SDSS J093007.31+173522.7
All names: SDSS J093007.32+173522.8, SDSS J093007.32+173522.7, GALEX J093007.3+173523, Gaia DR3 631538279035985280, Gaia EDR3 631538279035985280, SDSS J093007.31+173522.7, Gaia DR2 631538279035985280
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 30 07.30 (0.2) | 09 30 07.32 | 09 30 07.30 (0.5) | 09 30 07.30 | 09 30 07.32 (0.2) | 09 30 07.32 | |||||
| Declination | 17 35 22.67 (0.2) | 17 35 22.77 | 17 35 22.67 (0.3) | 17 35 22.67 | 17 35 22.81 (0.2) | 17 35 22.79 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9625.0 | 9821.0 (429) | 10127.0 (77) | |||||||
| log(g) | [cgs] | 7.14 | 7.98 (0.1) | 8.74 (0.07) | |||||||
| Mass | [M☉] | 0.248 | 0.588 (0.09) | 1.038 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2952 | |||||||||
| 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] | 4.81 (0.3) | 2.85 (0.7) | 4.81 | 4.81 (0.3) | ||||||
| Distance | [pc] | 208.09 (14) | 350.59 (90) | 208.09 | 208.09 (14) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -23.25208972 (0.3) | -25.34649237 (0.8) | -23.252 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -9.18970124 (0.2) | -7.571009452 (0.7) | -9.19 (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 | 19.19 (0.02) | 19.19 (0.02) | 19.23 (0.03) | ||||||||
| g magnitude | 18.81 (0.009) | 18.81 (0.009) | 18.83 (0.02) | ||||||||
| r magnitude | 18.90 (0.01) | 18.90 (0.01) | 18.93 (0.02) | ||||||||
| i magnitude | 19.00 (0.01) | 19.00 (0.01) | 19.01 (0.02) | ||||||||
| z magnitude | 19.18 (0.04) | 19.18 (0.04) | 19.21 (0.04) | ||||||||
| G magnitude | 18.83 (0.03) | 18.86 | 18.83 | 18.83 (0.004) | |||||||
| BP magnitude | 18.89 (0.03) | 18.86 | |||||||||
| RP magnitude | 18.76 (0.03) | 18.71 | |||||||||
| Pan g magnitude | 18.81 (0.005) | ||||||||||
| Pan r magnitude | 18.91 (0.008) | ||||||||||
| Pan i magnitude | 19.03 (0.009) | ||||||||||
| Pan z magnitude | 19.20 (0.02) | ||||||||||
| Pan y magnitude | 19.32 (0.03) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* 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
