All names: SDSS J205857.09-060519.4, WIRED J205857.10-060519.4, 2MASS J20585710-0605193, Gaia DR2 6910531598203174784, Gaia EDR3 6910531598203174784, GALEX J205857.1-060519, TIC 205785446, SDSS J205857.10-060519.4, [SGR2010] J2058-0605, [HHD2009] SDSS J2058-0605, Gaia DR3 6910531598203174784, WD 2056-062
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Tremblay et al. 2011 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 20 58 57.11 (0.1) | 20 58 57.10 | 20 58 57.11 (0.1) | 20 58 57.10 | 20 58 57.11 | 20 58 57.10 (0.1) | 20 58 57.10 | 20 58 56.95 | 20 58 57.10 | |||||
| Declination | -06 05 19.67 (0.07) | -06 05 19.41 | -06 05 19.66 (0.1) | -06 05 19.39 | -06 05 19.67 | -06 05 19.41 (0.07) | -06 05 19.42 | -06 05 12.48 | -06 05 19.43 | |||||
| Spectral type | DA+M | DA | DA | DA+M | DA+M | DA+M | DA+M | DA+MS | ||||||
| Effective temperature | [K] | 19193.0 (283) | 20140.0 (270) | 9766.0 (30) | 9618.0 (33) | |||||||||
| log(g) | [cgs] | 7.49 (0.06) | 7.51 (0.04) | 8.37 (0.04) | 8.22 (0.04) | |||||||||
| Mass | [M☉] | 0.39 (0.02) | 0.42 (0.01) | |||||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.0646 | ||||||||||||
| 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] | 3.05 (0.1) | 3.06 (0.2) | 3.05 | 3.05 (0.1) | |||||||||
| Distance | [pc] | 327.57 (13) | 326.89 (17) | 1188.00 (294) | 327.57 | 327.57 (13) | ||||||||
| Composition | H | |||||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.623012606 (0.1) | 6.315518845 (0.3) | 6.623 (0.1) | 3.7 | |||||||||
| Proper motion (declination) | [mas/yr] | -16.07317691 (0.1) | -16.06736464 (0.2) | -16.073 (0.1) | -27.0 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | WDMS | WDMS | yes | WDMS | WDMS | |||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.15 (0.1) | |||||||||||||
| H magnitude | 15.46 (0.09) | |||||||||||||
| K magnitude | 15.11 (0.1) | |||||||||||||
| u magnitude | 17.95 (0.01) | 17.96 | 17.95 (0.01) | 17.96 (0.02) | 17.95 | 17.95 (0.02) | ||||||||
| g magnitude | 17.73 (0.006) | 17.75 | 17.73 (0.006) | 17.75 (0.01) | 17.75 | 17.73 (0.01) | ||||||||
| r magnitude | 17.98 (0.007) | 17.99 | 17.98 (0.007) | 17.99 (0.01) | 17.99 | 17.97 (0.01) | ||||||||
| i magnitude | 17.79 (0.007) | 17.80 | 17.79 (0.007) | 17.80 (0.01) | 17.80 | 17.78 (0.01) | ||||||||
| z magnitude | 17.39 (0.02) | 17.41 | 17.39 (0.02) | 17.41 (0.02) | 17.41 | 17.38 (0.02) | ||||||||
| G magnitude | 17.70 (0.01) | 17.71 | 17.70 | 17.70 (0.003) | ||||||||||
| BP magnitude | 17.83 (0.01) | 17.80 | ||||||||||||
| RP magnitude | 17.37 (0.01) | 17.37 | ||||||||||||
| Pan g magnitude | 17.75 (0.007) | |||||||||||||
| Pan r magnitude | 17.97 (0.004) | |||||||||||||
| Pan i magnitude | 17.78 (0.004) | |||||||||||||
| Pan z magnitude | 17.47 (0.006) | |||||||||||||
| Pan y magnitude | 17.25 (0.008) | |||||||||||||
| E(B-V) | 0.026 | |||||||||||||
* 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.