All names: Gaia EDR3 5159714332045197568, TIC 23192405, WD 0305-117, Gaia DR2 5159714332045197568, 2MASS J03081028-1133470, HE 0305-1145, PHL 8567, Gaia DR3 5159714332045197568, USNO-B1.0 0784-00039580, GALEX J030810.2-113346
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Koester et al. 2009 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 08 10.35 (0.05) | 03 08 10.35 (0.1) | 03 08 10.35 | 03 08 10.28 (0.05) | 03 08 09.72 | |||
| Declination | -11 33 47.60 (0.05) | -11 33 47.58 (0.1) | -11 33 47.60 | -11 33 47.25 (0.05) | -11 33 39.24 | |||
| Spectral type | DA | DA | DA1.9 | |||||
| Effective temperature | [K] | 26822.0 (68) | 27018.0 (532) | |||||
| log(g) | [cgs] | 7.81 (0.01) | 7.86 (0.02) | |||||
| Mass | [M☉] | 0.567 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 6.34 (0.06) | 6.24 (0.2) | 6.34 | 6.34 (0.06) | |||
| Distance | [pc] | 157.84 (2) | 160.31 (5) | 157.84 | 157.84 (2) | |||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 58.75213772 (0.05) | 58.69211334 (0.2) | 58.752 (0.05) | ||||
| Proper motion (declination) | [mas/yr] | -21.77260473 (0.06) | -21.88644886 (0.2) | -21.773 (0.06) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.40 | 16.30 | ||||||
| V magnitude | ||||||||
| R magnitude | 15.30 | |||||||
| I magnitude | ||||||||
| J magnitude | 16.70 (0.2) | |||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.99 (0.003) | 16.00 | 15.99 | 15.99 (0.003) | ||||
| BP magnitude | 15.86 (0.003) | 15.82 | ||||||
| RP magnitude | 16.23 (0.005) | 16.22 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.008 | |||||||
* 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.