All names: BPS BS 15624-0027, SDSS J161035.21+441039.6, Gaia DR3 1385361084513370368, FBS 1608+443, 2MASS J16103522+4410399, Gaia EDR3 1385361084513370368, FBS B 367, Gaia DR2 1385361084513370368, TIC 219484154, PG 1608+443, PG1608+443
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 10 35.20 (0.03) | 16 10 35.29 | 16 10 35.22 (0.03) | ||
| Declination | 44 10 39.47 (0.03) | 44 10 40.56 | 44 10 39.75 (0.04) | ||
| Spectral type | sd | sd | |||
| 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] | 0.82 (0.04) | 0.92 (0.04) | 0.82 (0.04) | |
| Distance | [pc] | 1225.34 (58) | 1088.14 (50) | 1225.34 (58) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -15.856 (0.04) | -16.191 (0.08) | -15.856 (0.04) | |
| Proper motion (declination) | [mas/yr] | -17.754 (0.05) | -17.569 (0.09) | -17.754 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.97 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.29 (0.06) | 15.29 (0.06) | |||
| H magnitude | 15.26 (0.1) | 15.26 (0.1) | |||
| K magnitude | 15.36 | ||||
| u magnitude | 14.35 (0.003) | 14.36 (0.02) | |||
| g magnitude | 14.53 (0.003) | 14.57 (0.02) | |||
| r magnitude | 15.04 (0.003) | 15.04 (0.01) | |||
| i magnitude | 15.39 (0.004) | 15.40 (0.02) | |||
| z magnitude | 15.71 (0.006) | 15.69 (0.03) | |||
| G magnitude | 14.80 (0.003) | 14.81 (0.0007) | 14.80 (0.003) | ||
| BP magnitude | 14.66 (0.003) | 14.61 (0.006) | |||
| RP magnitude | 15.08 (0.004) | 15.08 (0.004) | |||
| Pan g magnitude | 14.63 (0.004) | ||||
| Pan r magnitude | 15.05 (0.004) | ||||
| Pan i magnitude | 15.42 (0.002) | ||||
| Pan z magnitude | 15.69 (0.004) | ||||
| Pan y magnitude | 15.87 (0.007) | ||||
| E(B-V) | 0.018 | ||||
* 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.