Gaia DR2 2159171323461157120
All names: Gaia DR2 2159171323461157120, USNO-A2.0 1500-06457173, J1813+6220, Gaia DR3 2159171323461157120, WDJ181357.79+622009.55, Gaia EDR3 2159171323461157120, GALEX J181357.8+622009
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 13 57.78 (0.06) | 18 13 57.78 | 18 13 57.78 | 18 13 57.79 (0.06) | 18 13 57.78 | ||||||
| Declination | 62 20 10.50 (0.06) | 62 20 10.47 | 62 20 10.50 | 62 20 09.55 (0.06) | 62 20 10.47 | ||||||
| Spectral type | DA | DA | |||||||||
| Effective temperature | [K] | 11539.0 (140) | 11541.0 | 11844.0 | 11693.0 (223) | ||||||
| log(g) | [cgs] | 8.39 | 8.35 | 8.40 (0.02) | |||||||
| Mass | [M☉] | 0.848 (0.01) | 0.848 | 0.808 | 0.855 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.7454 | 0.6791 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 10.49 (0.06) | 10.59 (0.09) | 10.49 | 10.49 (0.06) | 10.59 (0.09) | |||||
| Distance | [pc] | 95.30 (0.5) | 94.40 (0.8) | 95.30 | 95.30 (0.5) | 94.40 (0.8) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -5.25742536 (0.08) | -5.012052377 (0.2) | -5.257 (0.08) | -5.012052377 | ||||||
| Proper motion (declination) | [mas/yr] | 59.48342255 (0.08) | 59.38131978 (0.2) | 59.483 (0.08) | 59.38131978 | ||||||
| Variability | VAR | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 16.70 (0.3) | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 17.40 (0.3) | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 17.24 (0.007) | 17.26 | 17.24 | 17.24 (0.003) | 17.26 | ||||||
| BP magnitude | 17.27 (0.007) | 17.26 | 17.26 | ||||||||
| RP magnitude | 17.26 (0.009) | 17.27 | 17.27 | ||||||||
| Pan g magnitude | 17.18 (0.008) | ||||||||||
| Pan r magnitude | 17.36 (0.003) | ||||||||||
| Pan i magnitude | 17.55 (0.002) | ||||||||||
| Pan z magnitude | 17.74 (0.008) | ||||||||||
| Pan y magnitude | 17.87 (0.01) | ||||||||||
| E(B-V) | 0.014 | ||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
