SDSS J120355.39+433814.2

All names: Gaia DR3 1537763253072532864, Gaia DR2 1537763253072532864, SDSS J120355.39+433814.2, SDSS J120355.39+433814.3, SDSS J120355.36+433814.2, Gaia EDR3 1537763253072532864, WD 1201+439, GALEX J120355.4+433815

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 12 03 55.35 (0.2) 12 03 55.39 12 03 55.36 (0.3) 12 03 55.35 12 03 55.41 (0.2) 12 03 55.39 12 03 55.01 12 03 55.39
Declination 43 38 14.15 (0.1) 43 38 14.29 43 38 14.16 (0.2) 43 38 14.15 43 38 14.33 (0.1) 43 38 14.28 43 38 12.12 43 38 14.29
Spectral type DA DA DA DA DA DA DA
Effective temperature [K] 13348.0 14508.0 (1253) 13789.0 (370) 13752.0 (420)
log(g) [cgs] 8.84 8.94 (0.06) 8.95 (0.06) 8.94 (0.1)
Mass [M] 1.121 1.174 (0.03) 1.139 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.2290
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] 5.97 (0.2) 5.69 (0.3) 5.97 5.97 (0.2)
Distance [pc] 167.52 (6) 175.87 (9) 167.52 167.52 (6)
Composition H
Proper motion (right ascension) [mas/yr] -39.42536403 (0.2) -39.24405777 (0.4) -39.425 (0.2) -42.8
Proper motion (declination) [mas/yr] -11.04822873 (0.2) -11.07959547 (0.3) -11.048 (0.2) -4.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.22 (0.02) 19.22 (0.03) 19.23 (0.04) 19.23 19.23 (0.04)
g magnitude 19.04 (0.009) 19.04 (0.009) 19.05 (0.02) 19.05 19.06 (0.02)
r magnitude 19.25 (0.01) 19.25 (0.01) 19.24 (0.02) 19.24 19.26 (0.02)
i magnitude 19.45 (0.02) 19.45 (0.02) 19.45 (0.02) 19.45 19.47 (0.02)
z magnitude 19.74 (0.07) 19.74 (0.07) 19.72 (0.07) 19.72 19.72 (0.07)
G magnitude 19.12 (0.03) 19.15 19.12 19.12 (0.003)
BP magnitude 19.11 (0.03) 19.05
RP magnitude 19.17 (0.04) 19.05
Pan g magnitude 19.04 (0.02)
Pan r magnitude 19.23 (0.01)
Pan i magnitude 19.45 (0.007)
Pan z magnitude 19.71 (0.02)
Pan y magnitude 19.76 (0.07)
E(B-V) 0.009

* 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.