| Identity |
| Hipparcos catalog ID: | 98688 |
| Other star catalog entries: | HD 189763
SAO 188844
CoD C-28 16355
CPD P-28 7105
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| Appearance |
| Visual magnitude: | 4.43 (source: Hipparcos) |
| Spectral type: | M4III |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| Right ascension | 20h 2m 39.45924s (+/-0.00001s) |
| Declination | -27° 42' 35.5668" (+/-0.0001") |
| Parallax: | 7.27 (+/-0.18) mas |
| Derived distance: | 449 light-years |
| Proper motion in R.A.: | 32.97 (+/-0.2) mas/year |
| Proper motion in declination: | 14 (+/-0.14) mas/year |
| Constellation: | Sagittarius | |