Coord 2000 | 19480-2057 | Discov num | HDS2815 | Comp | Coord arcsec 2000 | 19 47 59.98 -20 57 27.3 | |||||
Date first | 1991 | Date last | 2019 | Obs | 5 | ||||||
Pa first | 45 | Pa last | 18.7 | P.A. Now (θ) | 18.7° | ||||||
Sep first | 0.2 | Sep last | 0.173 | Sep. Now (ρ) | 0.173" | ||||||
Mag pri | 6.99 | Mag sec | 8.92 | delta mag (ΔM) | 1.93 | Spectral class | K0III+... (yellow-orange) | ||||
Pri motion ra | +003 | Sec motion ra | |||||||||
Pri motion dec | -003 | Sec motion dec | |||||||||
Notes |
Name | HD 186938 | Constellation | Sagittarius | SAO | 188580 | HIP | 97417 | ||||
Tycho2 | 6324-02159-1 | Gaia DR2 | 6865531065479732736 | HD | 186938 | GC | 27385 | ||||
BD | BD-21 5522 | Distance | 292.4 | Distance ly | 953.81 |