All names: Gaia EDR3 2323394345824851584, [PS72] 224, Gaia DR2 2323394345824851584, GALEX J002130.7-262611, 2MASS J00213073-2626114, UCAC4 318-000396, WISEA J002130.73-262611.4, SGPA 16, WD 0018-267, WISE J002130.72-262611.3, 1SWASP J002130.72-262611.0, Gaia DR3 2323394345824851584, TIC 246847488
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 00 21 30.74 (0.01) | 00 21 30.74 (0.02) | 00 21 30.73 (0.01) | 00 21 29.81 | |||
| Declination | -26 26 11.42 (0.01) | -26 26 11.42 (0.02) | -26 26 11.40 (0.01) | -26 26 09.60 | |||
| Spectral type | DA | 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] | 1.76 (0.02) | 1.67 (0.03) | 1.76 (0.02) | |||
| Distance | [pc] | 568.77 (5) | 598.18 (1e+01) | 568.76 (5) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 13.00838384 (0.02) | 12.89406352 (0.04) | 13.008 (0.02) | |||
| Proper motion (declination) | [mas/yr] | -1.46191855 (0.01) | -1.387480479 (0.04) | -1.462 (0.01) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 14.50 (0.03) | ||||||
| V magnitude | 13.81 (0.02) | ||||||
| R magnitude | 13.75 (0.08) | ||||||
| I magnitude | |||||||
| J magnitude | 12.50 (0.03) | ||||||
| H magnitude | 12.11 (0.03) | ||||||
| K magnitude | 12.01 (0.02) | ||||||
| u magnitude | |||||||
| g magnitude | 14.12 (0.02) | ||||||
| r magnitude | 13.61 (0.03) | ||||||
| i magnitude | 13.44 (0.07) | ||||||
| z magnitude | |||||||
| G magnitude | 13.62 (0.001) | 13.63 | 13.62 (0.003) | ||||
| BP magnitude | 13.98 (0.001) | 14.01 | |||||
| RP magnitude | 13.09 (0.0007) | 13.10 | |||||
| Pan g magnitude | 14.05 (0.001) | ||||||
| Pan r magnitude | 13.62 (0.004) | ||||||
| Pan i magnitude | 13.88 (0.006) | ||||||
| Pan z magnitude | 13.40 (0.003) | ||||||
| Pan y magnitude | 13.35 (0.003) | ||||||
| E(B-V) | 0.006 | ||||||
* 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.