All names: SDSS J095231.89+120544.8, GALEX J095231.8+120545, SDSS J095231.89+120544.81, Gaia DR3 613280407421438208, Gaia EDR3 613280407421438208, Gaia DR2 613280407421438208, SDSS J095231.88+120544.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 52 31.88 (0.2) | 09 52 31.89 | 09 52 31.88 (0.4) | 09 52 31.89 (0.2) | |||||
| Declination | 12 05 44.86 (0.2) | 12 05 44.89 | 12 05 44.86 (0.4) | 12 05 44.87 (0.2) | |||||
| Spectral type | DA | DA | DA | ||||||
| Effective temperature | [K] | 30582.0 (237) | 31799.0 (155) | ||||||
| log(g) | [cgs] | 7.38 (0.06) | 7.60 (0.04) | ||||||
| Mass | [M☉] | 0.39 (0.02) | 0.516 (0.01) | ||||||
| log(Luminosity) | [L☉] | -0.45 (0.04) | |||||||
| Cooling age | [Gyr] | 0.0027 (0.001) | |||||||
| 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] | 0.77 (0.2) | 0.69 (0.4) | 0.77 (0.2) | |||||
| Distance | [pc] | 1302.74 (406) | 1451.33 (882) | 1302.76 (405) | |||||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -7.683259561 (0.3) | -8.986861657 (0.7) | -7.683 (0.3) | |||||
| Proper motion (declination) | [mas/yr] | -0.620448824 (0.2) | -1.154179304 (0.7) | -0.62 (0.2) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | |||||||||
| H magnitude | 18.50 (0.1) | ||||||||
| K magnitude | 18.10 (0.2) | ||||||||
| u magnitude | 18.38 (0.01) | 18.36 (0.02) | 18.38 (0.01) | ||||||
| g magnitude | 18.62 (0.008) | 18.64 (0.02) | 18.62 (0.008) | ||||||
| r magnitude | 19.05 (0.01) | 19.05 (0.02) | 19.05 (0.01) | ||||||
| i magnitude | 19.35 (0.02) | 19.36 (0.02) | 19.35 (0.02) | ||||||
| z magnitude | 19.37 (0.05) | 19.36 (0.05) | 19.37 (0.05) | ||||||
| G magnitude | 18.80 (0.03) | 18.85 | 18.80 (0.004) | ||||||
| BP magnitude | 18.76 (0.03) | 18.75 | |||||||
| RP magnitude | 18.93 (0.05) | 18.88 | |||||||
| Pan g magnitude | 18.68 (0.009) | ||||||||
| Pan r magnitude | 19.06 (0.006) | ||||||||
| Pan i magnitude | 19.32 (0.02) | ||||||||
| Pan z magnitude | 19.50 (0.05) | ||||||||
| Pan y magnitude | 19.52 (0.05) | ||||||||
| E(B-V) | 0.024 | ||||||||
* 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.