All names: LEHPM 1984, Gaia DR3 5019183689315007872, LP 884-58, 2MASS J01540530-3034323, Gaia DR2 5019183689315007872, WDJ015405.34-303432.27, Gaia EDR3 5019183689315007872, TIC 123267820, NLTT 6390, WD 0151-308
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 54 05.88 (0.05) | 01 54 05.86 (0.06) | 01 54 05.88 | 01 54 05.34 (0.05) | 01 54 05.86 | 01 54 04.99 | ||
| Declination | -30 34 35.85 (0.04) | -30 34 35.74 (0.05) | -30 34 35.85 | -30 34 32.27 (0.04) | -30 34 35.74 | -30 34 28.92 | ||
| Spectral type | DA | DAZ | DAZ8.1 | |||||
| Effective temperature | [K] | 6151.0 (34) | ||||||
| log(g) | [cgs] | 8.04 (0.01) | ||||||
| Mass | [M☉] | 0.616 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 23.26 (0.07) | 23.15 (0.09) | 23.26 | 23.25 (0.07) | 23.15 (0.09) | ||
| Distance | [pc] | 43.00 (0.1) | 43.20 (0.2) | 43.00 | 43.00 (0.1) | 43.20 (0.2) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 433.1408792 (0.08) | 433.0915718 (0.2) | 433.141 (0.08) | 433.0915718 | |||
| Proper motion (declination) | [mas/yr] | -223.5900747 (0.05) | -223.7416678 (0.09) | -223.59 (0.06) | -223.7416678 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | 17.08 | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.36 (0.1) | |||||||
| H magnitude | 15.99 (0.2) | |||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 17.16 (0.006) | 17.17 | 17.16 | 17.16 (0.003) | 17.17 | |||
| BP magnitude | 17.45 (0.006) | 17.46 | 17.46 | |||||
| RP magnitude | 16.70 (0.006) | 16.71 | 16.71 | |||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.000 | |||||||
* 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.