All names: SDSS J115800.45+073947.7, J1158+0739, SDSS J115800.45+073947.8, Gaia DR2 3899642425719062400, Gaia EDR3 3899642425719062400, Gaia DR3 3899642425719062400, SDSS J115800.44+073947.7, WDJ115800.45+073947.89
| Parameter | Unit | Gaia EDR3 | Kilic et al. 2025 | Caron et al. 2023 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 58 00.46 (0.2) | 11 58 00.46 | 11 58 00.45 (0.2) | 11 58 00.46 | |||||
| Declination | 07 39 47.01 (0.1) | 07 39 47.01 | 07 39 47.89 (0.1) | 07 39 47.04 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||
| Effective temperature | [K] | 6123.0 (70) | 5861.0 (41) | 5963.0 (116) | |||||
| log(g) | [cgs] | 8.14 (0.03) | 7.94 (0.02) | 8.00 (0.04) | |||||
| Mass | [M☉] | 0.678 (0.03) | 0.551 (0.02) | 0.589 (0.04) | |||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 2.2600 | |||||||
| 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] | 13.74 (0.2) | 13.74 (0.2) | 13.74 | 13.74 (0.2) | 13.70 (0.3) | |||
| Distance | [pc] | 72.79 (1) | 72.78 (1) | 72.79 | 72.79 (1) | 73.00 (2) | |||
| Composition | H | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 14.75143489 (0.2) | 14.751 (0.2) | 15.58906782 | |||||
| Proper motion (declination) | [mas/yr] | -55.16953626 (0.1) | -55.17 (0.1) | -54.98066232 | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | |||||||||
| K magnitude | |||||||||
| u magnitude | 19.61 (0.03) | 19.61 (0.03) | 19.63 (0.09) | ||||||
| g magnitude | 18.84 (0.009) | 18.80 (0.02) | |||||||
| r magnitude | 18.42 (0.008) | 18.36 (0.01) | |||||||
| i magnitude | 18.88 (0.01) | 18.23 (0.01) | |||||||
| z magnitude | 18.10 (0.02) | 17.92 (0.03) | |||||||
| G magnitude | 18.42 (0.02) | 18.42 | 18.42 (0.003) | 18.46 | |||||
| BP magnitude | 18.73 (0.02) | 18.74 | |||||||
| RP magnitude | 17.79 (0.02) | 17.76 | |||||||
| Pan g magnitude | 18.77 (0.01) | ||||||||
| Pan r magnitude | 18.44 (0.009) | ||||||||
| Pan i magnitude | 18.28 (0.009) | ||||||||
| Pan z magnitude | 18.22 (0.01) | ||||||||
| Pan y magnitude | 17.72 (0.009) | ||||||||
| 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.