All names: GALEX J132457.0-190212, WDJ132457.07-190212.34, Gaia DR3 3507054858354224512, Gaia EDR3 3507054858354224512, 2MASS J13245706-1902121, Gaia DR2 3507054858354224512, WDJ132457.07-190212.35, WISE J132457.07-190213.4, UCAC4 355-066164
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 24 57.06 (0.07) | 13 24 57.06 | 13 24 57.06 | 13 24 57.07 (0.07) | 13 24 57.06 | |||||
Declination | -19 02 14.95 (0.05) | -19 02 14.87 | -19 02 14.95 | -19 02 12.35 (0.05) | -19 02 14.87 | |||||
Spectral type | DC | D | ||||||||
Effective temperature | [K] | 6883.0 | 6626.0 | 6218.0 (65) | ||||||
log(g) | [cgs] | 8.21 | 8.10 | 7.95 (0.02) | ||||||
Mass | [M☉] | 0.722 | 0.632 | 0.542 (0.01) | ||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 2.3490 | 2.1590 | |||||||
log(H/He) | ||||||||||
log(C/He) | ||||||||||
log(Ca/He) | ||||||||||
log(Ca/H) | ||||||||||
Parallax | [mas] | 22.22 (0.08) | 22.24 (0.09) | 22.22 | 22.22 (0.08) | 22.24 (0.09) | ||||
Distance | [pc] | 45.00 (0.2) | 44.97 (0.2) | 45.00 | 45.00 (0.2) | 44.97 (0.2) | ||||
Composition | ||||||||||
Proper motion (right ascension) | [mas/yr] | -5.684034405 (0.09) | -5.659877661 (0.2) | -5.684 (0.09) | -5.659877661 | |||||
Proper motion (declination) | [mas/yr] | -162.4527022 (0.06) | -162.635476 (0.1) | -162.453 (0.06) | -162.635476 | |||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | 17.51 (0.1) | |||||||||
V magnitude | 17.00 (0.01) | |||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | 16.40 (0.1) | |||||||||
H magnitude | 16.09 (0.2) | |||||||||
K magnitude | ||||||||||
u magnitude | ||||||||||
g magnitude | ||||||||||
r magnitude | ||||||||||
i magnitude | ||||||||||
z magnitude | ||||||||||
G magnitude | 17.04 (0.007) | 17.06 | 17.04 | 17.04 (0.003) | 17.06 | |||||
BP magnitude | 17.25 (0.007) | 17.27 | 17.27 | |||||||
RP magnitude | 16.69 (0.005) | 16.70 | 16.70 | |||||||
Pan g magnitude | 17.27 (0.003) | |||||||||
Pan r magnitude | 17.06 (0.003) | |||||||||
Pan i magnitude | 17.03 (0.002) | |||||||||
Pan z magnitude | 17.09 (0.004) | |||||||||
Pan y magnitude | 17.11 (0.007) | |||||||||
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.