All names: Gaia DR3 1198778045793038080, SDSS J161658.23+171356.0, Gaia DR2 1198778045793038080, Gaia EDR3 1198778045793038080, 2MASS J16165824+1713559, WD 1614+173, WIRED J161658.23+171355.9, SDSS J161658.22+171355.9, SDSS J161658.23+171355.9, TIC 157152601, GALEX J161658.2+171356
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 16 58.23 (0.2) | 16 16 58.23 | 16 16 58.23 (0.2) | 16 16 58.23 (0.2) | 16 16 58.08 | 16 16 58.23 | |||
| Declination | 17 13 56.05 (0.2) | 17 13 56.04 | 17 13 56.04 (0.2) | 17 13 55.92 (0.2) | 17 13 51.96 | 17 13 55.96 | |||
| Spectral type | DA+M | DA2.6 M | DA+M | ||||||
| Effective temperature | [K] | 6301.0 (3) | |||||||
| log(g) | [cgs] | 6.36 (0.3) | |||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 1.90 (0.2) | 1.33 (0.3) | 1.90 (0.2) | |||||
| Distance | [pc] | 524.96 (56) | 753.24 (163) | 524.96 (56) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.268789622 (0.2) | -1.649696029 (0.4) | -2.269 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | 8.228173167 (0.2) | 7.849610902 (0.3) | 8.228 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.59 (0.1) | ||||||||
| H magnitude | 16.06 (0.2) | ||||||||
| K magnitude | 16.30 (0.1) | ||||||||
| u magnitude | 19.78 (0.03) | 19.74 (0.04) | 19.73 | 19.76 (0.04) | |||||
| g magnitude | 19.44 (0.01) | 19.46 (0.01) | 19.46 | 19.48 (0.02) | |||||
| r magnitude | 19.32 (0.01) | 19.32 (0.01) | 19.31 | 19.33 (0.02) | |||||
| i magnitude | 18.55 (0.01) | 18.53 (0.01) | 18.52 | 18.53 (0.01) | |||||
| z magnitude | 17.96 (0.02) | 17.96 (0.02) | 17.97 | 17.97 (0.02) | |||||
| G magnitude | 18.92 (0.03) | 18.94 | 18.92 (0.003) | ||||||
| BP magnitude | 19.47 (0.03) | 19.49 | |||||||
| RP magnitude | 18.14 (0.02) | 18.09 | |||||||
| Pan g magnitude | 19.46 (0.01) | ||||||||
| Pan r magnitude | 19.33 (0.008) | ||||||||
| Pan i magnitude | 18.57 (0.006) | ||||||||
| Pan z magnitude | 18.04 (0.006) | ||||||||
| Pan y magnitude | 17.78 (0.009) | ||||||||
| E(B-V) | 0.047 | ||||||||
* 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.