SDSS J145101.30+130249.8

All names: Gaia DR3 1184612693894735232, SDSS J145101.30+130249.8, Gaia EDR3 1184612693894735232, Gaia DR2 1184612693894735232, SDSS J145101.29+130249.8, SDSS J145101.30+130249.81, GALEX J145101.4+130249

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 14 51 01.30 (0.5) 14 51 01.30 14 51 01.30 (0.7) 14 51 01.30 (0.5)
Declination 13 02 49.98 (0.4) 13 02 49.82 13 02 49.97 (0.6) 13 02 49.75 (0.4)
Spectral type DA DA DA DA
Effective temperature [K] 7931.0 7970.0 (99)
log(g) [cgs] 8.35 7.94 (0.1)
Mass [M] 0.82 0.563 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 2.1300
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] 4.09 (0.5) 5.01 (0.8) 4.09 (0.5)
Distance [pc] 244.68 (31) 199.77 (32) 244.68 (31)
Composition H
Proper motion (right ascension) [mas/yr] -3.940278683 (0.6) -2.896960798 (1) -3.94 (0.6)
Proper motion (declination) [mas/yr] 14.43016076 (0.5) 14.18295956 (2) 14.43 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.68 (0.06) 20.66 (0.06) 20.68 (0.06)
g magnitude 20.09 (0.02) 20.12 (0.02) 20.09 (0.02)
r magnitude 20.07 (0.02) 20.09 (0.02) 20.07 (0.02)
i magnitude 20.01 (0.03) 20.03 (0.03) 20.01 (0.03)
z magnitude 20.01 (0.1) 20.02 (0.1) 20.01 (0.1)
G magnitude 20.03 (0.07) 20.09 20.03 (0.007)
BP magnitude 20.16 (0.07) 20.32
RP magnitude 19.79 (0.1) 19.98
Pan g magnitude 20.13 (0.02)
Pan r magnitude 20.04 (0.01)
Pan i magnitude 20.09 (0.01)
Pan z magnitude 20.22 (0.04)
Pan y magnitude 19.99 (0.1)
E(B-V) 0.025

* 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.