All names: SDSS J103205.88+210131.3, GALEX J103205.9+210131, Gaia DR2 720841884754600960, SDSS J103205.85+210131.1, J1032+2101, Gaia EDR3 720841884754600960, SDSS J103205.85+210131.15, Gaia DR3 720841884754600960
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Coutu et al. 2019 | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 32 05.83 (0.2) | 10 32 05.88 | 10 32 05.85 | 10 32 05.83 (0.3) | 10 32 05.83 | 10 32 05.91 (0.2) | |||||
| Declination | 21 01 31.12 (0.2) | 21 01 31.35 | 21 01 31.12 | 21 01 31.13 (0.2) | 21 01 31.12 | 21 01 31.51 (0.2) | |||||
| Spectral type | DQ | DQ | DQ | DQ | DQ | ||||||
| Effective temperature | [K] | 8193.0 (212) | 8082.0 (41) | 8308.0 (284) | |||||||
| log(g) | [cgs] | 8.00 | 8.00 (0) | 7.95 (0.08) | |||||||
| Mass | [M☉] | 0.5745 | 0.545 (0.07) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0400 | |||||||||
| log(H/He) | |||||||||||
| log(C/He) | -5.2216 (0.08) | -5.406000000000001 (0.06) | |||||||||
| 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] | 5.63 (0.2) | 5.99 | 5.99 (0.3) | 5.63 | 5.63 (0.2) | |||||
| Distance | [pc] | 177.68 (8) | 166.85 (9) | 166.85 (9) | 177.68 | 177.68 (8) | |||||
| Composition | He | He | |||||||||
| Proper motion (right ascension) | [mas/yr] | -71.80485035 (0.2) | -71.78353919 (0.6) | -71.805 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -24.4954234 (0.2) | -25.48367438 (0.4) | -24.495 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.42 (0.03) | 19.42 (0.03) | 19.42 (0.03) | ||||||||
| g magnitude | 19.12 (0.01) | 19.13 (0.02) | 19.12 (0.01) | ||||||||
| r magnitude | 19.19 (0.01) | 19.20 (0.02) | 19.19 (0.01) | ||||||||
| i magnitude | 19.25 (0.02) | 19.26 (0.02) | 19.25 (0.02) | ||||||||
| z magnitude | 19.38 (0.05) | 19.40 (0.05) | 19.38 (0.05) | ||||||||
| G magnitude | 19.11 (0.03) | 19.15 | 19.11 | 19.11 (0.004) | |||||||
| BP magnitude | 19.24 (0.03) | 19.23 | |||||||||
| RP magnitude | 19.01 (0.03) | 19.08 | |||||||||
| Pan g magnitude | 19.18 (0.009) | ||||||||||
| Pan r magnitude | 19.18 (0.006) | ||||||||||
| Pan i magnitude | 19.28 (0.01) | ||||||||||
| Pan z magnitude | 19.36 (0.03) | ||||||||||
| Pan y magnitude | 19.43 (0.02) | ||||||||||
| E(B-V) | 0.012 | ||||||||||
* 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.