All names: SDSS J104324.54-012532.5, GALEX J104324.6-012532, Gaia EDR3 3805707505225610112, SDSS J104324.54-012532.56, Gaia DR3 3805707505225610112, SDSS J104324.53-012532.6, Gaia DR2 3805707505225610112, 2QZ J104324.5-012533
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 43 24.53 (0.3) | 10 43 24.54 | 10 43 24.53 (0.6) | 10 43 24.54 (0.3) | |||||||
Declination | -01 25 32.43 (0.3) | -01 25 32.68 | -01 25 32.44 (0.6) | -01 25 32.67 (0.3) | |||||||
Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
Effective temperature | [K] | 22540.1 (823) | 18574.0 | 23162.0 (362) | |||||||
log(g) | [cgs] | 7.81 (0.2) | 7.64 | 7.99 (0.05) | |||||||
Mass | [M☉] | 0.5279225116398247 (0.2) | 0.443 | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.0515 | |||||||||
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] | 1.81 (0.4) | 1.57 (0.7) | 1.81 (0.4) | |||||||
Distance | [pc] | 553.98 (119) | 634.93 (288) | 553.99 (119) | |||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -12.03562028 (0.4) | -13.55710311 (1) | -12.036 (0.4) | |||||||
Proper motion (declination) | [mas/yr] | 14.83782666 (0.4) | 16.32984302 (1) | 14.838 (0.4) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.21 (0.03) | 19.23 (0.03) | 19.21 (0.03) | ||||||||
g magnitude | 19.20 (0.01) | 19.20 (0.02) | 19.20 (0.01) | ||||||||
r magnitude | 19.62 (0.02) | 19.63 (0.03) | 19.62 (0.02) | ||||||||
i magnitude | 19.86 (0.04) | 19.86 (0.04) | 19.86 (0.04) | ||||||||
z magnitude | 20.13 (0.2) | 20.14 (0.2) | 20.13 (0.2) | ||||||||
G magnitude | 19.41 (0.04) | 19.47 | 19.41 (0.006) | ||||||||
BP magnitude | 19.42 (0.04) | 19.27 | |||||||||
RP magnitude | 19.64 (0.1) | 19.57 | |||||||||
Pan g magnitude | 19.25 (0.005) | ||||||||||
Pan r magnitude | 19.60 (0.01) | ||||||||||
Pan i magnitude | 19.91 (0.01) | ||||||||||
Pan z magnitude | 20.16 (0.02) | ||||||||||
Pan y magnitude | 20.21 (0.1) | ||||||||||
E(B-V) | 0.028 |
* 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.