GALEX 2684261973447672216
All names: Gaia DR2 746964803561540480, SDSS J100042.44+331249.8, Gaia DR3 746964803561540480, GALEX 2684261973447672216, LAMOST J100042.44+331249.9, Gaia EDR3 746964803561540480, USNO-A2.0 1200-06433841, SDSS J100042.44+331249.9
| 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 | 10 00 42.44 (0.2) | 10 00 42.44 | 10 00 42.44 (0.3) | 10 00 42.44 | 10 00 42.45 (0.3) | 10 00 42.44 | ||||||
| Declination | 33 12 49.89 (0.2) | 33 12 49.89 | 33 12 49.89 (0.3) | 33 12 49.89 | 33 12 49.80 (0.3) | 33 12 49.92 | ||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 12020.0 | 12578.0 (612) | 12299.0 (438) | ||||||||
| log(g) | [cgs] | 7.78 | 7.83 (0.08) | 7.66 (0.1) | ||||||||
| Mass | [M☉] | 0.485 | 0.515 (0.06) | 0.461 (0.05) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.2800 | ||||||||||
| 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] | 3.39 (0.2) | 3.37 (0.3) | 3.39 | 3.37 (0.3) | |||||||
| Distance | [pc] | 294.75 (18) | 296.57 (27) | 294.75 | 296.58 (27) | |||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -7.357823208 (0.2) | -7.736826029 (0.5) | -7.737 (0.5) | ||||||||
| Proper motion (declination) | [mas/yr] | 5.824549776 (0.2) | 5.705917738 (0.5) | 5.706 (0.5) | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 18.10 (0.3) | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 18.90 (0.3) | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.14 (0.02) | 19.14 (0.02) | 19.10 (0.03) | |||||||||
| g magnitude | 18.65 (0.008) | 18.65 (0.008) | 18.64 (0.02) | |||||||||
| r magnitude | 18.86 (0.01) | 18.86 (0.01) | 18.89 (0.01) | |||||||||
| i magnitude | 19.07 (0.01) | 19.07 (0.01) | 19.07 (0.02) | |||||||||
| z magnitude | 19.37 (0.06) | 19.37 (0.06) | 19.25 (0.06) | |||||||||
| G magnitude | 18.76 (0.02) | 18.80 | 18.76 | 18.80 (0.003) | ||||||||
| BP magnitude | 18.79 (0.02) | 18.71 | ||||||||||
| RP magnitude | 18.82 (0.03) | 18.79 | ||||||||||
| Pan g magnitude | 18.67 (0.01) | |||||||||||
| Pan r magnitude | 18.86 (0.006) | |||||||||||
| Pan i magnitude | 19.08 (0.008) | |||||||||||
| Pan z magnitude | 19.32 (0.01) | |||||||||||
| Pan y magnitude | 19.32 (0.06) | |||||||||||
| E(B-V) | 0.017 | |||||||||||
* 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
