.34 8.33 (0.05) 8.92 (0.09) 9.96 (0.05)
Mass [M] 0.809 0.802 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.5190
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] 8.25 (0.2) 8.66 (0.4) 8.25 8.25 (0.2)
Distance [pc] 121.14 (3) 115.51 (5) 121.14 121.14 (3)
Composition H
Proper motion (right ascension) [mas/yr] 86.06691945 (0.3) 85.36056463 (0.7) 86.067 (0.3) 28.5
Proper motion (declination) [mas/yr] -3.029426012 (0.2) -2.965837404 (0.4) -3.029 (0.2) -8.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03) 19.66 (0.03) 19.66 (0.04) 19.66 19.63 (0.04)
g magnitude 19.18 (0.01) 19.18 (0.01) 19.20 (0.03) 19.20 19.19 (0.03)
r magnitude 19.02 (0.01) 19.02 (0.01) 19.05 (0.03) 19.05 19.03 (0.03)
i magnitude 19.01 (0.01) 19.01 (0.01) 19.04 (0.03) 19.03 19.03 (0.03)
z magnitude 19.09 (0.05) 19.09 (0.05) 19.13 (0.07) 19.12 19.11 (0.07)
G magnitude 19.01 (0.02) 19.04 19.01 19.01 (0.003)
BP magnitude 19.18 (0.02) 19.14
RP magnitude 18.74 (0.02) 18.69
Pan g magnitude 19.16 (0.008)
Pan r magnitude 19.03 (0.008)
Pan i magnitude 19.04 (0.008)
Pan z magnitude 19.12 (0.02)
Pan y magnitude 19.14 (0.1)
E(B-V) 0.007

* 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.