All names: Gaia EDR3 5152094368572046336, 2MASS J02161712-0955130, Gaia DR2 5152094368572046336, TIC 1031421, SDSS J021617.12-095513.0, Gaia DR3 5152094368572046336, SDSS J021617.12-095513.1, SDSSJ021617.10-095513.0, SDSS J021617.11-095513.0, GALEX J021617.0-095512
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | Gaia DR2 | Stilism | Simbad | Eisenstein et al. 2006 |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 16 17.12 (0.05) | 02 16 17.12 | 02 16 17.10 | 02 16 17.12 (0.08) | 02 16 17.12 (0.05) | 02 16 17.12 | |||
| Declination | -09 55 13.23 (0.04) | -09 55 13.10 | -09 55 13.00 | -09 55 13.23 (0.06) | -09 55 13.11 (0.04) | -09 55 13.07 | |||
| Spectral type | sdOB | sdO | SDO | ||||||
| Effective temperature | [K] | 37001.0 (905) | 35493.0 (75) | ||||||
| log(g) | [cgs] | 5.98 (0.1) | 5.73 (0.03) | ||||||
| Mass | [M☉] | ||||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | |||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.60 (0.06) | 0.64 (0.08) | 0.64 (0.08) | 0.60 (0.06) | ||||
| Distance | [pc] | 1672.69 (155) | 1557.63 (191) | 1557.72 (191) | 1672.80 (155) | ||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.619901992 (0.08) | -1.891 (0.2) | -1.89107344 (0.2) | -1.62 (0.08) | 4.5 | |||
| Proper motion (declination) | [mas/yr] | -7.897840364 (0.06) | -8.023 (0.1) | -8.023433538 (0.1) | -7.898 (0.06) | -3.7 | |||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 16.47 (0.1) | 16.47 (0.1) | |||||||
| H magnitude | 17.57 | ||||||||
| K magnitude | 17.01 | ||||||||
| u magnitude | 15.25 (0.004) | 15.25 (0.004) | 15.25 (0.004) | 15.28 (0.02) | |||||
| g magnitude | 15.55 (0.003) | 15.54 (0.003) | 15.54 (0.003) | 15.61 (0.02) | |||||
| r magnitude | 16.06 (0.004) | 16.06 (0.004) | 16.06 (0.004) | 16.09 (0.03) | |||||
| i magnitude | 16.41 (0.005) | 16.41 (0.005) | 16.41 (0.005) | 16.45 (0.02) | |||||
| z magnitude | 16.74 (0.01) | 16.74 (0.01) | 16.74 (0.01) | 16.76 (0.01) | |||||
| G magnitude | 15.81 (0.002) | 15.83 (0.001) | 15.83 | 15.81 (0.003) | |||||
| BP magnitude | 15.65 (0.002) | 15.60 (0.01) | 15.60 | ||||||
| RP magnitude | 16.11 (0.004) | 16.10 (0.006) | 16.10 | ||||||
| Pan g magnitude | 15.64 (0.004) | 15.64 (0.004) | |||||||
| Pan r magnitude | 16.07 (0.0009) | 16.07 (0.0009) | |||||||
| Pan i magnitude | 16.45 (0.003) | 16.45 (0.003) | |||||||
| Pan z magnitude | 16.73 (0.003) | 16.73 (0.003) | |||||||
| Pan y magnitude | 16.93 (0.01) | 16.93 (0.01) | |||||||
| E(B-V) | 0.031 | ||||||||
* 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.