All names: SDSS J011634.46+312852.6, Gaia DR3 310527617265217792, SDSS J011634.45+312852.6, LAMOST J011634.44+312852.4, SDSS J011634.44+312852.3, SDSS J011634.45+312852.4, Gaia DR2 310527617265217792, LAMOST J011634.51+312853.1, GALEX J011634.4+312852, Gaia EDR3 310527617265217792
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 01 16 34.44 (0.05) | 01 16 34.45 | 01 16 34.44 (0.08) | 01 16 34.44 | 01 16 34.46 (0.05) | 01 16 34.46 | ||||||
Declination | 31 28 52.25 (0.05) | 31 28 52.39 | 31 28 52.26 (0.08) | 31 28 52.25 | 31 28 52.64 (0.05) | 31 28 52.61 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 20766.0 | 23378.0 (461) | 24442.0 (142) | ||||||||
log(g) | [cgs] | 7.93 | 8.04 (0.02) | 8.00 (0.02) | ||||||||
Mass | [M☉] | 0.585 | 0.654 (0.02) | 0.632 (0.01) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.0477 | ||||||||||
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] | 6.44 (0.07) | 6.47 (0.1) | 6.44 | 6.44 (0.07) | |||||||
Distance | [pc] | 155.39 (2) | 154.59 (3) | 155.39 | 155.39 (2) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -18.0704598 (0.06) | -17.96274027 (0.2) | -18.07 (0.06) | ||||||||
Proper motion (declination) | [mas/yr] | -24.04671562 (0.06) | -24.08598719 (0.2) | -24.047 (0.06) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 16.27 (0.007) | 16.27 (0.007) | 16.24 (0.02) | |||||||||
g magnitude | 16.35 (0.004) | 16.35 (0.004) | 16.34 (0.02) | |||||||||
r magnitude | 16.72 (0.005) | 16.72 (0.005) | 16.75 (0.02) | |||||||||
i magnitude | 17.04 (0.006) | 17.04 (0.006) | 17.04 (0.02) | |||||||||
z magnitude | 17.36 (0.02) | 17.36 (0.02) | 17.34 (0.02) | |||||||||
G magnitude | 16.54 (0.006) | 16.58 | 16.54 | 16.54 (0.003) | ||||||||
BP magnitude | 16.44 (0.006) | 16.42 | ||||||||||
RP magnitude | 16.74 (0.008) | 16.72 | ||||||||||
Pan g magnitude | 16.39 (0.003) | |||||||||||
Pan r magnitude | 16.75 (0.002) | |||||||||||
Pan i magnitude | 17.07 (0.008) | |||||||||||
Pan z magnitude | 17.32 (0.007) | |||||||||||
Pan y magnitude | 17.52 (0.01) | |||||||||||
E(B-V) | 0.021 |
* 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.