All names: LAMOST J075152.86+291201.4, GALEX J075152.8+291202, Gaia DR2 875888795390849664, Gaia DR3 875888795390849664, Gaia EDR3 875888795390849664, SDSS J075152.84+291201.7
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 07 51 52.85 (0.09) | 07 51 52.85 | 07 51 52.85 (0.09) | |||
| Declination | 29 12 01.32 (0.06) | 29 12 01.32 | 29 12 01.75 (0.06) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 15859.0 (716) | ||||
| log(g) | [cgs] | 7.13 (0.05) | ||||
| Mass | [M☉] | 0.274 (0.02) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 3.09 (0.1) | 3.09 | 3.09 (0.1) | ||
| Distance | [pc] | 323.86 (12) | 323.85 | 323.86 (12) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 6.152 (0.1) | 6.152 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -26.776 (0.06) | -26.776 (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 | 17.61 (0.01) | |||||
| g magnitude | 17.32 (0.005) | |||||
| r magnitude | 17.68 (0.006) | |||||
| i magnitude | 17.86 (0.007) | |||||
| z magnitude | 18.41 (0.03) | |||||
| G magnitude | 17.51 (0.003) | 17.51 | 17.51 (0.003) | |||
| BP magnitude | 17.46 (0.01) | |||||
| RP magnitude | 17.62 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.020 | |||||
* 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.