All names: UCAC4 715-049765, GALEX J103853.9+525847, SDSS J103854.01+525847.8, PG 1035+532, SDSSJ103854.02+525847.8, 2MASS J10385404+5258479, TIC 311626768, WD 1035+532, SDSS J103854.02+525847.8, LAMOST J103853.99+525847.5, SBSS 1035+532, Gaia DR2 849277216680457600, LAMOST J103854.02+525847.8, Gaia DR3 849277216680457600, Gaia EDR3 849277216680457600
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 38 54.01 (0.03) | 10 38 54.02 | 10 38 54.02 | 10 38 54.01 (0.04) | 10 38 54.02 (0.03) | 10 38 54.02 | |||
| Declination | 52 58 47.80 (0.04) | 52 58 47.81 | 52 58 47.80 | 52 58 47.80 (0.06) | 52 58 47.85 (0.04) | 52 58 47.87 | |||
| Spectral type | sdB | sdB | SD_auto | ||||||
| Effective temperature | [K] | 26127.0 (1191) | 28031.0 (125) | ||||||
| log(g) | [cgs] | 5.31 (0.2) | 5.44 (0.03) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.40 (0.05) | 0.51 (0.09) | 0.51 (0.09) | 0.40 (0.05) | ||||
| Distance | [pc] | 2509.77 (340) | 1976.68 (346) | 1976.50 (346) | 2510.04 (340) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.948215409 (0.04) | -6.032 (0.1) | -6.032217399 (0.1) | -5.948 (0.04) | -8.7 | |||
| Proper motion (declination) | [mas/yr] | -3.104741317 (0.05) | -3.347 (0.2) | -3.346585212 (0.2) | -3.105 (0.05) | -1.6 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 16.02 (0.04) | ||||||||
| V magnitude | 16.33 (0.01) | ||||||||
| R magnitude | 16.08 (0.3) | ||||||||
| I magnitude | |||||||||
| J magnitude | 16.72 (0.1) | 16.72 (0.1) | |||||||
| H magnitude | 16.33 | ||||||||
| K magnitude | 16.68 | ||||||||
| u magnitude | 15.78 (0.005) | 15.78 (0.005) | 15.78 (0.005) | 15.77 (0.04) | |||||
| g magnitude | 15.91 (0.004) | 15.91 (0.004) | 15.91 (0.004) | 15.96 (0.05) | |||||
| r magnitude | 16.41 (0.005) | 16.41 (0.005) | 16.41 (0.005) | 16.41 (0.02) | |||||
| i magnitude | 16.74 (0.006) | 16.74 (0.006) | 16.74 (0.006) | 16.73 (0.03) | |||||
| z magnitude | 17.03 (0.01) | 17.03 (0.01) | 17.03 (0.01) | 17.03 (0.02) | |||||
| G magnitude | 16.16 (0.003) | 16.18 (0.002) | 16.18 | 16.16 (0.003) | |||||
| BP magnitude | 16.03 (0.003) | 15.97 (0.008) | 15.97 | ||||||
| RP magnitude | 16.43 (0.004) | 16.41 (0.004) | 16.41 | ||||||
| Pan g magnitude | 15.98 (0.007) | 15.98 (0.007) | |||||||
| Pan r magnitude | 16.39 (0.002) | 16.39 (0.002) | |||||||
| Pan i magnitude | 16.75 (0.003) | 16.75 (0.003) | |||||||
| Pan z magnitude | 17.02 (0.003) | 17.02 (0.003) | |||||||
| Pan y magnitude | 17.22 (0.01) | 17.22 (0.01) | |||||||
| E(B-V) | 0.020 | ||||||||
* 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.