All names: Gaia EDR3 1170233800518509312, GALEX J151637.6+120702, 2MASS J15163762+1207015, Gaia DR3 1170233800518509312, Gaia DR2 1170233796222530688, WIRED J151637.61+120701.4, TIC 323109395, SDSS J151637.62+120701.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 16 37.59 (0.4) | 15 16 37.62 | 15 16 37.59 (0.6) | 15 16 37.63 (0.4) | 15 16 37.62 | |||
| Declination | 12 07 01.27 (0.4) | 12 07 01.43 | 12 07 01.28 (0.6) | 12 07 01.55 (0.4) | 12 07 01.44 | |||
| Spectral type | DA+M | DA+M | ||||||
| Effective temperature | [K] | 10345.0 (72) | ||||||
| log(g) | [cgs] | 8.24 (0.08) | ||||||
| Mass | [M☉] | |||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 0.39 (0.5) | -0.20 (0.7) | 0.39 (0.5) | ||||
| Distance | [pc] | 2558.99 (3164) | 2558.85 (3164) | |||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -43.0195265 (0.5) | -44.03102178 (1) | -43.02 (0.5) | ||||
| Proper motion (declination) | [mas/yr] | -17.25417265 (0.5) | -17.82677302 (1) | -17.254 (0.5) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | WDMS | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 16.59 (0.1) | |||||||
| H magnitude | 16.09 (0.01) | |||||||
| K magnitude | 15.78 (0.02) | |||||||
| u magnitude | 18.99 (0.02) | 19.01 (0.03) | 19.01 (0.03) | |||||
| g magnitude | 18.64 (0.008) | 18.65 (0.02) | 18.65 (0.02) | |||||
| r magnitude | 18.79 (0.01) | 18.80 (0.01) | 18.80 (0.01) | |||||
| i magnitude | 18.50 (0.01) | 18.51 (0.02) | 18.51 (0.02) | |||||
| z magnitude | 17.93 (0.02) | 17.93 (0.03) | 17.93 (0.03) | |||||
| G magnitude | 18.69 (0.04) | 18.67 | 18.69 (0.01) | |||||
| BP magnitude | 18.81 (0.04) | 18.76 | ||||||
| RP magnitude | 17.98 (0.01) | 18.07 | ||||||
| Pan g magnitude | 18.62 (0.008) | |||||||
| Pan r magnitude | 18.78 (0.007) | |||||||
| Pan i magnitude | 18.50 (0.006) | |||||||
| Pan z magnitude | 18.09 (0.006) | |||||||
| Pan y magnitude | 17.77 (0.01) | |||||||
| E(B-V) | 0.030 | |||||||
* 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.