SDSS J155817.58+535519.9
All names: Gaia DR3 1405107523074286208, SDSSJ155817.58+535519.91, Gaia DR2 1405107523074286208, SDSS J155817.58+535519.9, SDSS J155817.58+535519.91, Gaia EDR3 1405107523074286208
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Geier 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 17.58 (0.2) | 15 58 17.59 | 15 58 17.58 | 15 58 17.58 (0.3) | 15 58 17.58 (0.2) | ||||||
| Declination | 53 55 19.98 (0.2) | 53 55 19.99 | 53 55 19.91 | 53 55 19.98 (0.2) | 53 55 20.04 (0.2) | ||||||
| Spectral type | sdB | sdB | sdB | sdB | sdB | ||||||
| Effective temperature | [K] | 31053.0 (361) | 18565.0 | 23485.0 | 31053.0 (361) | ||||||
| log(g) | [cgs] | 5.43 (0.07) | 6.37 | 6.34 | 5.43 (0.07) | ||||||
| Mass | [M☉] | 0.203 | 0.139 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 0.12 (0.2) | 0.56 (0.3) | 0.56 (0.3) | 0.12 (0.2) | ||||||
| Distance | [pc] | 8399.28 (14954) | 1795.33 (910) | 1795.37 (910) | 8396.31 (14946) | ||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -0.551378295 (0.3) | -0.31 (0.6) | -0.309615919 (0.6) | -0.551 (0.3) | ||||||
| Proper motion (declination) | [mas/yr] | -3.744227648 (0.3) | -4.94 (0.6) | -4.939948925 (0.6) | -3.744 (0.3) | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.82 (0.02) | 18.82 (0.02) | 18.82 (0.02) | 18.82 (0.02) | |||||||
| g magnitude | 19.04 (0.01) | 19.05 (0.02) | 19.05 (0.02) | 19.04 (0.01) | |||||||
| r magnitude | 19.54 (0.02) | 19.55 (0.02) | 19.55 (0.02) | 19.54 (0.02) | |||||||
| i magnitude | 19.88 (0.03) | 19.89 (0.03) | 19.89 (0.03) | 19.89 (0.03) | |||||||
| z magnitude | 20.18 (0.1) | 20.19 (0.1) | 20.19 (0.1) | 20.18 (0.1) | |||||||
| G magnitude | 19.29 (0.03) | 19.35 (0.004) | 19.35 | 19.29 (0.004) | |||||||
| BP magnitude | 19.19 (0.03) | 19.03 (0.06) | 19.03 | ||||||||
| RP magnitude | 19.60 (0.06) | 19.63 (0.06) | 19.63 | ||||||||
| Pan g magnitude | 19.10 (0.03) | 19.10 (0.03) | |||||||||
| Pan r magnitude | 19.56 (0.009) | 19.56 (0.009) | |||||||||
| Pan i magnitude | 19.91 (0.008) | 19.91 (0.008) | |||||||||
| Pan z magnitude | 20.18 (0.02) | 20.18 (0.02) | |||||||||
| Pan y magnitude | 19.97 (0.03) | 19.97 (0.03) | |||||||||
| E(B-V) | 0.020 | ||||||||||
* 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
