All names: Gaia EDR3 1283094133624518272, SDSS J144743.52+310754.5, SDSS J144743.53+310754.5, SDSS J144743.53+310754.6, CSO 1065, Gaia DR2 1283094133624518272, SDSS J144743.53+310754.59, GALEX J144743.5+310754, Gaia DR3 1283094133624518272, LAMOST J144743.53+310754.5
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 47 43.54 (0.04) | 14 47 43.52 | 14 47 43.53 (0.07) | 14 47 43.54 | 14 47 43.52 (0.04) | |||||||
Declination | 31 07 54.61 (0.06) | 31 07 54.58 | 31 07 54.60 (0.09) | 31 07 54.61 | 31 07 54.56 (0.06) | |||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 15304.0 | 16997.0 (388) | 17862.0 (90) | 15878.0 (363) | |||||||
log(g) | [cgs] | 8.12 | 8.32 (0.07) | 8.33 (0.02) | 8.12 (0.02) | |||||||
Mass | [M☉] | 0.682 | 0.81 (0.04) | 0.807 (0.01) | 0.687 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.2230 | ||||||||||
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] | 5.93 (0.08) | 6.03 (0.1) | 5.93 | 5.93 (0.08) | |||||||
Distance | [pc] | 168.72 (2) | 165.88 (3) | 168.72 | 168.72 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 15.63494873 (0.08) | 15.67866009 (0.2) | 15.635 (0.08) | ||||||||
Proper motion (declination) | [mas/yr] | 2.588074363 (0.09) | 2.614025997 (0.2) | 2.588 (0.09) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 17.56 (0.01) | 17.55 (0.02) | 17.56 (0.01) | |||||||||
g magnitude | 17.35 (0.005) | 17.35 (0.03) | 17.35 (0.005) | |||||||||
r magnitude | 17.68 (0.006) | 17.68 (0.01) | 17.68 (0.006) | |||||||||
i magnitude | 17.93 (0.007) | 17.95 (0.02) | 17.93 (0.007) | |||||||||
z magnitude | 18.26 (0.03) | 18.26 (0.03) | 18.26 (0.03) | |||||||||
G magnitude | 17.54 (0.006) | 17.56 | 17.54 | 17.54 (0.003) | ||||||||
BP magnitude | 17.50 (0.006) | 17.46 | ||||||||||
RP magnitude | 17.67 (0.01) | 17.68 | ||||||||||
Pan g magnitude | 17.42 (0.006) | |||||||||||
Pan r magnitude | 17.69 (0.004) | |||||||||||
Pan i magnitude | 17.97 (0.003) | |||||||||||
Pan z magnitude | 18.21 (0.006) | |||||||||||
Pan y magnitude | 18.37 (0.02) | |||||||||||
E(B-V) | 0.019 |
* Constant surface field
Spectra without link are available upon request
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.