All names: SDSS J105845.27+164714.9, WISEA J105845.25+164715.0, WISE J105845.25+164715.0, TIC 286813974, Gaia DR3 3981879852457277440, UCAC4 534-050968, Gaia EDR3 3981879852457277440, WD 1056+170, 2MASS J10584528+1647147, SDSS J105845.26+164714.9, Gaia DR2 3981879852457277440
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 58 45.24 (0.06) | 10 58 45.27 | 10 58 45.24 (0.08) | 10 58 45.26 | 10 58 45.28 (0.06) | 10 58 45.24 | ||
| Declination | 16 47 15.13 (0.05) | 16 47 14.95 | 16 47 15.12 (0.07) | 16 47 14.89 | 16 47 14.80 (0.05) | 16 47 07.08 | ||
| Spectral type | DA+M | M1V | DA2.2 M | |||||
| Effective temperature | [K] | 23076.0 (784) | ||||||
| log(g) | [cgs] | 7.58 (0.1) | ||||||
| Mass | [M☉] | 0.43 (0.05) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.91 (0.07) | 2.85 (0.08) | 2.91 (0.07) | ||||
| Distance | [pc] | 343.65 (8) | 350.49 (10) | 343.65 (8) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -36.9136792 (0.09) | -36.46585448 (0.2) | -36.914 (0.09) | ||||
| Proper motion (declination) | [mas/yr] | 20.74052286 (0.08) | 21.10280961 (0.2) | 20.741 (0.08) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | 17.47 (0.01) | |||||||
| V magnitude | 16.97 (0.01) | |||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 13.90 (0.03) | |||||||
| H magnitude | 13.31 (0.02) | |||||||
| K magnitude | 13.18 (0.03) | |||||||
| u magnitude | 24.63 (1) | 20.88 | 20.93 (0.1) | 20.87 | ||||
| g magnitude | 18.12 (0.007) | 18.12 | 18.12 (0.007) | 18.11 | ||||
| r magnitude | 16.52 (0.005) | 16.43 | 16.52 (0.005) | 16.43 | ||||
| i magnitude | 15.60 (0.005) | 15.66 | 15.60 (0.005) | 15.66 | ||||
| z magnitude | 15.22 (0.006) | 15.19 | 15.22 (0.006) | 15.19 | ||||
| G magnitude | 16.24 (0.02) | 16.26 | 16.24 (0.003) | |||||
| BP magnitude | 17.08 (0.02) | 17.10 | ||||||
| RP magnitude | 15.20 (0.003) | 15.21 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.021 | |||||||
* 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.