All names: USNO-B1.0 0904-00263699, LSPM J1627+0028, Gaia DR2 4407614499946419200, NLTT 42825, SDSS J162712.99+002818.6, SDSS J162712.98+002818.5, WD 1624+005, LP 625-15
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 16 27 12.98 (0.1) | |
| Declination | 00 28 18.51 (0.07) | |
| Spectral type | DA | |
| 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] | 22.39 (0.1) |
| Distance | [pc] | 44.66 (0.3) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | -196.242 (0.2) |
| Proper motion (declination) | [mas/yr] | -73.194 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | 17.60 | |
| V magnitude | ||
| R magnitude | 17.00 | |
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 18.63 (0.01) | |
| g magnitude | 17.73 (0.005) | |
| r magnitude | 17.33 (0.005) | |
| i magnitude | 17.20 (0.006) | |
| z magnitude | 17.17 (0.01) | |
| G magnitude | 17.35 (0.0009) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude |
* 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 (LANL). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.