SDSS J170257.76+251219.5
All names: SDSS J170257.76+251219.5, Gaia DR2 4572922976509572736, SDSS J170257.77+251219.4, GALEX J170257.8+251219, Gaia EDR3 4572922976509572736, SDSS J170257.76+251219.4, Gaia DR3 4572922976509572736
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 02 57.77 (0.2) | 17 02 57.76 | 17 02 57.77 (0.2) | 17 02 57.76 (0.2) | 17 02 57.76 | |||||
| Declination | 25 12 19.38 (0.2) | 25 12 19.54 | 25 12 19.39 (0.3) | 25 12 19.49 (0.2) | 25 12 19.49 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 16258.0 | 20766.0 (402) | |||||||
| log(g) | [cgs] | 7.48 | 7.85 (0.07) | |||||||
| Mass | [M☉] | 0.372 | 0.552 (0.03) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0738 | ||||||||
| 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] | 1.98 (0.2) | 1.64 (0.4) | 1.98 (0.2) | ||||||
| Distance | [pc] | 504.51 (63) | 611.02 (131) | 504.52 (63) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 5.215166993 (0.2) | 5.167126523 (0.6) | 5.215 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -6.797661179 (0.2) | -7.436762047 (0.8) | -6.798 (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 | 19.22 (0.02) | 19.22 (0.02) | 19.22 (0.03) | |||||||
| g magnitude | 19.15 (0.01) | 19.15 (0.01) | 19.16 (0.02) | |||||||
| r magnitude | 19.50 (0.01) | 19.50 (0.01) | 19.50 (0.02) | |||||||
| i magnitude | 19.82 (0.02) | 19.82 (0.03) | 19.83 (0.03) | |||||||
| z magnitude | 20.18 (0.1) | 20.18 (0.1) | 20.22 (0.1) | |||||||
| G magnitude | 19.34 (0.03) | 19.39 | 19.34 (0.004) | |||||||
| BP magnitude | 19.31 (0.03) | 19.25 | ||||||||
| RP magnitude | 19.44 (0.06) | 19.35 | ||||||||
| Pan g magnitude | 19.18 (0.006) | |||||||||
| Pan r magnitude | 19.51 (0.02) | |||||||||
| Pan i magnitude | 19.82 (0.02) | |||||||||
| Pan z magnitude | 20.00 (0.04) | |||||||||
| Pan y magnitude | 19.83 (0.2) | |||||||||
| 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
