| Identity |
| Hipparcos catalog ID: | 84405 |
| Other catalog entries: | HD 155885
SAO 185199
CoD C-26 12026
CPD P-26 5858
|
| |
| Appearance |
| Visual magnitude: | 4.33 (source: ground based) |
| Spectral type: | K2:III: |
| |
| Position and motion (Epoch J1991.25) in J2000 reference frame |
| R.A. | 17h 15m 21.28728s (+/-0.00009s) |
| Decl. | -26° 36' 0.1763" (+/-0.0007") |
| Parallax: | 167.08 (+/-1.07) |
| Derived distance: | 19.5 light years |
| Proper motion in R.A.: | -473.69 (+/-1.04) mas/year |
| Proper motion in decl.: | -1143.93 (+/-0.62) mas/year |
| Constellation: | Ophiuchus | |
| |
| Notes |
Tycho data suggest that component A is located at pos.angle = 340 deg,
separation = 5.33 arcsec relative to component B.
|