All names: 2MASS J10453446+3157403, WD 1042+322, CSO 58, WIRED J104534.46+315740.6, [HHD2009] SDSS J1045+3157, Ton 42, SDSS J104534.46+315740.6, [RGS2010] J104534.46+315740.6, PSO J104534.454+315740.504, Gaia DR2 737541576594654976
| Parameter | Unit | Pan-STARRS DR1 | Gaia DR2 | sdss-wdms.org (29/04/2016) | SDSS DR12 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 45 34.46 (0.5) | 10 45 34.46 | 10 45 34.46 | 10 45 34.46 | 10 45 34.37 | 10 45 34.46 | ||
| Declination | 31 57 40.67 (0.5) | 31 57 40.61 | 31 57 40.61 | 31 57 40.60 | 31 57 36.36 | 31 57 40.64 | ||
| Spectral type | DA+M | DA+M | DA.56 | DA+M | ||||
| Effective temperature | [K] | 74671.0 (2748) | 11303.0 (104) | |||||
| log(g) | [cgs] | 7.46 (0.1) | 8.97 (0.08) | |||||
| Mass | [M☉] | 0.56 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 2.28 (0.6) | ||||||
| Distance | [pc] | 439.46 (112) | 379.00 (18) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -16.375 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 6.52 (0.9) | ||||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | yes | WDMS | |||||
| B magnitude | 16.00 | |||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.71 | |||||||
| H magnitude | 15.24 | |||||||
| K magnitude | 15.05 | |||||||
| u magnitude | 16.45 | 16.45 (0.006) | 16.46 | 16.45 | 16.46 (0.02) | |||
| g magnitude | 16.84 | 16.81 (0.004) | 16.82 | 16.83 | 16.85 (0.02) | |||
| r magnitude | 17.09 | 17.08 (0.005) | 17.09 | 17.08 | 17.10 (0.02) | |||
| i magnitude | 16.98 | 16.96 (0.006) | 16.96 | 16.97 | 16.99 (0.02) | |||
| z magnitude | 16.80 | 16.79 (0.01) | 16.79 | 16.79 | 16.80 (0.01) | |||
| G magnitude | 16.93 | |||||||
| BP magnitude | 16.84 | |||||||
| RP magnitude | 16.61 | |||||||
| Pan g magnitude | 16.91 (0.008) | |||||||
| Pan r magnitude | 17.11 (0.006) | |||||||
| Pan i magnitude | 16.99 (0.003) | |||||||
| Pan z magnitude | 16.86 (0.004) | |||||||
| Pan y magnitude | 16.80 (0.01) |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour at Université de Montréal. Please send database updates, corrections, suggestions or bug reports to dufourpa@astro.umontreal.ca.