All names: Gaia EDR3 797637656649917440, WD 0929+350, GALEX J093214.5+345235, SDSS J093214.58+345235.5, SDSS J093214.58+345235.4, LAMOST J093214.57+345235.4, TIC 8884152, Gaia DR3 797637656649917440, SDSS J093214.57+345235.4, Gaia DR2 797637656649917440, 2MASS J09321457+3452354
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 32 14.56 (0.2) | 09 32 14.58 | 09 32 14.56 (0.3) | 09 32 14.57 | 09 32 14.57 (0.2) | 09 32 14.58 | 09 32 14.09 | 09 32 14.58 | |||
| Declination | 34 52 35.44 (0.1) | 34 52 35.46 | 34 52 35.44 (0.3) | 34 52 35.40 | 34 52 35.42 (0.1) | 34 52 35.45 | 34 52 31.08 | 34 52 35.45 | |||
| Spectral type | DA+M | DA+dMe | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 31488.0 (563) | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.87 (0.1) | 8.02 (0.06) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.58 (0.06) | |||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 1.45 (0.2) | 2.00 (0.3) | 1.45 (0.2) | |||||||
| Distance | [pc] | 687.98 (85) | 500.53 (71) | 269.00 (12) | 687.99 (85) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.05440682 (0.2) | -11.13285711 (0.5) | -11.054 (0.2) | -7.5 | ||||||
| Proper motion (declination) | [mas/yr] | 1.392555754 (0.2) | 1.691240788 (0.5) | 1.393 (0.2) | 4.9 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | WDMS | ||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 14.91 (0.003) | ||||||||||
| H magnitude | 14.19 (0.04) | ||||||||||
| K magnitude | 14.16 (0.07) | ||||||||||
| u magnitude | 18.18 (0.01) | 18.18 | 18.18 (0.01) | 18.18 (0.02) | 18.18 | 18.18 (0.02) | |||||
| g magnitude | 17.87 (0.006) | 17.82 | 17.86 (0.006) | 17.82 (0.02) | 17.82 | 17.84 (0.02) | |||||
| r magnitude | 17.12 (0.005) | 17.11 | 17.12 (0.005) | 17.11 (0.01) | 17.11 | 17.12 (0.01) | |||||
| i magnitude | 16.51 (0.005) | 16.50 | 16.50 (0.005) | 16.50 (0.01) | 16.50 | 16.51 (0.01) | |||||
| z magnitude | 16.12 (0.007) | 16.11 | 16.13 (0.007) | 16.11 (0.02) | 16.11 | 16.13 (0.02) | |||||
| G magnitude | 17.06 (0.007) | 17.04 | 17.06 (0.004) | ||||||||
| BP magnitude | 17.66 (0.007) | 17.66 | |||||||||
| RP magnitude | 16.15 (0.004) | 16.17 | |||||||||
| Pan g magnitude | 17.82 (0.003) | ||||||||||
| Pan r magnitude | 17.16 (0.004) | ||||||||||
| Pan i magnitude | 16.53 (0.004) | ||||||||||
| Pan z magnitude | 16.23 (0.003) | ||||||||||
| Pan y magnitude | 16.05 (0.006) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* 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.