All names: LAMOST J105529.65+473007.0, Gaia DR2 831399913529054336, [BGK2006] J105529.71+473007.1, TIC 24025002, SDSS J105529.70+473007.0, GALEX J105529.6+473006, Gaia DR3 831399913529054336, 2MASS J10552976+4730070, Gaia EDR3 831399913529054336
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 55 29.58 (0.03) | 10 55 29.58 | 10 55 29.73 (0.03) | ||
| Declination | 47 30 06.92 (0.04) | 47 30 06.92 | 47 30 07.03 (0.04) | ||
| Spectral type | DA | DA | |||
| Effective temperature | [K] | 15851.0 (215) | |||
| log(g) | [cgs] | 7.94 (0.01) | |||
| Mass | [M☉] | 0.579 (0.01) | |||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 9.62 (0.05) | 9.62 | 9.62 (0.05) | |
| Distance | [pc] | 103.93 (0.5) | 103.93 | 103.93 (0.5) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -99.902 (0.03) | -99.902 (0.03) | ||
| Proper motion (declination) | [mas/yr] | -7.36 (0.05) | -7.36 (0.05) | ||
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.39 (0.1) | ||||
| H magnitude | 15.80 (0.2) | ||||
| K magnitude | |||||
| u magnitude | 16.27 (0.006) | ||||
| g magnitude | 16.04 (0.004) | ||||
| r magnitude | 16.37 (0.005) | ||||
| i magnitude | 16.62 (0.005) | ||||
| z magnitude | 16.93 (0.01) | ||||
| G magnitude | 16.20 (0.003) | 16.21 | 16.21 (0.003) | ||
| BP magnitude | 16.16 (0.004) | ||||
| RP magnitude | 16.33 (0.006) | ||||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.007 | ||||
* 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.