All names: [SGR2010] J1601+1139, TIC 318493825, SDSS J160134.58+113954.5, SDSS J160134.58+113954.4, 2MASS J16013459+1139545, WD 1559+118, Gaia EDR3 4457563114173197824, Gaia DR2 4457563114173197824, SDSS J160134.59+113954.4, LAMOST J160134.59+113954.5, Gaia DR3 4457563114173197824
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 01 34.57 (0.06) | 16 01 34.58 | 16 01 34.57 (0.06) | 16 01 34.59 (0.06) | 16 01 34.75 | |||
| Declination | 11 39 54.65 (0.04) | 11 39 54.51 | 11 39 54.64 (0.05) | 11 39 54.47 (0.04) | 11 39 52.56 | |||
| Spectral type | M3 | WD+M3 | ||||||
| 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] | 2.98 (0.07) | 2.94 (0.09) | 2.98 (0.07) | ||||
| Distance | [pc] | 335.95 (8) | 340.19 (11) | 335.94 (8) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -16.8758324 (0.08) | -16.99655354 (0.1) | -16.876 (0.08) | ||||
| Proper motion (declination) | [mas/yr] | 11.05757371 (0.06) | 11.0552427 (0.08) | 11.058 (0.06) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.42 (0.03) | |||||||
| H magnitude | 13.79 (0.04) | |||||||
| K magnitude | 13.53 (0.04) | |||||||
| u magnitude | 19.89 (0.03) | 19.90 (0.04) | 19.90 | |||||
| g magnitude | 18.70 (0.008) | 18.70 (0.008) | 18.70 | |||||
| r magnitude | 17.63 (0.007) | 17.62 (0.007) | 17.62 | |||||
| i magnitude | 16.46 (0.006) | 16.45 (0.006) | 16.45 | |||||
| z magnitude | 15.81 (0.007) | 15.80 (0.007) | 15.80 | |||||
| G magnitude | 17.11 (0.009) | 17.14 | 17.11 (0.003) | |||||
| BP magnitude | 18.33 (0.009) | 18.33 | ||||||
| RP magnitude | 16.01 (0.003) | 16.02 | ||||||
| Pan g magnitude | 18.56 (0.01) | |||||||
| Pan r magnitude | 17.63 (0.006) | |||||||
| Pan i magnitude | 16.47 (0.005) | |||||||
| Pan z magnitude | 15.90 (0.005) | |||||||
| Pan y magnitude | 15.65 (0.003) | |||||||
| E(B-V) | 0.033 | |||||||
* 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.