All names: Gaia EDR3 814089301242975104, SDSS J092933.07+411057.9, SDSS J092933.06+411057.7, Gaia DR3 814089301242975104, Gaia DR2 814089301242975104, SDSS J092933.06+411057.79, GALEX J092933.1+411059, SDSS J092933.06+411057.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 29 33.08 (0.2) | 09 29 33.08 | 09 29 33.08 (0.2) | 09 29 33.07 (0.2) | ||||||
| Declination | 41 10 57.82 (0.1) | 41 10 57.92 | 41 10 57.82 (0.2) | 41 10 57.95 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 68205.0 (4526) | 92902.0 (5852) | |||||||
| log(g) | [cgs] | 7.46 (0.2) | 8.00 (0.2) | |||||||
| Mass | [M☉] | 0.52 (0.07) | 0.735 (0.06) | |||||||
| log(Luminosity) | [L☉] | 0.98 (0.2) | ||||||||
| Cooling age | [Gyr] | 0.0001 (0.0001) | ||||||||
| 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] | 0.68 (0.2) | 1.14 (0.3) | 0.68 (0.2) | ||||||
| Distance | [pc] | 1466.83 (515) | 873.46 (259) | 1466.92 (515) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 3.29228904 (0.2) | 2.885980487 (0.5) | 3.292 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -8.144848801 (0.2) | -7.616125982 (0.4) | -8.145 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.39 (0.01) | 18.39 (0.02) | 18.39 (0.01) | |||||||
| g magnitude | 18.83 (0.008) | 18.85 (0.02) | 18.83 (0.008) | |||||||
| r magnitude | 19.36 (0.01) | 19.37 (0.02) | 19.36 (0.01) | |||||||
| i magnitude | 19.72 (0.02) | 19.72 (0.03) | 19.72 (0.02) | |||||||
| z magnitude | 20.05 (0.09) | 20.04 (0.08) | 20.05 (0.09) | |||||||
| G magnitude | 19.09 (0.03) | 19.14 | 19.09 (0.003) | |||||||
| BP magnitude | 18.96 (0.03) | 18.83 | ||||||||
| RP magnitude | 19.47 (0.04) | 19.40 | ||||||||
| Pan g magnitude | 18.90 (0.004) | |||||||||
| Pan r magnitude | 19.34 (0.01) | |||||||||
| Pan i magnitude | 19.74 (0.02) | |||||||||
| Pan z magnitude | 20.02 (0.01) | |||||||||
| Pan y magnitude | 19.72 (0.08) | |||||||||
| E(B-V) | 0.019 | |||||||||
* 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.