All names: Gaia DR3 1203356622666283776, KUV 15589+1941, GALEX J160109.8+193215, SDSS J160109.87+193215.4, 2MASS J16010988+1932155, SDSS J160109.87+193215.3, TIC 229570417, Gaia DR2 1203356622666283776, KUV15589+1941
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 16 01 09.89 | 16 01 09.88 (0.03) | ||
| Declination | 19 32 15.75 | 19 32 15.39 (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] | 0.20 (0.06) | 0.29 (0.04) | |
| Distance | [pc] | 5099.44 (1487) | 3480.68 (491) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.558 (0.07) | -3.603 (0.03) | |
| Proper motion (declination) | [mas/yr] | -7.454 (0.07) | -7.472 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.20 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 15.42 (0.05) | 15.42 (0.05) | ||
| H magnitude | 15.02 (0.07) | 15.02 (0.07) | ||
| K magnitude | 15.08 (0.2) | 15.08 (0.2) | ||
| u magnitude | 16.27 (0.006) | 16.27 (0.006) | ||
| g magnitude | 16.02 (0.003) | 16.02 (0.003) | ||
| r magnitude | 16.02 (0.004) | 16.02 (0.004) | ||
| i magnitude | 16.04 (0.004) | 16.04 (0.004) | ||
| z magnitude | 16.09 (0.007) | 16.09 (0.007) | ||
| G magnitude | 15.96 (0.0008) | 15.95 (0.003) | ||
| BP magnitude | 16.04 (0.005) | |||
| RP magnitude | 15.71 (0.002) | |||
| Pan g magnitude | 16.06 (0.005) | |||
| Pan r magnitude | 16.02 (0.002) | |||
| Pan i magnitude | 16.05 (0.002) | |||
| Pan z magnitude | 16.11 (0.004) | |||
| Pan y magnitude | 16.12 (0.004) | |||
| E(B-V) | 0.054 | |||
* 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.