All names: SDSS J082730.58-021620.1, Gaia DR3 3072961070640767488, Gaia DR2 3072961070640767488, ** SLN 64A, WDS J08275-0216A
| Parameter | Unit | Simbad |
|---|---|---|
| Right ascension | 08 27 30.59 (0.1) | |
| Declination | -02 16 20.14 (0.06) | |
| 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] | 4.01 (0.1) |
| Distance | [pc] | 249.66 (8) |
| Composition | ||
| Proper motion (right ascension) | [mas/yr] | 0.202 (0.1) |
| Proper motion (declination) | [mas/yr] | -6.077 (0.1) |
| Variability | ||
| Magnetic | ||
| Bd | [MG] | |
| Infrared excess (disk) | ||
| Binarity | ||
| B magnitude | ||
| V magnitude | ||
| R magnitude | ||
| I magnitude | ||
| J magnitude | ||
| H magnitude | ||
| K magnitude | ||
| u magnitude | 17.71 (0.01) | |
| g magnitude | 17.83 (0.006) | |
| r magnitude | 18.30 (0.008) | |
| i magnitude | 18.57 (0.01) | |
| z magnitude | 18.92 (0.06) | |
| G magnitude | 17.99 (0.003) | |
| BP magnitude | ||
| RP magnitude | ||
| Pan g magnitude | ||
| Pan r magnitude | ||
| Pan i magnitude | ||
| Pan z magnitude | ||
| Pan y magnitude | ||
| E(B-V) | ||
* 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.