All names: J2119-0018, Gaia DR2 2689372971587511424, GALEX J211921.9-001824, USNO-B1.0 0896-00597761, Gaia EDR3 2689372971587511424, Gaia DR3 2689372971587511424, WD 2116-005, SDSS J211921.96-001825.8, EQ J2119-0018
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Stilism | Gianninas et al. 2014 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 21 19 21.96 (0.8) | 21 19 21.96 (0.8) | 21 19 22.08 | ||||
| Declination | -00 18 25.99 (0.6) | -00 18 25.83 (0.6) | -00 18 23.76 | ||||
| Spectral type | DA | DA | DAZ4.9 | ||||
| Effective temperature | [K] | 9980.0 (150) | |||||
| log(g) | [cgs] | 5.71 (0.08) | |||||
| Mass | [M☉] | 0.16 | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | 1.5880 (0.2) | |||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | -7.28 | ||||||
| log(C/H) | |||||||
| log(N/H) | |||||||
| log(O/H) | |||||||
| log(Na/H) | |||||||
| log(Mg/H) | |||||||
| log(Al/H) | |||||||
| log(Si/H) | |||||||
| log(P/H) | |||||||
| log(S/H) | |||||||
| log(Sc/H) | |||||||
| log(Ti/H) | |||||||
| log(Cr/H) | |||||||
| log(Mn/H) | |||||||
| log(Fe/H) | |||||||
| log(Ni/H) | |||||||
| Parallax | [mas] | 0.71 (1) | 0.71 (1) | ||||
| Distance | [pc] | 1399.52 (1910) | 2997.00 (522) | 1399.58 (1910) | |||
| Composition | H | ||||||
| Proper motion (right ascension) | [mas/yr] | -6.896488726 (1) | -6.896 (1) | ||||
| Proper motion (declination) | [mas/yr] | -9.82811464 (0.6) | -9.828 (0.6) | ||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | WDMS | yes | |||||
| B magnitude | 20.00 | ||||||
| V magnitude | |||||||
| R magnitude | 20.20 | ||||||
| I magnitude | |||||||
| J magnitude | |||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | 21.12 (0.1) | 20.86 | |||||
| g magnitude | 20.17 (0.02) | 20.00 | |||||
| r magnitude | 20.34 (0.03) | ||||||
| i magnitude | 20.62 (0.05) | ||||||
| z magnitude | 21.12 (0.3) | ||||||
| G magnitude | 20.29 (0.08) | 20.29 (0.006) | |||||
| BP magnitude | 20.32 (0.08) | ||||||
| RP magnitude | 20.04 (0.09) | ||||||
| Pan g magnitude | 20.21 (0.02) | ||||||
| Pan r magnitude | 20.40 (0.02) | ||||||
| Pan i magnitude | 20.61 (0.02) | ||||||
| Pan z magnitude | 20.75 (0.07) | ||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.036 | ||||||
* 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.