Coord 2000 | 17490+4722 | Discov num | BVD 256 | Comp | Coord arcsec 2000 | 17 49 01.83 +47 22 01.2 | |||||
Date first | 1998 | Date last | 2014 | Obs | 5 | ||||||
Pa first | 239 | Pa last | 238.9 | P.A. Now (θ) | 238.9° | ||||||
Sep first | 25.4 | Sep last | 25.429 | Sep. Now (ρ) | 25.429" | ||||||
Mag pri | 11.80 | Mag sec | 18.00 | delta mag (ΔM) | 6.2 | Spectral class | |||||
Pri motion ra | -034 | Sec motion ra | -034 | ||||||||
Pri motion dec | +064 | Sec motion dec | +064 | ||||||||
Notes | V (Proper motion indicates physical) |
Constellation | Hercules | Tycho2 | 3515-01683-1 |