All names: [VV2003b] J104134.7+003711, USNO-B1.0 0906-00193692, WD 1039+008, Gaia DR2 3807289427580505344, SDSS J104134.62+003711.5, Gaia EDR3 3807289427580505344, SDSS J104134.63+003711.5, 2QZ J104134.6+003711, GALEX J104134.6+003710, SDSS J104134.62+003711.6, Gaia DR3 3807289427580505344
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 41 34.58 (0.4) | 10 41 34.62 | 10 41 34.59 (0.7) | 10 41 34.62 (0.4) | 10 41 34.62 | 10 41 34.06 | 10 41 34.63 | ||||||
Declination | 00 37 11.41 (0.4) | 00 37 11.62 | 00 37 11.42 (0.8) | 00 37 11.58 (0.4) | 00 37 11.62 | 00 37 05.88 | 00 37 11.52 | ||||||
Spectral type | DC | DC | DC | DC | DC | DC:M: | DC | ||||||
Effective temperature | [K] | 9747.0 | 10014.0 | 11021.0 (359) | 11004.0 (418) | ||||||||
log(g) | [cgs] | 7.54 | 7.50 | 8.45 (0.4) | 9.28 (0.5) | ||||||||
Mass | [M☉] | 0.369 | 0.337 | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||
Cooling age | [Gyr] | 0.3897 | 0.3652 | ||||||||||
log(H/He) | |||||||||||||
log(C/He) | |||||||||||||
log(Ca/He) | |||||||||||||
log(Ca/H) | |||||||||||||
Parallax | [mas] | 3.37 (0.4) | 2.47 (1) | 3.37 (0.4) | |||||||||
Distance | [pc] | 297.13 (36) | 405.20 (191) | 297.13 (36) | |||||||||
Composition | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -32.64101842 (0.4) | -32.04718463 (1) | -32.641 (0.4) | -32.5 | ||||||||
Proper motion (declination) | [mas/yr] | -10.49172038 (0.4) | -8.778762343 (0.9) | -10.492 (0.4) | -6.9 | ||||||||
Variability | |||||||||||||
Magnetic | |||||||||||||
Bd | [MG] | ||||||||||||
Infrared excess (disk) | |||||||||||||
Binarity | |||||||||||||
B magnitude | 19.80 | ||||||||||||
V magnitude | |||||||||||||
R magnitude | 19.90 | ||||||||||||
I magnitude | |||||||||||||
J magnitude | |||||||||||||
H magnitude | |||||||||||||
K magnitude | |||||||||||||
u magnitude | 19.73 (0.03) | 19.73 (0.03) | 19.73 (0.04) | 19.75 | 19.75 (0.04) | ||||||||
g magnitude | 19.62 (0.01) | 19.62 (0.01) | 19.61 (0.02) | 19.67 | 19.62 (0.02) | ||||||||
r magnitude | 19.74 (0.02) | 19.74 (0.02) | 19.73 (0.02) | 19.70 | 19.74 (0.02) | ||||||||
i magnitude | 19.90 (0.03) | 19.90 (0.03) | 19.89 (0.03) | 19.87 | 19.92 (0.03) | ||||||||
z magnitude | 20.24 (0.1) | 20.24 (0.1) | 20.15 (0.1) | 19.95 | 20.18 (0.1) | ||||||||
G magnitude | 19.67 (0.03) | 19.72 | 19.67 (0.005) | ||||||||||
BP magnitude | 19.70 (0.03) | 19.58 | |||||||||||
RP magnitude | 19.64 (0.1) | 19.45 | |||||||||||
Pan g magnitude | 19.64 (0.01) | ||||||||||||
Pan r magnitude | 19.74 (0.007) | ||||||||||||
Pan i magnitude | 19.87 (0.03) | ||||||||||||
Pan z magnitude | 20.03 (0.03) | ||||||||||||
Pan y magnitude | 20.08 (0.06) | ||||||||||||
E(B-V) | 0.025 |
* 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.