SDSS J162115.35+075059.1
All names: Gaia DR2 4451950412253127168, SDSS J162115.34+075059.0, GALEX J162115.4+075058, Gaia EDR3 4451950412253127168, Gaia DR3 4451950412253127168, SDSS J162115.35+075059.0, SDSS J162115.35+075059.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 21 15.35 (0.4) | 16 21 15.35 | 16 21 15.35 (0.4) | 16 21 15.34 (0.4) | 16 21 15.35 | ||||||
| Declination | 07 50 58.72 (0.3) | 07 50 59.05 | 07 50 58.73 (0.3) | 07 50 59.02 (0.3) | 07 50 59.05 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 15616.9 (549) | 12319.0 | 16750.0 (501) | |||||||
| log(g) | [cgs] | 8.31 (0.2) | 8.19 | 7.75 (0.1) | |||||||
| Mass | [M☉] | 0.8068291657760185 (0.3) | 0.724 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.4590 | |||||||||
| 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] | 1.99 (0.5) | 2.54 (0.6) | 1.99 (0.5) | |||||||
| Distance | [pc] | 503.33 (133) | 393.67 (92) | 503.32 (133) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 1.732177044 (0.5) | 1.666564114 (0.9) | 1.732 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -18.56376663 (0.4) | -18.85685893 (0.6) | -18.564 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.16 (0.04) | 20.16 (0.04) | 20.12 (0.04) | ||||||||
| g magnitude | 19.80 (0.01) | 19.80 (0.01) | 19.83 (0.02) | ||||||||
| r magnitude | 20.02 (0.02) | 20.02 (0.02) | 20.03 (0.02) | ||||||||
| i magnitude | 20.25 (0.03) | 20.25 (0.03) | 20.24 (0.03) | ||||||||
| z magnitude | 20.69 (0.2) | 20.69 (0.1) | 20.65 (0.1) | ||||||||
| G magnitude | 19.91 (0.04) | 19.96 | 19.91 (0.005) | ||||||||
| BP magnitude | 19.98 (0.04) | 19.93 | |||||||||
| RP magnitude | 19.96 (0.08) | 20.01 | |||||||||
| Pan g magnitude | 19.81 (0.01) | ||||||||||
| Pan r magnitude | 20.02 (0.01) | ||||||||||
| Pan i magnitude | 20.27 (0.01) | ||||||||||
| Pan z magnitude | 20.42 (0.02) | ||||||||||
| Pan y magnitude | 20.44 (0.1) | ||||||||||
| E(B-V) | 0.050 | ||||||||||
* 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
