All names: FBS 1510-017, UCAC4 441-060026, Gaia EDR3 4418070237049386240, GALEX J151250.0-015436, SDSS J151250.01-015436.3, LAMOST J151250.03-015436.3, PG 1510-017, Gaia DR2 4418070237049386240, SDSS J151250.01-015436.32, SDSS J151250.01-015436.1, TIC 38829648, Gaia DR3 4418070237049386240, 2MASS J15125002-0154361
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 12 50.01 (0.03) | 15 12 50.01 | 15 12 50.01 (0.04) | 15 12 50.01 (0.03) | ||||
| Declination | -01 54 36.42 (0.03) | -01 54 36.11 | -01 54 36.41 (0.04) | -01 54 36.12 (0.03) | ||||
| Spectral type | sdB | sdB | ||||||
| Effective temperature | [K] | 23151.0 (96) | ||||||
| log(g) | [cgs] | 5.00 (0.05) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.26 (0.04) | 0.26 (0.05) | 0.26 (0.04) | ||||
| Distance | [pc] | 3857.71 (548) | 3794.75 (755) | 3858.02 (548) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -3.268791399 (0.04) | -3.41637126 (0.09) | -3.269 (0.04) | ||||
| Proper motion (declination) | [mas/yr] | -18.95473436 (0.04) | -18.82241526 (0.08) | -18.955 (0.04) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.64 (0.05) | |||||||
| V magnitude | 15.67 (0.05) | |||||||
| R magnitude | 15.91 (0.1) | |||||||
| I magnitude | ||||||||
| J magnitude | 15.59 (0.008) | |||||||
| H magnitude | 15.57 (0.01) | |||||||
| K magnitude | 15.60 (0.02) | |||||||
| u magnitude | 15.92 (0.005) | 15.92 (0.02) | 15.92 (0.005) | |||||
| g magnitude | 15.50 (0.003) | 15.52 (0.01) | 15.50 (0.003) | |||||
| r magnitude | 15.70 (0.004) | 15.69 (0.01) | 15.70 (0.004) | |||||
| i magnitude | 15.87 (0.004) | 15.84 (0.02) | 15.87 (0.004) | |||||
| z magnitude | 16.02 (0.007) | 16.02 (0.02) | 16.02 (0.007) | |||||
| G magnitude | 15.60 (0.002) | 15.62 | 15.60 (0.003) | |||||
| BP magnitude | 15.61 (0.002) | 15.60 | ||||||
| RP magnitude | 15.57 (0.002) | 15.58 | ||||||
| Pan g magnitude | 15.57 (0.004) | |||||||
| Pan r magnitude | 15.73 (0.003) | |||||||
| Pan i magnitude | 15.91 (0.003) | |||||||
| Pan z magnitude | 16.07 (0.004) | |||||||
| Pan y magnitude | 16.12 (0.01) | |||||||
| E(B-V) | 0.114 | |||||||
* 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.