SDSS J151748.56+131927.0
All names: Gaia DR2 1170749742054412928, SDSS J151748.57+131927.0, SDSS J151748.56+131927.0, SDSS J151748.57+131927.01, Gaia EDR3 1170749742054412928, Gaia DR3 1170749742054412928, GALEX J151748.5+131927
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 17 48.57 (0.1) | 15 17 48.57 | 15 17 48.57 (0.2) | 15 17 48.57 | 15 17 48.57 (0.1) | |||||||
| Declination | 13 19 27.04 (0.1) | 13 19 27.06 | 13 19 27.04 (0.2) | 13 19 27.04 | 13 19 27.10 (0.1) | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 30889.0 (221) | 24109.0 | 31195.0 (156) | 40851.0 (9841) | |||||||
| log(g) | [cgs] | 7.85 (0.05) | 8.01 | 7.93 (0.04) | 8.28 (0.2) | |||||||
| Mass | [M☉] | 0.57 (0.03) | 0.639 | 0.612 (0.02) | 0.823 (0.1) | |||||||
| log(Luminosity) | [L☉] | -0.74 (0.04) | ||||||||||
| Cooling age | [Gyr] | 0.0079 (0.0002) | 0.0276 | |||||||||
| 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] | 2.03 (0.2) | 2.50 (0.3) | 2.03 | 2.03 (0.2) | |||||||
| Distance | [pc] | 493.09 (40) | 399.21 (44) | 493.09 | 493.10 (40) | |||||||
| Composition | H | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 4.37622445 (0.2) | 3.802879669 (0.4) | 4.376 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -3.887763962 (0.2) | -3.727329924 (0.4) | -3.888 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.02 (0.01) | 18.03 (0.02) | 18.02 (0.01) | |||||||||
| g magnitude | 18.22 (0.007) | 18.23 (0.01) | 18.22 (0.007) | |||||||||
| r magnitude | 18.67 (0.009) | 18.67 (0.02) | 18.67 (0.009) | |||||||||
| i magnitude | 19.01 (0.01) | 19.02 (0.02) | 19.01 (0.01) | |||||||||
| z magnitude | 19.31 (0.05) | 19.31 (0.05) | 19.31 (0.05) | |||||||||
| G magnitude | 18.45 (0.02) | 18.50 | 18.45 | 18.45 (0.003) | ||||||||
| BP magnitude | 18.36 (0.02) | 18.31 | ||||||||||
| RP magnitude | 18.74 (0.04) | 18.67 | ||||||||||
| Pan g magnitude | 18.28 (0.004) | |||||||||||
| Pan r magnitude | 18.67 (0.005) | |||||||||||
| Pan i magnitude | 19.02 (0.005) | |||||||||||
| Pan z magnitude | 19.29 (0.01) | |||||||||||
| Pan y magnitude | 19.37 (0.1) | |||||||||||
| E(B-V) | 0.032 | |||||||||||
* 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
