All names: Gaia DR3 4452964853466754048, 2MASS J16132759+0853543, PG 1611+090, Gaia DR2 4452964853466754048, SDSS J161327.59+085354.4, Gaia EDR3 4452964853466754048, LAMOST J161327.65+085355.5, GALEX J161327.6+085355, PG1611+090, TIC 361455311
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 13 27.59 (0.03) | 16 13 27.64 | 16 13 27.60 (0.03) | ||
| Declination | 08 53 54.24 (0.02) | 08 53 54.97 | 08 53 54.40 (0.02) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 31840.0 (310) | |||
| log(g) | [cgs] | 5.87 (0.09) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.08 (0.04) | 1.20 (0.06) | 1.08 (0.04) | |
| Distance | [pc] | 925.75 (33) | 830.84 (39) | 925.75 (33) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -14.638 (0.04) | -14.605 (0.08) | -14.638 (0.04) | |
| Proper motion (declination) | [mas/yr] | -9.893 (0.03) | -10.069 (0.06) | -9.893 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.66 | ||||
| V magnitude | 14.44 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.30 (0.05) | 15.30 (0.05) | |||
| H magnitude | 15.29 (0.1) | 15.29 (0.1) | |||
| K magnitude | 15.39 (0.2) | 15.39 (0.2) | |||
| u magnitude | 14.10 (0.003) | 14.12 (0.01) | |||
| g magnitude | 14.34 (0.003) | 14.36 (0.01) | |||
| r magnitude | 14.85 (0.003) | 14.87 (0.008) | |||
| i magnitude | 15.20 (0.004) | 15.20 (0.01) | |||
| z magnitude | 15.53 (0.006) | 15.53 (0.02) | |||
| G magnitude | 14.61 (0.003) | 14.63 (0.0006) | 14.61 (0.003) | ||
| BP magnitude | 14.47 (0.003) | 14.41 (0.007) | |||
| RP magnitude | 14.89 (0.004) | 14.88 (0.003) | |||
| Pan g magnitude | 14.44 (0.004) | ||||
| Pan r magnitude | 14.87 (0.001) | ||||
| Pan i magnitude | 15.22 (0.002) | ||||
| Pan z magnitude | 15.50 (0.004) | ||||
| Pan y magnitude | 15.69 (0.006) | ||||
| E(B-V) | 0.042 | ||||
* 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.