SDSS J145840.74+371613.5

All names: GALEX J145840.6+371613, SDSS J145840.74+371613.55, Gaia EDR3 1295128868210590208, Gaia DR2 1295128868210590208, SDSS J145840.74+371613.5, Gaia DR3 1295128868210590208

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 14 58 40.73 (0.1) 14 58 40.74 14 58 40.73 (0.1) 14 58 40.73 14 58 40.74 (0.1)
Declination 37 16 13.51 (0.1) 37 16 13.57 37 16 13.51 (0.2) 37 16 13.51 37 16 13.62 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 16002.0 10125.0 (42) 20491.0 (1437)
log(g) [cgs] 7.84 8.14 (0.05) 8.13 (0.09)
Mass [M] 0.526 0.679 (0.03) 0.699 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.1205
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] 2.91 (0.2) 2.89 (0.2) 2.91 2.91 (0.2)
Distance [pc] 344.02 (20) 345.81 (26) 344.02 344.02 (20)
Composition H
Proper motion (right ascension) [mas/yr] -9.34550005 (0.1) -9.33780585 (0.2) -9.346 (0.1)
Proper motion (declination) [mas/yr] -7.332029266 (0.2) -7.431476628 (0.3) -7.332 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.55 (0.02) 18.56 (0.02) 18.55 (0.01)
g magnitude 18.46 (0.007) 18.46 (0.01) 18.46 (0.007)
r magnitude 18.80 (0.009) 18.79 (0.02) 18.80 (0.009)
i magnitude 19.10 (0.01) 19.11 (0.02) 19.10 (0.01)
z magnitude 19.42 (0.05) 19.39 (0.05) 19.42 (0.05)
G magnitude 18.66 (0.02) 18.69 18.66 18.66 (0.003)
BP magnitude 18.63 (0.02) 18.55
RP magnitude 18.85 (0.04) 18.79
Pan g magnitude 18.51 (0.005)
Pan r magnitude 18.80 (0.01)
Pan i magnitude 19.09 (0.02)
Pan z magnitude 19.34 (0.02)
Pan y magnitude 19.62 (0.1)
E(B-V) 0.023

* 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.