All names: SDSS J130249.00-013309.4, 2QZ J130248.9-013310, Gaia EDR3 3685607953203450240, SDSS J130249.00-013309.5, SDSS J130248.99-013309.5, WD 1300-012, GALEX J130249.0-013309, Gaia DR2 3685607953203450240, Gaia DR3 3685607953203450240
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 02 49.01 (0.2) | 13 02 49.00 | 13 02 49.01 (0.4) | 13 02 49.00 (0.2) | 13 02 49.00 | 13 02 49.20 | 13 02 49.00 | ||||||
Declination | -01 33 09.69 (0.2) | -01 33 09.51 | -01 33 09.68 (0.2) | -01 33 09.50 (0.2) | -01 33 09.52 | -01 33 06.48 | -01 33 09.47 | ||||||
Spectral type | DO | DO: | DB | DO: | DO: | DO: | DB | ||||||
Effective temperature | [K] | 48888.0 (840) | 26980.0 | 40000.0 (63) | 49753.0 (688) | ||||||||
log(g) | [cgs] | 8.23 (0.3) | 7.57 | 7.06 (0.07) | 8.11 (0.2) | ||||||||
Mass | [M☉] | 0.77 (0.2) | 0.443 | ||||||||||
log(Luminosity) | [L☉] | -0.19 (0.2) | |||||||||||
Cooling age | [Gyr] | 0.0021 (0.0002) | 0.0132 | ||||||||||
log(H/He) | |||||||||||||
log(C/He) | |||||||||||||
log(Ca/He) | |||||||||||||
log(Ca/H) | |||||||||||||
log(N/He) | |||||||||||||
log(O/He) | |||||||||||||
log(Na/He) | |||||||||||||
log(Mg/He) | |||||||||||||
log(Al/He) | |||||||||||||
log(Si/He) | |||||||||||||
log(P/He) | |||||||||||||
log(S/He) | |||||||||||||
log(Cl/He) | |||||||||||||
log(Sc/He) | |||||||||||||
log(Ti/He) | |||||||||||||
log(V/He) | |||||||||||||
log(Cr/He) | |||||||||||||
log(Mn/He) | |||||||||||||
log(Fe/He) | |||||||||||||
log(Co/He) | |||||||||||||
log(Ni/He) | |||||||||||||
log(Cu/He) | |||||||||||||
log(Zn/He) | |||||||||||||
log(Ga/He) | |||||||||||||
log(Ge/He) | |||||||||||||
log(Sr/He) | |||||||||||||
Parallax | [mas] | 1.20 (0.3) | 1.31 (0.5) | 1.20 (0.3) | |||||||||
Distance | [pc] | 833.45 (199) | 763.93 (272) | 833.47 (199) | |||||||||
Composition | He | ||||||||||||
Proper motion (right ascension) | [mas/yr] | 2.741320453 (0.3) | 1.845620217 (0.7) | 2.741 (0.3) | -5.9 | ||||||||
Proper motion (declination) | [mas/yr] | -11.62719705 (0.2) | -11.71462999 (0.4) | -11.627 (0.2) | -21.6 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 18.27 | ||||||||||||
V magnitude | 18.94 | ||||||||||||
R magnitude | |||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 18.34 (0.01) | 18.34 (0.01) | 18.35 (0.03) | 18.35 | 18.35 (0.03) | ||||||||
g magnitude | 18.69 (0.008) | 18.69 (0.008) | 18.72 (0.02) | 18.72 | 18.71 (0.02) | ||||||||
r magnitude | 19.17 (0.01) | 19.17 (0.01) | 19.20 (0.02) | 19.20 (0.02) | |||||||||
i magnitude | 19.55 (0.03) | 19.55 (0.03) | 19.56 (0.03) | 19.57 (0.03) | |||||||||
z magnitude | 19.71 (0.1) | 19.71 (0.1) | 19.79 (0.1) | 19.77 (0.1) | |||||||||
G magnitude | 18.95 (0.02) | 18.99 | 18.95 (0.004) | ||||||||||
BP magnitude | 18.83 (0.02) | 18.67 | |||||||||||
RP magnitude | 19.35 (0.06) | 19.29 | |||||||||||
Pan g magnitude | 18.75 (0.006) | ||||||||||||
Pan r magnitude | 19.18 (0.01) | ||||||||||||
Pan i magnitude | 19.54 (0.01) | ||||||||||||
Pan z magnitude | 19.83 (0.02) | ||||||||||||
Pan y magnitude | 19.89 (0.07) | ||||||||||||
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.