Coord 2000 | 17301+0457 | Discov num | UC 3355 | Comp | Coord arcsec 2000 | 17 30 06.63 +04 57 20.8 | |||||
Date first | 1950 | Date last | 2016 | Obs | 11 | ||||||
Pa first | 240 | Pa last | 239.9 | P.A. Now (θ) | 239.9° | ||||||
Sep first | 43.1 | Sep last | 43.396 | Sep. Now (ρ) | 43.396" | ||||||
Mag pri | 9.92 | Mag sec | 14.76 | delta mag (ΔM) | 4.84 | Spectral class | G0 (yellow) | ||||
Pri motion ra | +058 | Sec motion ra | +056 | ||||||||
Pri motion dec | -006 | Sec motion dec | -010 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Ophiuchus | Tycho2 | 0422-00561-1 | Gaia DR2 | 4389669984847866496 |