All names: 2MASS J15103069-0143463, SDSS J151030.69-014345.8, Gaia EDR3 4418117477394214400, WISE J151030.67-014347.0, Gaia DR2 4418117477394214400, SDSS J151030.69-014345.84, USNO-B1.0 0882-00284575, TIC 38764478, LAMOST J151030.69-014345.8, WISEA J151030.67-014347.1, SDSS J151030.69-014345.9, PG1507-015, SDSS J151030.68-014345.9, PG 1507-015, Gaia DR3 4418117477394214400
| 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 | 15 10 30.68 (0.06) | 15 10 30.69 | 15 10 30.69 | 15 10 30.70 | 15 10 30.68 (0.08) | 15 10 30.69 (0.06) | 15 10 30.69 | ||||
| Declination | -01 43 45.93 (0.05) | -01 43 45.91 | -01 43 45.91 | -01 43 45.92 | -01 43 45.93 (0.1) | -01 43 45.94 (0.05) | -01 43 45.92 | ||||
| Spectral type | He-sdO | He-sdO | sdOHe | SDO | |||||||
| Effective temperature | [K] | 45800.0 (1210) | 47547.0 (45) | 12578.0 (53) | |||||||
| log(g) | [cgs] | 6.25 (0.3) | 7.00 (0.05) | 7.09 (0.08) | |||||||
| Mass | [M☉] | ||||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.43 (0.07) | 0.34 (0.1) | 0.34 (0.1) | 0.43 (0.07) | ||||||
| Distance | [pc] | 2344.65 (373) | 2915.45 (819) | 2915.45 (819) | 2344.67 (373) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.457017961 (0.07) | -5.63 (0.2) | -5.63 (0.2) | -5.457 (0.07) | -4.8 | |||||
| Proper motion (declination) | [mas/yr] | 0.583694258 (0.06) | 1.027 (0.2) | 1.027 (0.2) | 0.584 (0.06) | 6.3 | |||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 16.10 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 16.40 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.77 (0.2) | 17.16 (0.03) | |||||||||
| H magnitude | 17.18 | 17.13 (0.05) | |||||||||
| K magnitude | 16.42 | 17.24 (0.09) | |||||||||
| u magnitude | 15.92 (0.006) | 15.92 (0.006) | 15.92 (0.006) | 15.91 (0.02) | 15.92 (0.006) | 15.89 (0.02) | |||||
| g magnitude | 16.25 (0.004) | 16.25 (0.004) | 16.25 (0.004) | 16.25 (0.02) | 16.25 (0.004) | 16.24 (0.01) | |||||
| r magnitude | 16.71 (0.005) | 16.71 (0.005) | 16.71 (0.005) | 16.71 (0.02) | 16.71 (0.005) | 16.72 (0.02) | |||||
| i magnitude | 17.04 (0.006) | 17.04 (0.006) | 17.04 (0.006) | 17.05 (0.02) | 17.04 (0.006) | 17.05 (0.02) | |||||
| z magnitude | 17.34 (0.01) | 17.34 (0.01) | 17.34 (0.01) | 17.34 (0.02) | 17.34 (0.01) | 17.33 (0.02) | |||||
| G magnitude | 16.49 (0.004) | 16.52 (0.003) | 16.52 | 16.49 (0.003) | |||||||
| BP magnitude | 16.36 (0.004) | 16.31 (0.01) | 16.31 | ||||||||
| RP magnitude | 16.74 (0.01) | 16.75 (0.008) | 16.75 | ||||||||
| Pan g magnitude | 16.35 (0.003) | 16.35 (0.003) | |||||||||
| Pan r magnitude | 16.72 (0.005) | 16.72 (0.005) | |||||||||
| Pan i magnitude | 17.06 (0.003) | 17.06 (0.003) | |||||||||
| Pan z magnitude | 17.33 (0.009) | 17.33 (0.009) | |||||||||
| Pan y magnitude | 17.53 (0.01) | 17.53 (0.01) | |||||||||
| E(B-V) | 0.098 | ||||||||||
* 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.