All names: SDSS J124844.40-031210.6, Gaia DR3 3681955135057270400, Gaia EDR3 3681955135057270400, SDSS J124844.41-031210.6, SDSS J124844.40-031210.7, Gaia DR2 3681955135057270400, GALEX J124844.4-031210
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 48 44.40 (0.3) | 12 48 44.41 | 12 48 44.40 (0.3) | 12 48 44.41 (0.3) | 12 48 44.41 | |||||
Declination | -03 12 10.67 (0.2) | -03 12 10.72 | -03 12 10.67 (0.3) | -03 12 10.63 (0.2) | -03 12 10.64 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 16066.0 | 16811.0 (213) | |||||||
log(g) | [cgs] | 8.02 | 7.84 (0.04) | |||||||
Mass | [M☉] | 0.626 | 0.537 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.1636 | ||||||||
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] | 2.70 (0.3) | 2.55 (0.4) | 2.70 (0.3) | ||||||
Distance | [pc] | 369.93 (42) | 392.81 (58) | 369.93 (42) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -6.558114069 (0.4) | -6.496507748 (0.9) | -6.558 (0.4) | ||||||
Proper motion (declination) | [mas/yr] | -2.547855405 (0.4) | -2.802147794 (0.6) | -2.548 (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 | 19.26 (0.02) | 19.26 (0.03) | 19.24 (0.03) | |||||||
g magnitude | 19.03 (0.01) | 19.03 (0.01) | 19.00 (0.02) | |||||||
r magnitude | 19.35 (0.01) | 19.35 (0.01) | 19.36 (0.02) | |||||||
i magnitude | 19.61 (0.02) | 19.61 (0.02) | 19.55 (0.02) | |||||||
z magnitude | 20.00 (0.08) | 20.00 (0.08) | 19.82 (0.09) | |||||||
G magnitude | 19.17 (0.02) | 19.22 | 19.17 (0.004) | |||||||
BP magnitude | 19.14 (0.02) | 19.11 | ||||||||
RP magnitude | 19.29 (0.05) | 19.21 | ||||||||
Pan g magnitude | 19.05 (0.008) | |||||||||
Pan r magnitude | 19.34 (0.008) | |||||||||
Pan i magnitude | 19.64 (0.02) | |||||||||
Pan z magnitude | 19.88 (0.02) | |||||||||
Pan y magnitude | 19.94 (0.08) | |||||||||
E(B-V) | 0.023 |
* 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.