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11 Sagittae
11 Sagittae is a blue giant in the constellation Sagitta with a spectral type of B9III.
| Column 1 | Column 2 |
|---|---|
| Location of 11 Sagittae (circled) | |
| Sagitta | |
| 19h 57m 45.44547s | |
| +16° 47′ 20.9781″ | |
| 5.53 | |
| main sequence | |
| B9III | |
| Radial velocity (Rv) | −26.10±1.6 km/s |
| Proper motion (μ) | RA: 11.609 mas/yr Dec.: 18.605 mas/yr |
| Parallax (π) | 7.5596±0.0600 mas |
| Distance | 431 ± 3 ly (132 ± 1 pc) |
| Mass | 2.47 M☉ |
| Radius | 4.02 R☉ |
| Luminosity | 127 L☉ |
| Surface gravity (log g) | 3.62 cgs |
| Temperature | 9,661 K |
| Metallicity [Fe/H] | 0.0 dex |
| Rotational velocity (v sin i) | 34 km/s |
| Age | 242 Myr |
| 11 Sge, BD+16°4081, HD 189090, HIP 98324, HR 7622, SAO 105471 | |
| SIMBAD | data |
11 Sagittae is a blue giant in the constellation Sagitta with a spectral type of B9III.
It is in the Chinese asterism 左旗 (Zuǒ Qí), or Left Flag which consists of 11 Sagittae, γ Sagittae, α Sagittae, β Sagittae, δ Sagittae, ζ Sagittae, 13 Sagittae, 14 Sagittae and ρ Aquilae. Consequently, the Chinese name for γ Sagittae itself is 左旗七 (Zuǒ Qí qī, English: the Seventh Star of Left Flag).
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