SDSS J145010.16+182334.9

All names: GALEX J145010.2+182334, Gaia DR2 1236482292375088640, Gaia DR3 1236482292375088640, SDSS J145010.16+182334.9, SDSS J145010.16+182334.91, Gaia EDR3 1236482292375088640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 14 50 10.09 (0.4) 14 50 10.16 14 50 10.09 (0.6) 14 50 10.19 (0.4)
Declination 18 23 34.79 (0.4) 18 23 34.90 18 23 34.79 (0.8) 18 23 34.96 (0.4)
Spectral type DA: DA: DA
Effective temperature [K] 7242.0 6944.0 (223)
log(g) [cgs] 8.20 8.04 (0.3)
Mass [M] 0.716 0.615 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 1.9190
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] 5.49 (0.7) 5.16 (0.9) 5.49 (0.7)
Distance [pc] 182.21 (22) 193.63 (34) 182.21 (22)
Composition H
Proper motion (right ascension) [mas/yr] -92.56215012 (0.6) -92.6912872 (1) -92.562 (0.6)
Proper motion (declination) [mas/yr] -10.8152807 (0.7) -11.51355196 (2) -10.815 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.82 (0.07) 20.81 (0.06) 20.82 (0.07)
g magnitude 20.21 (0.02) 20.22 (0.03) 20.21 (0.02)
r magnitude 20.13 (0.02) 20.13 (0.09) 20.13 (0.02)
i magnitude 20.09 (0.03) 20.07 (0.1) 20.09 (0.03)
z magnitude 20.15 (0.1) 20.10 (0.1) 20.15 (0.1)
G magnitude 20.06 (0.07) 20.10 20.06 (0.007)
BP magnitude 20.31 (0.07) 20.33
RP magnitude 19.58 (0.08) 19.74
Pan g magnitude 20.17 (0.01)
Pan r magnitude 20.06 (0.02)
Pan i magnitude 20.10 (0.02)
Pan z magnitude 20.07 (0.02)
Pan y magnitude 20.02 (0.04)
E(B-V) 0.027

* 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.