SDSS J150005.09+314405.4

All names: SDSS J150005.09+314405.42, SDSS J150005.08+314405.4, SDSS J150005.08+314405.3, Gaia DR3 1288466274422424960, SDSS J150005.09+314405.4, Gaia DR2 1288466274422424960, Gaia EDR3 1288466274422424960

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 15 00 05.09 (0.3) 15 00 05.08 15 00 05.09 (0.3) 15 00 05.08 (0.3)
Declination 31 44 05.06 (0.3) 31 44 05.42 31 44 05.08 (0.4) 31 44 05.48 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 6772.0 6946.0 (137)
log(g) [cgs] 7.97 7.92 (0.2)
Mass [M] 0.574 0.5489999999999999 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.5790
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] 4.25 (0.5) 4.46 (0.6) 4.25 (0.5)
Distance [pc] 235.35 (26) 224.22 (31) 235.36 (26)
Composition H
Proper motion (right ascension) [mas/yr] 4.101771035 (0.3) 4.314412759 (0.7) 4.102 (0.3)
Proper motion (declination) [mas/yr] -25.71755589 (0.4) -25.50516676 (1) -25.718 (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 21.15 (0.08) 21.16 (0.08) 21.15 (0.08)
g magnitude 20.53 (0.02) 20.56 (0.03) 20.53 (0.02)
r magnitude 20.36 (0.02) 20.39 (0.03) 20.36 (0.03)
i magnitude 20.24 (0.03) 20.26 (0.04) 20.24 (0.03)
z magnitude 20.21 (0.1) 20.22 (0.1) 20.21 (0.1)
G magnitude 20.30 (0.06) 20.35 20.30 (0.005)
BP magnitude 20.55 (0.06) 20.54
RP magnitude 19.93 (0.06) 19.99
Pan g magnitude 20.48 (0.02)
Pan r magnitude 20.26 (0.02)
Pan i magnitude 20.26 (0.01)
Pan z magnitude 20.29 (0.03)
Pan y magnitude 19.97 (0.1)
E(B-V) 0.024

* 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.