All names: SDSS J095108.99+040602.0, Gaia DR3 3849505764939450368, TIC 275186055, WD 0948+043, Gaia EDR3 3849505764939450368, [HHD2009] SDSS J0951+0406, SDSS J095108.98+040602.0, Gaia DR2 3849505764939450368, SDSS J095108.98+040601.9, GALEX J095109.0+040602, 2MASS J09510893+0406022, [SGR2010] J0951+0406, SDSS J095108.97+040601.9, WIRED J095108.98+040602.0
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 51 08.98 (0.2) | 09 51 08.98 | 09 51 08.98 (0.2) | 09 51 08.98 (0.2) | 09 51 08.98 | 09 51 08.40 | 09 51 08.99 | ||||
| Declination | 04 06 01.65 (0.2) | 04 06 01.99 | 04 06 01.66 (0.2) | 04 06 01.98 (0.2) | 04 06 01.98 | 04 05 54.96 | 04 06 02.00 | ||||
| Spectral type | DA+M | DBA+dMe | DBA+M | DBA dM | DBA+M | ||||||
| Effective temperature | [K] | 60058.0 (6041) | 6300.0 (2) | 6300.0 (3) | |||||||
| log(g) | [cgs] | 7.49 (0.3) | 8.90 (0.09) | 10.00 (0.003) | |||||||
| Mass | [M☉] | 0.51 (0.1) | |||||||||
| log(Luminosity) | [L☉] | 0.73 (0.3) | |||||||||
| Cooling age | [Gyr] | 0.0004 (0.0003) | |||||||||
| 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] | 0.87 (0.2) | 0.59 (0.3) | 0.87 (0.2) | |||||||
| Distance | [pc] | 1145.31 (230) | 1701.99 (754) | 1145.34 (230) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 3.05390784 (0.2) | 3.574251658 (0.5) | 3.054 (0.2) | 10.1 | ||||||
| Proper motion (declination) | [mas/yr] | -20.97169169 (0.2) | -20.19145333 (0.4) | -20.972 (0.2) | -24.2 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | WDMS | WDMS | |||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 16.24 (0.1) | ||||||||||
| H magnitude | 15.94 (0.01) | ||||||||||
| K magnitude | 15.70 (0.02) | ||||||||||
| u magnitude | 18.82 (0.02) | 18.83 (0.02) | 18.84 (0.03) | 18.84 | 18.84 (0.03) | ||||||
| g magnitude | 18.91 (0.009) | 18.90 (0.009) | 18.91 (0.02) | 18.91 | 18.91 (0.02) | ||||||
| r magnitude | 18.68 (0.009) | 18.69 (0.009) | 18.69 (0.01) | 18.69 | 18.69 (0.01) | ||||||
| i magnitude | 18.16 (0.008) | 18.16 (0.008) | 18.16 (0.01) | 18.16 | 18.16 (0.02) | ||||||
| z magnitude | 17.74 (0.02) | 17.75 (0.02) | 17.75 (0.02) | 17.75 | 17.74 (0.02) | ||||||
| G magnitude | 18.44 (0.02) | 18.46 | 18.44 (0.003) | ||||||||
| BP magnitude | 18.85 (0.02) | 18.76 | |||||||||
| RP magnitude | 17.72 (0.01) | 17.74 | |||||||||
| Pan g magnitude | 18.97 (0.01) | ||||||||||
| Pan r magnitude | 18.79 (0.01) | ||||||||||
| Pan i magnitude | 18.22 (0.007) | ||||||||||
| Pan z magnitude | 17.82 (0.01) | ||||||||||
| Pan y magnitude | 17.62 (0.01) | ||||||||||
| E(B-V) | 0.026 | ||||||||||
* 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.