SDSS J083739.91+071542.5
All names: SDSS J083739.91+071542.5, Gaia DR3 596164962746244224, GALEX J083739.9+071543, Gaia DR2 596164962746244224, SDSS J083739.90+071542.5, Gaia EDR3 596164962746244224, SDSS J083739.91+071542.59
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 37 39.90 (0.5) | 08 37 39.91 | 08 37 39.90 (0.7) | 08 37 39.91 (0.5) | ||||||
| Declination | 07 15 42.21 (0.3) | 07 15 42.57 | 07 15 42.22 (0.5) | 07 15 42.58 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7175.0 | 7481.0 (147) | |||||||
| log(g) | [cgs] | 7.89 | 8.14 (0.2) | |||||||
| Mass | [M☉] | 0.53 | 0.674 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.2250 | ||||||||
| 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] | 3.97 (0.7) | 3.90 (0.9) | 3.97 (0.7) | ||||||
| Distance | [pc] | 251.84 (41) | 256.32 (62) | 251.84 (41) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -13.54945293 (0.6) | -12.34011963 (1) | -13.549 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -23.30648748 (0.5) | -23.22229356 (1) | -23.306 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.89 (0.07) | 20.90 (0.07) | 20.89 (0.07) | |||||||
| g magnitude | 20.45 (0.02) | 20.45 (0.02) | 20.45 (0.02) | |||||||
| r magnitude | 20.27 (0.03) | 20.30 (0.03) | 20.27 (0.03) | |||||||
| i magnitude | 20.25 (0.04) | 20.27 (0.04) | 20.25 (0.04) | |||||||
| z magnitude | 20.12 (0.1) | 20.15 (0.1) | 20.12 (0.1) | |||||||
| G magnitude | 20.25 (0.06) | 20.29 | 20.25 (0.005) | |||||||
| BP magnitude | 20.39 (0.06) | 20.40 | ||||||||
| RP magnitude | 19.97 (0.08) | 19.87 | ||||||||
| Pan g magnitude | 20.39 (0.008) | |||||||||
| Pan r magnitude | 20.29 (0.08) | |||||||||
| Pan i magnitude | 20.29 (0.02) | |||||||||
| Pan z magnitude | 20.32 (0.04) | |||||||||
| Pan y magnitude | 20.09 (0.05) | |||||||||
| E(B-V) | 0.018 | |||||||||
* 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
