SDSS J150316.01+195434.3

All names: SDSS J150316.00+195434.3, SDSS J150316.01+195434.2, Gaia DR2 1213009986864127872, GALEX J150316.0+195434, Gaia DR3 1213009986864127872, SDSS J150316.01+195434.3, Gaia EDR3 1213009986864127872

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 03 16.01 (0.3) 15 03 16.01 15 03 16.01 (0.6) 15 03 16.01 (0.3) 15 03 16.01
Declination 19 54 34.10 (0.3) 19 54 34.26 19 54 34.11 (0.5) 19 54 34.39 (0.3) 19 54 34.34
Spectral type DA DA DA DA
Effective temperature [K] 16283.0 18862.0 (621)
log(g) [cgs] 8.14 8.07 (0.1)
Mass [M] 0.696 0.657 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.1910
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] 1.94 (0.4) 2.01 (0.6) 1.94 (0.4)
Distance [pc] 515.87 (110) 497.71 (152) 515.86 (110)
Composition H
Proper motion (right ascension) [mas/yr] -1.559731765 (0.5) -2.021001317 (1) -1.56 (0.5)
Proper motion (declination) [mas/yr] -18.23882904 (0.4) -19.30799677 (1) -18.239 (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 19.80 (0.04) 19.80 (0.04) 19.84 (0.04)
g magnitude 19.69 (0.01) 19.69 (0.01) 19.69 (0.02)
r magnitude 20.02 (0.02) 20.02 (0.02) 20.04 (0.02)
i magnitude 20.30 (0.04) 20.30 (0.04) 20.31 (0.04)
z magnitude 20.54 (0.2) 20.54 (0.2) 20.55 (0.1)
G magnitude 19.87 (0.07) 19.93 19.87 (0.005)
BP magnitude 19.85 (0.07) 19.78
RP magnitude 20.04 (0.08) 20.04
Pan g magnitude 19.70 (0.02)
Pan r magnitude 20.02 (0.01)
Pan i magnitude 20.31 (0.009)
Pan z magnitude 20.51 (0.06)
Pan y magnitude 20.09 (0.2)
E(B-V) 0.038

* 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.