Coord 2000 | 17031-1904 | Discov num | BRT1501 | Comp | Coord arcsec 2000 | 17 03 02.70 -19 03 10.8 | |||||
Date first | 1917 | Date last | 2016 | Obs | 6 | ||||||
Pa first | 171 | Pa last | 167.4 | P.A. Now (θ) | 167.4° | ||||||
Sep first | 1.8 | Sep last | 3.62 | Sep. Now (ρ) | 3.62" | ||||||
Mag pri | 11.10 | Mag sec | 11.00 | delta mag (ΔM) | 0.1 | Spectral class | |||||
Pri motion ra | +008 | Sec motion ra | |||||||||
Pri motion dec | -018 | Sec motion dec | |||||||||
Notes | T (Parallax indicates physical) |
Constellation | Ophiuchus | Tycho2 | 6227-01380-1 | Gaia DR2 | 4129263854260221824 |