All names: SDSS J061605.30+652450.5, Gaia DR2 1104578903208628864, Gaia DR3 1104578903208628864, GALEX J061605.3+652450, TIC 379244410, SDSS J061605.29+652450.8, 2MASS J06160536+6524505, SDSSJ061605.30+652450.5
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 16 05.31 | 06 16 05.32 (0.02) | ||
| Declination | 65 24 50.54 | 65 24 50.59 (0.03) | ||
| Spectral type | sdB | sdB | ||
| 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] | 0.21 (0.07) | 0.22 (0.05) | |
| Distance | [pc] | 4759.64 (1507) | 4508.57 (986) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -0.983 (0.06) | -1.002 (0.03) | |
| Proper motion (declination) | [mas/yr] | -1.013 (0.09) | -1.009 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.39 (0.1) | 16.39 (0.1) | ||
| H magnitude | 16.24 (0.3) | 16.24 (0.3) | ||
| K magnitude | 15.00 | |||
| u magnitude | 16.83 (0.007) | 16.83 (0.007) | ||
| g magnitude | 16.24 (0.004) | 16.24 (0.004) | ||
| r magnitude | 16.43 (0.005) | 16.43 (0.005) | ||
| i magnitude | 16.60 (0.005) | 16.60 (0.005) | ||
| z magnitude | 16.74 (0.009) | 16.74 (0.009) | ||
| G magnitude | 16.34 (0.0007) | 16.32 (0.003) | ||
| BP magnitude | 16.33 (0.004) | |||
| RP magnitude | 16.29 (0.003) | |||
| Pan g magnitude | 16.29 (0.004) | |||
| Pan r magnitude | 16.43 (0.003) | |||
| Pan i magnitude | 16.63 (0.005) | |||
| Pan z magnitude | 16.78 (0.005) | |||
| Pan y magnitude | 16.83 (0.006) | |||
| E(B-V) | 0.099 | |||
* 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.