All names: SDSS J095845.61+521457.8, Gaia EDR3 828164738000958208, SDSS J095845.59+521457.2, Gaia DR2 828164738000958208, GALEX J095845.6+521458, SBSS 0955+524, Gaia DR3 828164738000958208, USNO-B1.0 1422-00243512
| Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|
| Right ascension | 09 58 45.52 (0.08) | 09 58 45.52 | 09 58 45.63 (0.08) | |||
| Declination | 52 14 57.86 (0.08) | 52 14 57.86 | 52 14 57.90 (0.08) | |||
| Spectral type | DC | DC | DC | |||
| Effective temperature | [K] | 11202.0 (290) | ||||
| log(g) | [cgs] | 8.28 (0.04) | ||||
| Mass | [M☉] | 0.758 (0.03) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 7.55 (0.1) | 7.55 | 7.55 (0.1) | ||
| Distance | [pc] | 132.49 (2) | 132.49 | 132.49 (2) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -64.273 (0.1) | -64.273 (0.1) | |||
| Proper motion (declination) | [mas/yr] | -2.199 (0.1) | -2.199 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.80 | |||||
| V magnitude | ||||||
| R magnitude | 17.80 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 18.00 (0.01) | |||||
| g magnitude | 17.96 (0.006) | |||||
| r magnitude | 18.12 (0.007) | |||||
| i magnitude | 18.26 (0.009) | |||||
| z magnitude | 18.50 (0.03) | |||||
| G magnitude | 18.02 (0.003) | 18.02 | 18.02 (0.003) | |||
| BP magnitude | 18.03 (0.01) | |||||
| RP magnitude | 18.00 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.010 | |||||
* 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.