SDSS J145945.32+290359.4

All names: Gaia DR3 1269902223178059392, Gaia DR2 1269902223178059392, SDSS J145945.32+290359.4, SDSS J145945.32+290359.44, Gaia EDR3 1269902223178059392, GALEX J145945.3+290357

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 59 45.32 (0.1) 14 59 45.32 14 59 45.32 (0.2) 14 59 45.32 14 59 45.32 (0.1)
Declination 29 03 59.64 (0.2) 29 03 59.45 29 03 59.63 (0.2) 29 03 59.64 29 03 59.41 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 8098.0 8526.0 (40) 8765.0 (322)
log(g) [cgs] 7.25 7.69 (0.07) 7.47 (0.1)
Mass [M] 0.265 0.4589999999999999 (0.03) 0.34 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.5053
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] 2.99 (0.3) 3.05 (0.3) 2.99 2.99 (0.3)
Distance [pc] 334.06 (32) 327.48 (37) 334.06 334.06 (32)
Composition H
Proper motion (right ascension) [mas/yr] -3.417876109 (0.3) -3.3458806 (0.5) -3.418 (0.3)
Proper motion (declination) [mas/yr] 14.80702934 (0.3) 15.06105859 (0.5) 14.807 (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 20.08 (0.04) 20.09 (0.04) 20.08 (0.04)
g magnitude 19.55 (0.01) 19.57 (0.02) 19.55 (0.01)
r magnitude 19.52 (0.01) 19.52 (0.02) 19.52 (0.01)
i magnitude 19.61 (0.02) 19.62 (0.02) 19.61 (0.02)
z magnitude 19.66 (0.06) 19.66 (0.06) 19.66 (0.06)
G magnitude 19.50 (0.04) 19.53 19.50 19.50 (0.003)
BP magnitude 19.83 (0.04) 19.64
RP magnitude 19.36 (0.05) 19.30
Pan g magnitude 19.57 (0.009)
Pan r magnitude 19.51 (0.01)
Pan i magnitude 19.61 (0.01)
Pan z magnitude 19.70 (0.03)
Pan y magnitude 19.70 (0.01)
E(B-V) 0.030

* 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.