All names: Gaia DR3 2274129833990167680, 2MASS J21165280+7350411, 1RXS J211652.9+735037, SDSS J211652.80+735040.9, 2RE J2116+735, GALEX J211653.0+735041, WD 2116+736, EUVE J2116+73.8, Gaia EDR3 2274129833990167680, KUV 21168+7338, TIC 323009972, GSC 04473-00708, Gaia DR2 2274129833990167680, RE J211652+735021, RE J2116+735, 2EUVE J2116+73.8, 2RE J211653+735037
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 21 16 52.68 (0.03) | 21 16 52.69 (0.04) | 21 16 52.68 | 21 16 52.83 (0.03) | 21 16 57.22 | ||||
| Declination | 73 50 40.37 (0.03) | 73 50 40.39 (0.05) | 73 50 40.37 | 73 50 41.16 (0.03) | 73 50 44.88 | ||||
| Spectral type | DA | DA | DA.9 | DA | |||||
| Effective temperature | [K] | 54580.0 (1213) | 63843.0 (4771) | ||||||
| log(g) | [cgs] | 7.70 (0.08) | 7.95 (0.03) | ||||||
| Mass | [M☉] | 0.58 (0.03) | 0.697 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| 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] | 6.28 (0.03) | 6.33 (0.05) | 6.28 | 6.28 (0.03) | ||||
| Distance | [pc] | 159.19 (0.8) | 157.89 (1) | 195.00 | 159.19 | 159.19 (0.8) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -39.45013481 (0.04) | -39.44650702 (0.08) | -39.45 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | -49.64139631 (0.04) | -49.68419316 (0.08) | -49.641 (0.04) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | 14.87 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.51 (0.07) | ||||||||
| H magnitude | 15.92 (0.2) | ||||||||
| K magnitude | |||||||||
| u magnitude | 14.12 (0.02) | ||||||||
| g magnitude | 14.55 (0.01) | ||||||||
| r magnitude | 15.05 (0.01) | ||||||||
| i magnitude | 15.43 (0.01) | ||||||||
| z magnitude | 15.76 (0.02) | ||||||||
| G magnitude | 14.78 (0.002) | 14.80 | 14.78 | 14.78 (0.003) | |||||
| BP magnitude | 14.62 (0.002) | 14.56 | |||||||
| RP magnitude | 15.11 (0.001) | 15.11 | |||||||
| Pan g magnitude | 14.65 (0.004) | ||||||||
| Pan r magnitude | 15.08 (0.003) | ||||||||
| Pan i magnitude | 15.46 (0.004) | ||||||||
| Pan z magnitude | 15.76 (0.005) | ||||||||
| Pan y magnitude | 15.96 (0.004) | ||||||||
| E(B-V) | 0.011 | ||||||||
* 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.