All names: Gaia DR3 1269615701616493056, LAMOST J150151.20+281650.0, Gaia DR2 1269615701615719424, Gaia EDR3 1269615701616493056, GALEX J150151.2+281650, SDSS J150151.19+281649.7
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 15 01 51.21 (0.05) | 15 01 51.21 | 15 01 51.19 (0.05) | |||
| Declination | 28 16 49.20 (0.05) | 28 16 49.20 | 28 16 50.02 (0.05) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 14000.0 (345) | 13801.0 (215) | |||
| log(g) | [cgs] | 8.17 (0.05) | 7.98 (0.02) | |||
| Mass | [M☉] | 0.71 (0.03) | 0.596 (0.01) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 6.74 (0.08) | 6.74 | 6.74 (0.08) | ||
| Distance | [pc] | 148.44 (2) | 148.44 | 148.44 (2) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 16.364 (0.07) | 16.364 (0.07) | |||
| Proper motion (declination) | [mas/yr] | -51.098 (0.07) | -51.098 (0.07) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 17.58 (0.01) | |||||
| g magnitude | 17.18 (0.005) | |||||
| r magnitude | 17.43 (0.006) | |||||
| i magnitude | 17.68 (0.007) | |||||
| z magnitude | 17.93 (0.02) | |||||
| G magnitude | 17.33 (0.003) | 17.33 | 17.33 (0.003) | |||
| BP magnitude | 17.30 (0.006) | |||||
| RP magnitude | 17.38 (0.009) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.023 | |||||
* 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.