Coord 2000 | 13316-2807 | Discov num | UC 2553 | Comp | Coord arcsec 2000 | 13 31 33.17 -28 06 45.9 | |||||
Date first | 1999 | Date last | 2015 | Obs | 5 | ||||||
Pa first | 196 | Pa last | 195.9 | P.A. Now (θ) | 195.9° | ||||||
Sep first | 49.9 | Sep last | 49.992 | Sep. Now (ρ) | 49.992" | ||||||
Mag pri | 6.49 | Mag sec | 14.36 | delta mag (ΔM) | 7.87 | Spectral class | A1IV (white) | ||||
Pri motion ra | -077 | Sec motion ra | -082 | ||||||||
Pri motion dec | +003 | Sec motion dec | -005 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Hydra | SAO | 181723 | HIP | 65969 | Tycho2 | 6721-00106-1 | ||||
Gaia DR2 | 6188406999992174720 | HD | 117558 | HR | 5090 | GC | 18277 | ||||
CD | CD-27 9278 | CP | CP-27 4734 | Distance | 99.5 | Distance ly | 324.57 |