All names: 2MASS J09510129+0347569, LAMOST J095101.34+034757.3, TIC 275185985, GALEX J095101.3+034757, SDSS J095101.28+034756.9, Gaia DR3 3849462024992532608, LAMOST J095101.28+034757.0, PG 0948+041, SDSS J095101.28+034756.98, Gaia EDR3 3849462024992532608, Gaia DR2 3849462024992532608, SDSS J095101.28+034757.0, PG0948+041, UCAC4 469-042323
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | SDSS DR10 | Geier 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 51 01.28 (0.05) | 09 51 01.29 | 09 51 01.29 | 09 51 01.33 | 09 51 01.28 (0.08) | 09 51 01.29 (0.05) | 09 51 01.29 | ||||
| Declination | 03 47 56.83 (0.04) | 03 47 57.05 | 03 47 57.05 | 03 47 57.49 | 03 47 56.83 (0.06) | 03 47 56.96 (0.04) | 03 47 57.06 | ||||
| Spectral type | sdB+WD | DAB | sdB+D | SD_auto | |||||||
| Effective temperature | [K] | 29800.0 (300) | 30361.0 (73) | 28784.0 (181) | |||||||
| log(g) | [cgs] | 5.48 (0.04) | 5.50 (0.02) | 5.34 (0.04) | |||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.45 (0.05) | 0.41 (0.1) | 0.41 (0.1) | 0.45 (0.05) | ||||||
| Distance | [pc] | 2232.12 (267) | 2460.63 (594) | 2460.63 (594) | 2232.14 (267) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -11.59038658 (0.06) | -11.717 (0.1) | -11.717 (0.1) | -11.59 (0.06) | -8.8 | |||||
| Proper motion (declination) | [mas/yr] | -8.008997668 (0.04) | -8.057 (0.1) | -8.057 (0.1) | -8.009 (0.04) | -7.5 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 15.77 (0.03) | ||||||||||
| V magnitude | 15.89 (0.02) | ||||||||||
| R magnitude | 16.06 (0.05) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.97 (0.09) | 15.97 (0.09) | |||||||||
| H magnitude | 15.77 (0.1) | 15.77 (0.1) | |||||||||
| K magnitude | 15.57 | 15.73 (0.02) | |||||||||
| u magnitude | 15.55 (0.004) | 15.55 (0.004) | 15.55 (0.004) | 15.55 (0.01) | 15.55 (0.004) | 15.57 (0.02) | |||||
| g magnitude | 15.68 (0.003) | 15.68 (0.003) | 15.68 (0.003) | 15.72 (0.01) | 15.68 (0.003) | 15.71 (0.04) | |||||
| r magnitude | 16.07 (0.004) | 16.07 (0.004) | 16.07 (0.004) | 16.08 (0.01) | 16.07 (0.004) | 16.08 (0.01) | |||||
| i magnitude | 16.33 (0.004) | 16.33 (0.004) | 16.33 (0.004) | 16.34 (0.01) | 16.33 (0.004) | 16.33 (0.02) | |||||
| z magnitude | 16.53 (0.008) | 16.53 (0.008) | 16.53 (0.008) | 16.53 (0.02) | 16.53 (0.008) | 16.53 (0.02) | |||||
| G magnitude | 15.87 (0.002) | 15.89 (0.001) | 15.89 | 15.87 (0.003) | |||||||
| BP magnitude | 15.78 (0.002) | 15.75 (0.007) | 15.75 | ||||||||
| RP magnitude | 16.01 (0.003) | 16.01 (0.003) | 16.01 | ||||||||
| Pan g magnitude | 15.75 (0.001) | 15.75 (0.001) | |||||||||
| Pan r magnitude | 16.08 (0.002) | 16.09 (0.002) | |||||||||
| Pan i magnitude | 16.33 (0.003) | 16.33 (0.003) | |||||||||
| Pan z magnitude | 16.54 (0.003) | 16.54 (0.003) | |||||||||
| Pan y magnitude | 16.62 (0.006) | 16.62 (0.006) | |||||||||
| E(B-V) | 0.026 | ||||||||||
* 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.