All names: SDSS J015026.10-094226.9, Gaia DR2 2464225670625598720, 2MASS J01502609-0942271, TIC 24922044, Gaia EDR3 2464225670625598720, SDSSJ015026.10-094226.9, SDSS J015026.10-094227.0, Gaia DR3 2464225670625598720
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 50 26.10 (0.04) | 01 50 26.11 | 01 50 26.10 | 01 50 26.10 (0.07) | 01 50 26.10 (0.04) | 01 50 26.11 | |||
| Declination | -09 42 27.16 (0.03) | -09 42 27.06 | -09 42 26.90 | -09 42 27.15 (0.05) | -09 42 27.03 (0.03) | -09 42 26.97 | |||
| Spectral type | sdOB+MS | sdB | SDB | ||||||
| Effective temperature | [K] | 30788.0 (169) | |||||||
| log(g) | [cgs] | 5.00 (0.003) | |||||||
| 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) | 0.42 (0.08) | 0.42 (0.08) | 0.40 (0.05) | ||||
| Distance | [pc] | 2484.82 (301) | 2392.34 (436) | 2392.34 (436) | 2485.09 (301) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.039720046 (0.05) | -2.597 (0.1) | -2.597 (0.1) | -2.04 (0.05) | -3.4 | |||
| Proper motion (declination) | [mas/yr] | -7.700073749 (0.04) | -7.797 (0.09) | -7.797 (0.09) | -7.7 (0.04) | -6.0 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.55 (0.07) | 15.55 (0.07) | |||||||
| H magnitude | 15.47 (0.1) | 15.47 (0.1) | |||||||
| K magnitude | 15.21 (0.2) | 15.21 (0.2) | |||||||
| u magnitude | 15.84 (0.005) | 15.84 (0.005) | 15.84 (0.005) | 15.83 (0.01) | |||||
| g magnitude | 15.93 (0.004) | 15.93 (0.004) | 15.93 (0.004) | 15.96 (0.03) | |||||
| r magnitude | 16.15 (0.004) | 16.14 (0.004) | 16.14 (0.004) | 16.11 (0.01) | |||||
| i magnitude | 16.24 (0.005) | 16.24 (0.005) | 16.24 (0.005) | 16.18 (0.02) | |||||
| z magnitude | 16.34 (0.008) | 16.34 (0.008) | 16.34 (0.008) | 16.30 (0.02) | |||||
| G magnitude | 15.98 (0.003) | 15.99 (0.002) | 15.99 | 15.98 (0.003) | |||||
| BP magnitude | 15.98 (0.003) | 15.96 (0.004) | 15.96 | ||||||
| RP magnitude | 15.91 (0.003) | 15.90 (0.005) | 15.90 | ||||||
| Pan g magnitude | 15.99 (0.005) | 15.99 (0.005) | |||||||
| Pan r magnitude | 16.15 (0.006) | 16.15 (0.006) | |||||||
| Pan i magnitude | 16.24 (0.003) | 16.24 (0.003) | |||||||
| Pan z magnitude | 16.35 (0.007) | 16.35 (0.007) | |||||||
| Pan y magnitude | 16.39 (0.009) | 16.39 (0.009) | |||||||
| E(B-V) | 0.036 | ||||||||
* 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.