Coord 2000 | 17217+1209 | Discov num | GWP2704 | Comp | Coord arcsec 2000 | 17 21 44.25 +12 09 19.5 | |||||
Date first | 1991 | Date last | 2016 | Obs | 9 | ||||||
Pa first | 134 | Pa last | 133.7 | P.A. Now (θ) | 133.7° | ||||||
Sep first | 25.4 | Sep last | 25.408 | Sep. Now (ρ) | 25.408" | ||||||
Mag pri | 10.50 | Mag sec | 17.80 | delta mag (ΔM) | 7.3 | Spectral class | |||||
Pri motion ra | -010 | Sec motion ra | -012 | ||||||||
Pri motion dec | -072 | Sec motion dec | -062 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Ophiuchus | Tycho2 | 0999-01933-1 | Gaia DR2 | 4540433717875857664 |