All names: GALEX J101047.7-242711, WISEA J101047.80-242711.8, Gaia EDR3 5473389537569200896, TIC 168071263, Gaia DR3 5473389537569200896, UCAC4 328-061594, J1010-2427, WISE J101047.82-242711.8, WDJ101047.91-242710.93, Gaia DR2 5473389537569200896, 2MASS J10104792-2427108
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Jewett et al. 2024 | O'Brien et al. 2024 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 10 47.78 (0.02) | 10 10 47.79 | 10 10 47.78 | 10 10 47.91 (0.02) | 10 10 47.79 | |||||||
Declination | -24 27 11.79 (0.03) | -24 27 11.76 | -24 27 11.79 | -24 27 10.93 (0.03) | -24 27 11.76 | |||||||
Spectral type | DC | DAP | DO | DC | ||||||||
Effective temperature | [K] | 21788.0 (176) | 21653.0 (449) | 21770.0 | 25430.0 | 30995.0 (484) | ||||||
log(g) | [cgs] | 8.93 | 8.89 (0.02) | 8.92 | 9.08 | 9.15 (0.009) | ||||||
Mass | [M☉] | 1.17 (0.004) | 1.152 (0.009) | 1.166 | 1.224 | 1.249 (0.004) | ||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.3500 (0.01) | 0.3251 | 0.2807 | ||||||||
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] | 25.19 (0.04) | 25.19 (0.04) | 25.03 (0.06) | 25.19 | 25.19 (0.04) | 25.03 (0.06) | |||||
Distance | [pc] | 39.70 (0.06) | 39.70 (0.06) | 39.95 (0.1) | 39.70 | 39.70 (0.06) | 39.95 (0.1) | |||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -112.9885042 (0.04) | -113.1348184 (0.1) | -112.989 (0.04) | -113.1348184 | |||||||
Proper motion (declination) | [mas/yr] | -53.86071591 (0.04) | -53.70895928 (0.09) | -53.861 (0.04) | -53.70895928 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 15.17 (0.03) | |||||||||||
V magnitude | 15.20 (0.01) | |||||||||||
R magnitude | 15.49 (0.1) | |||||||||||
I magnitude | ||||||||||||
J magnitude | 15.63 (0.07) | |||||||||||
H magnitude | 15.71 (0.09) | |||||||||||
K magnitude | 15.79 (0.2) | |||||||||||
u magnitude | ||||||||||||
g magnitude | 15.10 (0.03) | |||||||||||
r magnitude | 15.47 (0.04) | |||||||||||
i magnitude | 15.73 (0.07) | |||||||||||
z magnitude | ||||||||||||
G magnitude | 15.20 (0.001) | 15.21 | 15.20 | 15.20 (0.003) | 15.21 | |||||||
BP magnitude | 15.09 (0.001) | 15.04 | 15.04 | |||||||||
RP magnitude | 15.38 (0.002) | 15.39 | 15.39 | |||||||||
Pan g magnitude | 15.11 (0.001) | |||||||||||
Pan r magnitude | 15.43 (0.003) | |||||||||||
Pan i magnitude | 15.66 (0.002) | |||||||||||
Pan z magnitude | 16.09 (0.004) | |||||||||||
Pan y magnitude | 16.22 (0.005) | |||||||||||
E(B-V) | 0.001 |
* 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.