SDSS J120305.18+332209.9

All names: SDSS J120305.18+332209.9, Gaia EDR3 4027198556364245888, Gaia DR3 4027198556364245888, Gaia DR2 4027198556364245888, GALEX J120305.1+332210, SDSS J120305.19+332209.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 03 05.18 (0.1) 12 03 05.19 12 03 05.18 (0.2) 12 03 05.18 12 03 05.19 (0.1) 12 03 05.19
Declination 33 22 09.80 (0.1) 33 22 09.94 33 22 09.81 (0.1) 33 22 09.80 33 22 10.03 (0.1) 33 22 09.90
Spectral type DA DA DA DA DA
Effective temperature [K] 11562.0 12105.0 (501) 11878.0 (104)
log(g) [cgs] 7.93 7.94 (0.05) 8.18 (0.05)
Mass [M] 0.564 0.574 (0.04) 0.707 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.3767
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] 4.55 (0.2) 4.62 (0.2) 4.55 4.55 (0.2)
Distance [pc] 219.66 (8) 216.65 (9) 219.66 219.65 (8)
Composition H
Proper motion (right ascension) [mas/yr] -10.39476229 (0.1) -10.13703686 (0.4) -10.395 (0.1)
Proper motion (declination) [mas/yr] -14.198122 (0.1) -13.89462601 (0.3) -14.198 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.65 (0.02) 18.65 (0.02) 18.64 (0.03)
g magnitude 18.21 (0.006) 18.21 (0.006) 18.23 (0.02)
r magnitude 18.44 (0.008) 18.44 (0.008) 18.44 (0.02)
i magnitude 18.66 (0.01) 18.66 (0.01) 18.66 (0.02)
z magnitude 18.89 (0.05) 18.89 (0.05) 18.88 (0.05)
G magnitude 18.34 (0.02) 18.36 18.34 18.34 (0.003)
BP magnitude 18.34 (0.02) 18.31
RP magnitude 18.35 (0.03) 18.36
Pan g magnitude 18.27 (0.01)
Pan r magnitude 18.46 (0.01)
Pan i magnitude 18.67 (0.008)
Pan z magnitude 18.85 (0.02)
Pan y magnitude 19.01 (0.03)
E(B-V) 0.014

* 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.