SDSS J150308.87+070746.9

All names: SDSS J150308.87+070746.9, Gaia EDR3 1160578606662117632, SDSS J150308.86+070746.8, SDSS J150308.87+070746.8, Gaia DR2 1160578606662117632, Gaia DR3 1160578606662117632

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 08.84 (0.2) 15 03 08.87 15 03 08.84 (0.3) 15 03 08.87 (0.2) 15 03 08.87
Declination 07 07 46.33 (0.2) 07 07 46.85 07 07 46.35 (0.3) 07 07 46.93 (0.2) 07 07 46.87
Spectral type DA DA DA DA
Effective temperature [K] 6767.0 6683.0 (75)
log(g) [cgs] 8.15 8.21 (0.2)
Mass [M] 0.686 0.716 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 2.1950
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] 8.71 (0.3) 8.79 (0.4) 8.71 (0.3)
Distance [pc] 114.87 (3) 113.70 (5) 114.87 (3)
Composition H
Proper motion (right ascension) [mas/yr] -31.65813448 (0.3) -30.7112985 (0.7) -31.658 (0.3)
Proper motion (declination) [mas/yr] -37.29701128 (0.3) -37.57631122 (0.8) -37.297 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.93 (0.04) 19.93 (0.04) 19.94 (0.05)
g magnitude 19.31 (0.01) 19.31 (0.01) 19.33 (0.02)
r magnitude 19.09 (0.01) 19.09 (0.01) 19.10 (0.02)
i magnitude 19.01 (0.01) 19.01 (0.01) 19.01 (0.02)
z magnitude 18.98 (0.04) 18.98 (0.04) 19.00 (0.04)
G magnitude 19.06 (0.03) 19.09 19.06 (0.004)
BP magnitude 19.23 (0.03) 19.43
RP magnitude 18.72 (0.05) 18.77
Pan g magnitude 19.27 (0.01)
Pan r magnitude 19.06 (0.01)
Pan i magnitude 19.02 (0.008)
Pan z magnitude 19.02 (0.02)
Pan y magnitude 19.12 (0.02)
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.