All names: TIC 281273369, [HHD2009] SDSS J0924-0017, LAMOST J092451.63-001736.4, Gaia EDR3 3840747192751900032, [SGR2010] J0924-0017, LAMOST J092451.63-001736.5, 2MASS J09245163-0017364, Gaia DR3 3840747192751900032, SDSS J092451.63-001736.5, WD 0922-000, Gaia DR2 3840747188456107904, GALEX J092451.6-001736, WIRED J092451.63-001736.4, SDSS J092451.63-001736.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 24 51.62 (1) | 09 24 51.63 | 09 24 51.62 (0.4) | 09 24 51.63 | 09 24 51.64 (0.4) | 09 24 51.63 | 09 24 50.62 | 09 24 51.63 | ||||
| Declination | -00 17 36.71 (1) | -00 17 36.47 | -00 17 36.70 (0.4) | -00 17 36.38 | -00 17 36.45 (0.4) | -00 17 36.48 | -00 17 33.72 | -00 17 36.48 | ||||
| Spectral type | DA+M | DA+M | DA5+M | DA+M | DA5+M | DA+M | ||||||
| Effective temperature | [K] | 22037.0 (924) | 6300.0 (2) | 6300.0 (3) | ||||||||
| log(g) | [cgs] | 7.90 (0.2) | 6.85 (0.1) | 5.01 (0.02) | ||||||||
| Mass | [M☉] | 0.57 (0.09) | ||||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | |||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 4.76 (0.5) | 4.76 (0.5) | |||||||||
| Distance | [pc] | 210.06 (23) | 139.00 (24) | 210.05 (23) | ||||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -18.39697428 (0.9) | -18.397 (0.9) | -14.9 | ||||||||
| Proper motion (declination) | [mas/yr] | -16.10784801 (0.8) | -16.108 (0.8) | -22.1 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | WDMS | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.54 (0.005) | |||||||||||
| H magnitude | 15.02 (0.006) | |||||||||||
| K magnitude | 14.71 (0.009) | |||||||||||
| u magnitude | 18.81 (0.02) | 18.78 | 18.81 (0.02) | 18.78 (0.02) | 18.79 | 18.79 (0.02) | ||||||
| g magnitude | 18.55 (0.007) | 18.56 | 18.55 (0.007) | 18.56 (0.02) | 18.55 | 18.57 (0.02) | ||||||
| r magnitude | 18.19 (0.007) | 18.21 | 18.19 (0.007) | 18.21 (0.01) | 18.20 | 18.22 (0.01) | ||||||
| i magnitude | 17.41 (0.006) | 17.42 | 17.41 (0.006) | 17.42 (0.01) | 17.41 | 17.43 (0.01) | ||||||
| z magnitude | 16.84 (0.01) | 16.85 | 16.85 (0.01) | 16.85 (0.02) | 16.84 | 16.86 (0.02) | ||||||
| G magnitude | 18.08 (0.02) | 18.03 | 18.08 (0.01) | |||||||||
| BP magnitude | 18.50 (0.02) | 18.53 | ||||||||||
| RP magnitude | 16.96 (0.009) | 16.99 | ||||||||||
| Pan g magnitude | 18.53 (0.009) | |||||||||||
| Pan r magnitude | 18.20 (0.007) | |||||||||||
| Pan i magnitude | 17.41 (0.004) | |||||||||||
| Pan z magnitude | 16.96 (0.003) | |||||||||||
| Pan y magnitude | 16.73 (0.008) | |||||||||||
| E(B-V) | 0.017 | |||||||||||
* 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.