All names: WD 1614+056, LAMOST J161710.59+053037.5, SDSS J161710.56+053037.9, 2MASS J16171056+0530382, PM J16171+0530, TIC 315627376, Gaia EDR3 4437836226304032384, Gaia DR3 4437836226304032384, GALEX J161710.6+053037, 16171+0530, Gaia DR2 4437836226304032384
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Guo et al. 2015 | Limoges et al. 2015 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 17 10.58 (0.03) | 16 17 10.58 (0.03) | 16 17 10.57 (0.03) | 16 17 09.91 | |||||
| Declination | 05 30 36.71 (0.02) | 05 30 36.75 (0.02) | 05 30 38.25 (0.02) | 05 30 34.56 | |||||
| Spectral type | DA+M | DA+dM | DA+dM | DA d | |||||
| Effective temperature | [K] | 15000.0 (345) | |||||||
| log(g) | [cgs] | 7.92 (0.06) | |||||||
| Mass | [M☉] | 0.56 (0.03) | |||||||
| log(Luminosity) | [L☉] | -2.07 | |||||||
| 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] | 14.42 (0.04) | 14.38 (0.05) | 14.42 (0.04) | |||||
| Distance | [pc] | 69.36 (0.2) | 69.53 (0.2) | 56.10 (1) | 69.36 (0.2) | ||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 2.771223904 (0.03) | 2.864709863 (0.06) | 2.771 (0.03) | |||||
| Proper motion (declination) | [mas/yr] | -96.16362615 (0.02) | -96.11847294 (0.03) | -96.164 (0.03) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | ||||||||
| B magnitude | |||||||||
| V magnitude | 14.72 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 11.53 | 11.53 (0.02) | |||||||
| H magnitude | 10.96 | 10.96 (0.03) | |||||||
| K magnitude | 10.67 | 10.67 (0.02) | |||||||
| u magnitude | 15.12 | 15.13 (0.004) | |||||||
| g magnitude | 14.63 | 14.65 (0.004) | |||||||
| r magnitude | 14.61 | 14.61 (0.004) | |||||||
| i magnitude | 14.09 | 14.09 (0.001) | |||||||
| z magnitude | 13.06 | 13.07 (0.004) | |||||||
| G magnitude | 14.14 (0.001) | 14.15 | 14.14 (0.003) | ||||||
| BP magnitude | 14.68 (0.001) | 14.68 | |||||||
| RP magnitude | 13.30 (0.001) | 13.31 | |||||||
| Pan g magnitude | 14.65 (0.003) | ||||||||
| Pan r magnitude | 14.60 (0.006) | ||||||||
| Pan i magnitude | 13.86 (0.007) | ||||||||
| Pan z magnitude | 13.21 (0.0009) | ||||||||
| Pan y magnitude | 12.85 (0.007) | ||||||||
| E(B-V) | 0.003 | ||||||||
* 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.