All names: GALEX 2684261964857740427, SDSS J100636.15+341033.7, Gaia EDR3 747361658539667072, USNO-A2.0 1200-06452917, SDSS J100636.16+341033.7, Gaia DR2 747361658539667072, Gaia DR3 747361658539667072
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 06 36.12 (0.3) | 10 06 36.16 | 10 06 36.12 (0.5) | 10 06 36.17 (0.5) | 10 06 36.16 | ||||||
Declination | 34 10 33.35 (0.2) | 34 10 33.73 | 34 10 33.36 (0.4) | 34 10 33.83 (0.4) | 34 10 33.72 | ||||||
Spectral type | DC | DC | DC | DC | DC | ||||||
Effective temperature | [K] | 10468.0 | 10618.0 | 11190.0 (308) | |||||||
log(g) | [cgs] | 8.12 | 8.06 | 9.03 (0.4) | |||||||
Mass | [M☉] | 0.672 | 0.619 | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.6298 | 0.5827 | ||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
Parallax | [mas] | 3.61 (0.4) | 3.62 (0.7) | 3.62 (0.7) | |||||||
Distance | [pc] | 276.85 (29) | 276.00 (55) | 276.01 (55) | |||||||
Composition | |||||||||||
Proper motion (right ascension) | [mas/yr] | -37.99201275 (0.4) | -37.01753267 (0.9) | -37.018 (0.9) | |||||||
Proper motion (declination) | [mas/yr] | -29.99968019 (0.3) | -29.88224234 (0.7) | -29.882 (0.7) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 18.80 (0.3) | ||||||||||
V magnitude | |||||||||||
R magnitude | 19.10 (0.3) | ||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.43 (0.03) | 19.43 (0.03) | 19.42 (0.04) | ||||||||
g magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.33 (0.03) | ||||||||
r magnitude | 19.51 (0.02) | 19.51 (0.02) | 19.51 (0.02) | ||||||||
i magnitude | 19.63 (0.02) | 19.63 (0.02) | 19.63 (0.02) | ||||||||
z magnitude | 19.97 (0.1) | 19.97 (0.1) | 19.97 (0.09) | ||||||||
G magnitude | 19.39 (0.04) | 19.44 | 19.44 (0.005) | ||||||||
BP magnitude | 19.41 (0.04) | 19.45 | |||||||||
RP magnitude | 19.51 (0.08) | 19.35 | |||||||||
Pan g magnitude | 19.38 (0.008) | ||||||||||
Pan r magnitude | 19.49 (0.01) | ||||||||||
Pan i magnitude | 19.65 (0.01) | ||||||||||
Pan z magnitude | 19.85 (0.02) | ||||||||||
Pan y magnitude | 19.86 (0.06) | ||||||||||
E(B-V) | 0.016 |
* 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.