| Identity |
| Name: | eta Sagittarii |
| Hipparcos catalog ID: | 89642 |
| Other catalog entries: | HD 167618
SAO 209957
CoD C-36 12423
CPD P-36 8128
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| |
| Appearance |
| Visual magnitude: | 3.1 (source: Hipparcos) |
| Spectral type: | M2III |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 18h 17m 37.72918s (+/-0.00007s) |
| Decl. | -36° 45' 40.6117" (+/-0.0006") |
| Parallax: | 21.87 (+/-0.92) |
| Derived distance: | 149 light years |
| Proper motion in R.A.: | -129.27 (+/-1.05) mas/year |
| Proper motion in decl.: | -166.61 (+/-0.6) mas/year |
| Constellation: | Sagittarius | |