All names: SDSS J095937.12+330311.9, WD 0956+332, SDSS J095937.12+330312.0, TIC 4993883, Gaia DR3 746868665013721344, Gaia EDR3 746868665013721344, 2MASS J09593714+3303119, Gaia DR2 746868665013721344, SDSS J095937.11+330311.9
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 59 37.09 (0.2) | 09 59 37.12 | 09 59 37.09 (0.2) | 09 59 37.12 | 09 59 37.14 (0.2) | 09 59 36.89 | ||
| Declination | 33 03 11.83 (0.1) | 33 03 11.95 | 33 03 11.83 (0.2) | 33 03 11.92 | 33 03 12.05 (0.1) | 33 03 06.12 | ||
| Spectral type | WD+M | D?+M? | WD M | |||||
| Effective temperature | [K] | |||||||
| log(g) | [cgs] | |||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 4.63 (0.2) | 4.76 (0.2) | 4.63 (0.2) | ||||
| Distance | [pc] | 215.79 (9) | 210.17 (11) | 215.80 (9) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -39.84323691 (0.2) | -39.35351961 (0.3) | -39.843 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -13.71642365 (0.2) | -14.10520459 (0.3) | -13.716 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.55 (0.06) | |||||||
| H magnitude | 14.84 (0.07) | |||||||
| K magnitude | 14.71 (0.09) | |||||||
| u magnitude | 24.63 (1) | 21.92 | 22.01 (0.3) | 21.92 | ||||
| g magnitude | 19.92 (0.02) | 21.40 | 21.42 (0.06) | 21.39 | ||||
| r magnitude | 18.65 (0.01) | 18.96 | 18.96 (0.01) | 18.95 | ||||
| i magnitude | 17.44 (0.006) | 17.68 | 17.68 (0.007) | 17.68 | ||||
| z magnitude | 16.93 (0.01) | 16.98 | 16.98 (0.01) | 16.97 | ||||
| G magnitude | 18.32 (0.07) | 18.35 | 18.32 (0.003) | |||||
| BP magnitude | 19.57 (0.07) | 19.42 | ||||||
| RP magnitude | 17.10 (0.009) | 17.10 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.013 | |||||||
* 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.