All names: SDSS J103730.92+241100.7, Gaia DR3 724113069285863808, Gaia EDR3 724113069285863808, Gaia DR2 724113069285863808, GALEX J103730.9+241102, SDSS J103730.92+241100.6
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 37 30.84 (0.2) | 10 37 30.92 | 10 37 30.84 (0.4) | 10 37 30.96 (0.2) | 10 37 30.92 | ||||||
Declination | 24 11 00.33 (0.2) | 24 11 00.68 | 24 11 00.35 (0.3) | 24 11 00.77 (0.2) | 24 11 00.71 | ||||||
Spectral type | DC | DC | DC | DC | DC | ||||||
Effective temperature | [K] | 7849.0 | 7605.0 | 6897.0 (69) | |||||||
log(g) | [cgs] | 8.32 | 8.24 | 9.99 (0.01) | |||||||
Mass | [M☉] | 0.798 | 0.73 | ||||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 2.0470 | 1.9080 | ||||||||
log(H/He) | |||||||||||
log(C/He) | |||||||||||
log(Ca/He) | |||||||||||
log(Ca/H) | |||||||||||
Parallax | [mas] | 7.17 (0.3) | 7.12 (0.5) | 7.17 (0.3) | |||||||
Distance | [pc] | 139.44 (6) | 140.43 (9) | 139.44 (6) | |||||||
Composition | |||||||||||
Proper motion (right ascension) | [mas/yr] | -104.9879655 (0.3) | -105.2830574 (0.7) | -104.988 (0.3) | |||||||
Proper motion (declination) | [mas/yr] | -27.26139991 (0.3) | -27.17227106 (0.6) | -27.261 (0.3) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 19.86 (0.03) | 19.86 (0.03) | 19.89 (0.03) | ||||||||
g magnitude | 19.35 (0.01) | 19.35 (0.01) | 19.38 (0.03) | ||||||||
r magnitude | 19.27 (0.01) | 19.27 (0.01) | 19.30 (0.02) | ||||||||
i magnitude | 19.25 (0.02) | 19.25 (0.02) | 19.27 (0.02) | ||||||||
z magnitude | 19.32 (0.06) | 19.32 (0.06) | 19.32 (0.06) | ||||||||
G magnitude | 19.24 (0.02) | 19.28 | 19.24 (0.004) | ||||||||
BP magnitude | 19.42 (0.02) | 19.44 | |||||||||
RP magnitude | 18.92 (0.06) | 19.03 | |||||||||
Pan g magnitude | 19.36 (0.008) | ||||||||||
Pan r magnitude | 19.26 (0.009) | ||||||||||
Pan i magnitude | 19.30 (0.009) | ||||||||||
Pan z magnitude | 19.45 (0.04) | ||||||||||
Pan y magnitude | 19.40 (0.04) | ||||||||||
E(B-V) | 0.008 |
* 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.