All names: Gaia DR2 1424376601790006912, LAMOST J161533.48+504825.5, SDSS J161533.41+504825.7, Gaia DR3 1424376601790006912, 2MASS J16153341+5048257, GALEXJ16155+5048, TIC 162576788, LAMOST J161533.41+504825.7, GALEX J161533.4+504825
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 15 33.42 | 16 15 33.42 (0.01) | ||
| Declination | 50 48 25.67 | 50 48 25.78 (0.01) | ||
| Spectral type | sdB+MS | 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] | 0.70 (0.02) | 0.77 (0.02) | |
| Distance | [pc] | 1435.13 (44) | 1292.82 (27) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -11.501 (0.04) | -11.325 (0.02) | |
| Proper motion (declination) | [mas/yr] | -7.47 (0.04) | -7.607 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 12.97 (0.02) | 12.97 (0.02) | ||
| H magnitude | 12.79 (0.02) | 12.79 (0.02) | ||
| K magnitude | 12.70 (0.02) | 12.70 (0.02) | ||
| u magnitude | 15.09 (0.005) | 15.09 (0.005) | ||
| g magnitude | 14.66 (0.004) | 14.66 (0.004) | ||
| r magnitude | 13.78 (0.003) | 13.78 (0.003) | ||
| i magnitude | 14.46 (0.005) | 14.46 (0.005) | ||
| z magnitude | 14.33 (0.005) | 14.33 (0.005) | ||
| G magnitude | 13.60 (0.0003) | 13.59 (0.003) | ||
| BP magnitude | 13.73 (0.003) | |||
| RP magnitude | 13.32 (0.001) | |||
| Pan g magnitude | 13.75 (0.007) | |||
| Pan r magnitude | 13.65 (0.01) | |||
| Pan i magnitude | 13.70 (0.04) | |||
| Pan z magnitude | 13.71 (0.002) | |||
| Pan y magnitude | 13.72 (0.004) | |||
| E(B-V) | 0.020 | |||
* 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.