Coord 2000 | 16284+3112 | Discov num | BRT 255 | Comp | Coord arcsec 2000 | 16 28 24.12 +31 11 48.7 | |||||
Date first | 1902 | Date last | 2016 | Obs | 20 | ||||||
Pa first | 217 | Pa last | 216.7 | P.A. Now (θ) | 216.7° | ||||||
Sep first | 4.5 | Sep last | 4.85 | Sep. Now (ρ) | 4.85" | ||||||
Mag pri | 11.40 | Mag sec | 11.50 | delta mag (ΔM) | 0.1 | Spectral class | |||||
Pri motion ra | +021 | Sec motion ra | -017 | ||||||||
Pri motion dec | -024 | Sec motion dec | -023 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Hercules | Gaia DR2 | 1324380000677367424 |