SDSS J161722.82+252756.6
All names: SDSS J161722.83+252756.7, Gaia EDR3 1303332534920853248, GALEX J161722.8+252756, SDSS J161722.82+252756.7, SDSS J161722.82+252756.6, Gaia DR3 1303332534920853248, Gaia DR2 1303332530624140160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 17 22.82 (0.07) | 16 17 22.83 | 16 17 22.82 (0.1) | 16 17 22.82 | 16 17 22.83 (0.07) | 16 17 22.83 | |||||
| Declination | 25 27 56.46 (0.09) | 25 27 56.69 | 25 27 56.47 (0.1) | 25 27 56.46 | 25 27 56.80 (0.09) | 25 27 56.71 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 18151.0 | 23661.0 (1058) | 26128.0 (325) | |||||||
| log(g) | [cgs] | 7.68 | 7.95 (0.06) | 7.91 (0.04) | |||||||
| Mass | [M☉] | 0.457 | 0.603 (0.05) | 0.592 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0558 | |||||||||
| 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] | 2.69 (0.1) | 2.64 (0.2) | 2.69 | 2.69 (0.1) | ||||||
| Distance | [pc] | 371.47 (17) | 378.68 (27) | 371.47 | 371.47 (17) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -6.034247069 (0.09) | -5.932083569 (0.3) | -6.034 (0.09) | |||||||
| Proper motion (declination) | [mas/yr] | -21.1013779 (0.1) | -21.38659996 (0.3) | -21.101 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 18.89 (0.1) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.14 (0.01) | 18.14 (0.01) | 18.17 (0.02) | ||||||||
| g magnitude | 18.18 (0.006) | 18.18 (0.006) | 18.20 (0.02) | ||||||||
| r magnitude | 18.56 (0.009) | 18.56 (0.009) | 18.56 (0.01) | ||||||||
| i magnitude | 18.84 (0.01) | 18.84 (0.01) | 18.83 (0.02) | ||||||||
| z magnitude | 19.16 (0.05) | 19.16 (0.05) | 19.16 (0.05) | ||||||||
| G magnitude | 18.38 (0.01) | 18.40 | 18.38 | 18.38 (0.003) | |||||||
| BP magnitude | 18.28 (0.01) | 18.23 | |||||||||
| RP magnitude | 18.54 (0.02) | 18.55 | |||||||||
| Pan g magnitude | 18.23 (0.01) | ||||||||||
| Pan r magnitude | 18.56 (0.008) | ||||||||||
| Pan i magnitude | 18.87 (0.01) | ||||||||||
| Pan z magnitude | 19.13 (0.01) | ||||||||||
| Pan y magnitude | 19.29 (0.04) | ||||||||||
| E(B-V) | 0.047 | ||||||||||
* 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
