All names: Gaia EDR3 9226689263787904, Gaia DR2 9226689263787904, Gaia DR3 9226689263787904, SDSS J032400.23+055536.6, SDSS J032400.23+055536.5, SDSS J032400.23+055536.7, GALEX J032400.1+055536, LAMOST J032400.23+055536.5
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 | 03 24 00.25 (0.2) | 03 24 00.24 | 03 24 00.25 (0.3) | 03 24 00.25 | 03 24 00.24 (0.2) | 03 24 00.23 | ||||||
Declination | 05 55 36.54 (0.2) | 05 55 36.59 | 05 55 36.54 (0.2) | 05 55 36.54 | 05 55 36.70 (0.2) | 05 55 36.68 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 10696.0 | 11369.0 (559) | 11645.0 (118) | ||||||||
log(g) | [cgs] | 7.74 | 7.87 (0.08) | 8.14 (0.05) | ||||||||
Mass | [M☉] | 0.462 | 0.532 (0.06) | 0.683 (0.03) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.3693 | ||||||||||
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] | 4.14 (0.2) | 3.87 (0.3) | 4.14 | 4.14 (0.2) | |||||||
Distance | [pc] | 241.82 (12) | 258.21 (20) | 241.82 | 241.81 (12) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 9.025816501 (0.2) | 8.777555431 (0.7) | 9.026 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -10.1285736 (0.2) | -10.72198117 (0.5) | -10.129 (0.2) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | 18.90 (0.1) | |||||||||||
H magnitude | 18.90 (0.2) | |||||||||||
K magnitude | ||||||||||||
u magnitude | 19.11 (0.02) | 19.11 (0.03) | 19.05 (0.03) | |||||||||
g magnitude | 18.60 (0.008) | 18.60 (0.008) | 18.63 (0.02) | |||||||||
r magnitude | 18.74 (0.009) | 18.74 (0.009) | 18.73 (0.02) | |||||||||
i magnitude | 18.90 (0.01) | 18.90 (0.01) | 18.89 (0.02) | |||||||||
z magnitude | 19.05 (0.04) | 19.05 (0.04) | 19.09 (0.04) | |||||||||
G magnitude | 18.67 (0.03) | 18.69 | 18.67 | 18.67 (0.004) | ||||||||
BP magnitude | 18.73 (0.03) | 18.67 | ||||||||||
RP magnitude | 18.62 (0.04) | 18.65 | ||||||||||
Pan g magnitude | 18.62 (0.007) | |||||||||||
Pan r magnitude | 18.75 (0.008) | |||||||||||
Pan i magnitude | 18.93 (0.009) | |||||||||||
Pan z magnitude | 19.13 (0.02) | |||||||||||
Pan y magnitude | 19.23 (0.04) | |||||||||||
E(B-V) | 0.051 |
* 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.