All names: SBSS 1011+524, Gaia DR2 851323029862473984, Gaia EDR3 851323029862473984, Gaia DR3 851323029862473984, SBSS 1011+524A, GALEX J101419.0+521008, SDSS J101418.95+521007.5, USNO-B1.0 1421-00241219, SDSSJ101418.96+521007.5, SDSS J101418.97+521007.4, LAMOST J101418.96+521007.5, SDSS J101418.96+521007.5
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 14 18.97 (0.07) | 10 14 18.97 | 10 14 18.97 | 10 14 18.97 (0.08) | 10 14 18.97 (0.07) | 10 14 18.96 | |||
| Declination | 52 10 07.43 (0.07) | 52 10 07.57 | 52 10 07.57 | 52 10 07.43 (0.09) | 52 10 07.55 (0.07) | 52 10 07.54 | |||
| Spectral type | sdB | sdOA | SD_auto | ||||||
| Effective temperature | [K] | 30803.0 (476) | 29032.0 (301) | ||||||
| log(g) | [cgs] | 5.55 (0.1) | 5.01 (0.02) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.08 (0.1) | 0.03 (0.1) | 0.03 (0.1) | 0.08 (0.1) | ||||
| Distance | [pc] | 11931.01 (14234) | 30395.14 (126200) | 30361.80 (125918) | 11933.17 (14240) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 1.871914622 (0.1) | 1.846 (0.2) | 1.846011986 (0.2) | 1.872 (0.1) | -1.1 | |||
| Proper motion (declination) | [mas/yr] | -7.739584531 (0.09) | -7.707 (0.2) | -7.706506671 (0.2) | -7.74 (0.09) | -7.7 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.00 | ||||||||
| V magnitude | |||||||||
| R magnitude | 18.40 | ||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 17.46 (0.009) | 17.46 (0.009) | 17.46 (0.009) | 17.41 (0.03) | |||||
| g magnitude | 17.67 (0.005) | 17.67 (0.005) | 17.64 (0.005) | 17.59 (0.04) | |||||
| r magnitude | 18.17 (0.007) | 18.17 (0.007) | 18.18 (0.007) | 18.16 (0.02) | |||||
| i magnitude | 18.48 (0.01) | 18.48 (0.01) | 18.48 (0.01) | 18.46 (0.03) | |||||
| z magnitude | 18.85 (0.05) | 18.85 (0.05) | 18.85 (0.05) | 18.82 (0.05) | |||||
| G magnitude | 17.91 (0.008) | 17.94 (0.002) | 17.94 | 17.91 (0.003) | |||||
| BP magnitude | 17.79 (0.008) | 17.72 (0.02) | 17.72 | ||||||
| RP magnitude | 18.20 (0.02) | 18.20 (0.02) | 18.20 | ||||||
| Pan g magnitude | 17.73 (0.005) | 17.73 (0.005) | |||||||
| Pan r magnitude | 18.17 (0.003) | 18.17 (0.003) | |||||||
| Pan i magnitude | 18.53 (0.006) | 18.53 (0.006) | |||||||
| Pan z magnitude | 18.77 (0.02) | 18.77 (0.02) | |||||||
| Pan y magnitude | 18.92 (0.03) | 18.92 (0.03) | |||||||
| E(B-V) | 0.021 | ||||||||
* 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.