All names: Gaia DR3 1442296163126147840, SDSS J132357.68+205933.4, Gaia EDR3 1442296163126147840, SDSS J132357.67+205933.3, Gaia DR2 1442296163126147840, SDSS J132357.67+205933.4, LAMOST J132357.67+205933.4, GALEX J132357.7+205933
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 | 13 23 57.66 (0.2) | 13 23 57.67 | 13 23 57.66 (0.2) | 13 23 57.66 | 13 23 57.68 (0.2) | 13 23 57.68 | ||||||
Declination | 20 59 33.20 (0.1) | 20 59 33.38 | 20 59 33.21 (0.2) | 20 59 33.20 | 20 59 33.46 (0.1) | 20 59 33.41 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 9418.0 | 9422.0 (296) | 9616.0 (92) | ||||||||
log(g) | [cgs] | 7.85 | 7.80 (0.09) | 8.08 (0.1) | ||||||||
Mass | [M☉] | 0.515 | 0.489 (0.07) | 0.644 (0.09) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.5855 | ||||||||||
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] | 4.25 (0.2) | 4.32 (0.3) | 4.25 | 4.25 (0.2) | |||||||
Distance | [pc] | 235.23 (13) | 231.62 (15) | 235.23 | 235.23 (13) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -24.29607676 (0.2) | -24.68685589 (0.6) | -24.296 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -16.29285514 (0.2) | -16.26832686 (0.4) | -16.293 (0.2) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 19.42 (0.03) | 19.42 (0.03) | 19.43 (0.03) | |||||||||
g magnitude | 18.97 (0.01) | 18.97 (0.01) | 18.99 (0.02) | |||||||||
r magnitude | 19.06 (0.01) | 19.06 (0.01) | 19.09 (0.02) | |||||||||
i magnitude | 19.15 (0.01) | 19.14 (0.01) | 19.15 (0.02) | |||||||||
z magnitude | 19.34 (0.05) | 19.34 (0.05) | 19.33 (0.06) | |||||||||
G magnitude | 18.97 (0.02) | 19.01 | 18.97 | 18.97 (0.003) | ||||||||
BP magnitude | 19.08 (0.02) | 19.03 | ||||||||||
RP magnitude | 18.86 (0.03) | 18.83 | ||||||||||
Pan g magnitude | 19.02 (0.01) | |||||||||||
Pan r magnitude | 19.05 (0.007) | |||||||||||
Pan i magnitude | 19.16 (0.006) | |||||||||||
Pan z magnitude | 19.34 (0.01) | |||||||||||
Pan y magnitude | 19.40 (0.05) | |||||||||||
E(B-V) | 0.022 |
* 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.