All names: LSPM J1258+0106S, ** LDS 4303B, NLTT 32489, WDS J12589+0107B, LP 616-53, WDJ125858.25+010632.45, Gaia DR3 3690311908759604608, Gaia EDR3 3690311908759604608, Gaia DR2 3690311908759604608
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|
| Right ascension | 12 58 58.37 (0.2) | 12 58 58.25 (0.2) | 12 58 58.37 | ||
| Declination | 01 06 27.35 (0.1) | 01 06 32.44 (0.1) | 01 06 27.51 | ||
| Spectral type | |||||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 18.70 (0.2) | 18.70 (0.2) | 18.75 (0.2) | |
| Distance | [pc] | 53.47 (0.5) | 53.47 (0.5) | 53.34 (0.7) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 117.368 (0.2) | 117.368 (0.2) | 118.124217 | |
| Proper motion (declination) | [mas/yr] | -317.841 (0.2) | -317.841 (0.2) | -318.6586771 | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 21.10 | ||||
| V magnitude | |||||
| R magnitude | 18.50 | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 21.76 (0.2) | ||||
| g magnitude | 18.96 (0.009) | ||||
| r magnitude | 18.32 (0.008) | ||||
| i magnitude | 18.33 (0.01) | ||||
| z magnitude | 19.18 (0.07) | ||||
| G magnitude | 18.40 (0.003) | 18.40 (0.003) | 18.41 | ||
| BP magnitude | 18.71 (0.06) | 18.61 | |||
| RP magnitude | 17.68 (0.07) | 17.62 | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.002 | ||||
* 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.