All names: Gaia EDR3 667527081319693056, GALEX J075842.5+170950, SDSS J075842.46+170950.5, [HHD2009] SDSS J0758+1709, SDSS J075842.45+170950.5, Gaia DR3 667527081319693056, Gaia DR2 667527081319693056, WIRED J075842.46+170950.5, SDSS J075842.48+170950.8, WD 0755+172, SDSS J075842.46+170950.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 58 42.46 (0.7) | 07 58 42.46 | 07 58 42.46 (0.8) | 07 58 42.46 | 07 58 42.45 (0.7) | 07 58 41.81 | 07 58 42.46 | ||||
| Declination | 17 09 50.53 (0.5) | 17 09 50.58 | 17 09 50.53 (0.4) | 17 09 50.51 | 17 09 50.71 (0.5) | 17 09 43.20 | 17 09 50.59 | ||||
| Spectral type | DA+M | DA+M | DA+M | DA dM | DA+M | ||||||
| Effective temperature | [K] | 32223.0 (568) | 31488.0 (684) | 8599.0 (75) | |||||||
| log(g) | [cgs] | 7.96 (0.1) | 7.90 (0.2) | 9.19 (0.08) | |||||||
| Mass | [M☉] | 0.63 (0.06) | 0.6 (0.09) | ||||||||
| log(Luminosity) | [L☉] | -0.73 (0.09) | |||||||||
| Cooling age | [Gyr] | 0.0071 (0.0005) | |||||||||
| 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] | 4.56 (0.8) | 5.97 (1) | 4.56 (0.8) | |||||||
| Distance | [pc] | 219.07 (39) | 167.43 (27) | 219.07 (39) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 5.722074679 (0.9) | 11.96134081 (1) | 5.722 (0.9) | |||||||
| Proper motion (declination) | [mas/yr] | -11.55500583 (0.6) | -15.41227447 (0.9) | -11.555 (0.6) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.68 (0.02) | 18.73 | 18.68 (0.02) | 18.73 | 18.70 (0.03) | ||||||
| g magnitude | 18.91 (0.009) | 18.95 | 18.91 (0.009) | 18.95 | 18.93 (0.01) | ||||||
| r magnitude | 19.21 (0.01) | 19.22 | 19.21 (0.01) | 19.22 | 19.21 (0.01) | ||||||
| i magnitude | 18.89 (0.01) | 18.91 | 18.89 (0.01) | 18.91 | 18.91 (0.02) | ||||||
| z magnitude | 18.44 (0.02) | 18.41 | 18.44 (0.03) | 18.41 | 18.42 (0.03) | ||||||
| G magnitude | 19.15 (0.03) | 19.06 | 19.15 (0.01) | ||||||||
| BP magnitude | 19.03 (0.03) | 18.92 | |||||||||
| RP magnitude | 18.46 (0.03) | 18.44 | |||||||||
| Pan g magnitude | 18.98 (0.009) | ||||||||||
| Pan r magnitude | 19.23 (0.008) | ||||||||||
| Pan i magnitude | 18.89 (0.01) | ||||||||||
| Pan z magnitude | 18.53 (0.01) | ||||||||||
| Pan y magnitude | 18.29 (0.02) | ||||||||||
| E(B-V) | 0.009 | ||||||||||
* 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.