All names: BPM 890, GJ 3958, 2MASS J16533793-8724492, WD 1628-87, Gaia DR2 5765291492284559104, GEN# +6.00200890, L 8-61, Gaia EDR3 5765291492284559104, GALEX J165337.7-872449, TIC 28047546, Gaia DR3 5765291492284559104, WD 1628-873
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 16 53 38.00 (0.02) | 16 53 38.00 (0.02) | 16 53 37.98 (0.02) | 16 54 09.46 | ||
| Declination | -87 24 49.40 (0.02) | -87 24 49.40 (0.02) | -87 24 49.37 (0.02) | -87 24 37.44 | ||
| Spectral type | DA6 | DA6 | ||||
| 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] | 0.64 (0.02) | 0.63 (0.02) | 0.64 (0.02) | ||
| Distance | [pc] | 1574.75 (44) | 1585.29 (54) | 1574.80 (44) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 1.026452244 (0.02) | 1.026 (0.04) | 1.026 (0.02) | ||
| Proper motion (declination) | [mas/yr] | -2.317230729 (0.02) | -2.396 (0.04) | -2.317 (0.02) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 14.80 | |||||
| V magnitude | 14.58 | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 13.73 (0.02) | |||||
| H magnitude | 13.46 (0.04) | |||||
| K magnitude | 13.40 (0.04) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 14.76 (0.001) | 14.78 | 14.76 (0.003) | |||
| BP magnitude | 15.08 (0.001) | 15.10 | ||||
| RP magnitude | 14.28 (0.0008) | 14.28 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.100 | |||||
* 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.