All names: Gaia DR3 446110423314739712, Lan 29, Gaia DR2 446110423314739712, Gaia EDR3 446110423314739712, Lan 029, LAMOST J031751.48+530418.7
| Parameter | Unit | Gaia EDR3 | Stilism | Lepine et al. 2011 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 03 17 51.51 (0.06) | 03 17 51.51 | 03 17 51.53 (0.06) | |||
| Declination | 53 04 18.89 (0.07) | 53 04 18.89 | 53 04 19.10 (0.07) | |||
| Spectral type | DA2.0 | DA | DA2 | |||
| Effective temperature | [K] | 26780.0 (518) | 20794.0 (591) | |||
| log(g) | [cgs] | 8.40 (0.07) | 8.19 (0.03) | |||
| Mass | [M☉] | 0.88 (0.05) | 0.74 (0.03) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | 0.0580 | ||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.62 (0.09) | 5.62 | 5.62 (0.09) | ||
| Distance | [pc] | 178.01 (3) | 212.00 | 178.01 | 178.01 (3) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -9.728 (0.1) | -9.728 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -12.765 (0.1) | -12.765 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.40 | |||||
| V magnitude | 17.49 | |||||
| R magnitude | 17.60 | |||||
| I magnitude | 17.50 | |||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 17.29 (0.003) | 17.29 | 17.29 (0.003) | |||
| BP magnitude | 17.23 (0.006) | |||||
| RP magnitude | 17.47 (0.01) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.176 | |||||
* 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.