SDSS J225745.89+074320.4
All names: Gaia EDR3 2712233506251677184, SDSS J225745.89+074320.5, LAMOST J225745.89+074320.5, SDSS J225745.89+074320.4, SDSS J225745.90+074320.5, Gaia DR3 2712233506251677184, Gaia DR2 2712233506251677184
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 57 45.88 (0.2) | 22 57 45.90 | 22 57 45.88 (0.2) | 22 57 45.88 | 22 57 45.90 (0.2) | 22 57 45.90 | ||||||
| Declination | 07 43 20.09 (0.1) | 07 43 20.49 | 07 43 20.11 (0.2) | 07 43 20.09 | 07 43 20.74 (0.1) | 07 43 20.54 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 13127.0 | 14880.0 (918) | 14437.0 (149) | ||||||||
| log(g) | [cgs] | 8.01 | 8.06 (0.07) | 7.88 (0.03) | ||||||||
| Mass | [M☉] | 0.614 | 0.647 (0.06) | 0.55 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2961 | ||||||||||
| 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] | 4.37 (0.2) | 4.56 (0.2) | 4.37 | 4.37 (0.2) | |||||||
| Distance | [pc] | 228.88 (10) | 219.44 (11) | 228.88 | 228.88 (10) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.95960102 (0.2) | -15.07060298 (0.4) | -14.96 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -40.80796732 (0.2) | -40.82975054 (0.3) | -40.808 (0.2) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 18.59 (0.07) | |||||||||||
| H magnitude | 18.70 (0.1) | |||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.54 (0.02) | 18.54 (0.02) | 18.54 (0.02) | |||||||||
| g magnitude | 18.18 (0.006) | 18.18 (0.006) | 18.18 (0.02) | |||||||||
| r magnitude | 18.40 (0.008) | 18.40 (0.008) | 18.39 (0.02) | |||||||||
| i magnitude | 18.63 (0.01) | 18.63 (0.01) | 18.62 (0.03) | |||||||||
| z magnitude | 18.81 (0.04) | 18.81 (0.04) | 18.80 (0.04) | |||||||||
| G magnitude | 18.27 (0.02) | 18.30 | 18.27 | 18.27 (0.003) | ||||||||
| BP magnitude | 18.24 (0.02) | 18.28 | ||||||||||
| RP magnitude | 18.40 (0.03) | 18.40 | ||||||||||
| Pan g magnitude | 18.17 (0.005) | |||||||||||
| Pan r magnitude | 18.40 (0.004) | |||||||||||
| Pan i magnitude | 18.65 (0.005) | |||||||||||
| Pan z magnitude | 18.85 (0.008) | |||||||||||
| Pan y magnitude | 19.00 (0.04) | |||||||||||
| E(B-V) | 0.046 | |||||||||||
* 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
