SDSS J165545.42+404155.9
All names: Gaia DR2 1353031796229177472, LAMOST J165545.42+404155.9, SDSS J165545.41+404155.5, GALEX J165545.4+404155, Gaia EDR3 1353031800524004992, SDSS J165545.42+404155.9, SDSS J165545.42+404156.0, SDSS J165545.43+404155.9, Gaia DR3 1353031800524004992
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 55 45.38 (0.06) | 16 55 45.43 | 16 55 45.38 (0.08) | 16 55 45.38 | 16 55 45.43 (0.06) | 16 55 45.43 | ||||||
| Declination | 40 41 54.97 (0.07) | 40 41 56.00 | 40 41 55.01 (0.09) | 40 41 54.97 | 40 41 55.96 (0.07) | 40 41 55.92 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13437.0 | 14520.0 (358) | 14733.0 (164) | ||||||||
| log(g) | [cgs] | 7.92 | 8.00 (0.03) | 8.02 (0.03) | ||||||||
| Mass | [M☉] | 0.562 | 0.612 (0.02) | 0.622 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2429 | ||||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| log(C/H) | ||||||||||||
| log(N/H) | ||||||||||||
| log(O/H) | ||||||||||||
| log(Na/H) | ||||||||||||
| log(Mg/H) | ||||||||||||
| log(Al/H) | ||||||||||||
| log(Si/H) | ||||||||||||
| log(P/H) | ||||||||||||
| log(S/H) | ||||||||||||
| log(Sc/H) | ||||||||||||
| log(Ti/H) | ||||||||||||
| log(Cr/H) | ||||||||||||
| log(Mn/H) | ||||||||||||
| log(Fe/H) | ||||||||||||
| log(Ni/H) | ||||||||||||
| Parallax | [mas] | 5.95 (0.08) | 5.93 (0.1) | 5.95 | 5.95 (0.08) | |||||||
| Distance | [pc] | 167.95 (2) | 168.56 (3) | 167.95 | 167.95 (2) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -35.31504674 (0.08) | -35.23707842 (0.2) | -35.315 (0.07) | ||||||||
| Proper motion (declination) | [mas/yr] | -61.44510108 (0.09) | -61.42400327 (0.2) | -61.445 (0.09) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 17.79 (0.01) | 17.79 (0.01) | 17.78 (0.02) | |||||||||
| g magnitude | 17.40 (0.005) | 17.40 (0.005) | 17.40 (0.01) | |||||||||
| r magnitude | 17.64 (0.006) | 17.64 (0.006) | 17.64 (0.01) | |||||||||
| i magnitude | 17.89 (0.007) | 17.89 (0.007) | 17.90 (0.01) | |||||||||
| z magnitude | 18.11 (0.02) | 18.11 (0.02) | 18.11 (0.03) | |||||||||
| G magnitude | 17.54 (0.007) | 17.55 | 17.54 | 17.54 (0.003) | ||||||||
| BP magnitude | 17.51 (0.007) | 17.47 | ||||||||||
| RP magnitude | 17.60 (0.01) | 17.60 | ||||||||||
| Pan g magnitude | 17.41 (0.005) | |||||||||||
| Pan r magnitude | 17.66 (0.003) | |||||||||||
| Pan i magnitude | 17.92 (0.002) | |||||||||||
| Pan z magnitude | 18.14 (0.005) | |||||||||||
| Pan y magnitude | 18.27 (0.02) | |||||||||||
| E(B-V) | 0.019 | |||||||||||
* 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
