Coord 2000 | 17307+1120 | Discov num | GWP2717 | Comp | AB | Coord arcsec 2000 | 17 30 41.88 +11 19 30.5 | ||||
Date first | 2000 | Date last | 2001 | Obs | 2 | ||||||
Pa first | 149 | Pa last | 149.8 | P.A. Now (θ) | 149.8° | ||||||
Sep first | 2.7 | Sep last | 2.874 | Sep. Now (ρ) | 2.874" | ||||||
Mag pri | 13.70 | Mag sec | 14.10 | delta mag (ΔM) | 0.4 | Spectral class | |||||
Pri motion ra | +054 | Sec motion ra | +027 | ||||||||
Pri motion dec | -042 | Sec motion dec | -010 | ||||||||
Notes | V R (Proper motion indicates physical, Red magnitudes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 17 30 42 +11 19 30 | GWP 2717 AB | 2001 | 2 | 150 | 2.9 | 13.70 | 14.10 | 0.40 | <=== | |||
Show | 17 30 42 +11 19 30 | GWP 2717 AC | 2016 | 6 | 19 | 19.8 | 13.70 | 13.10 | 0.60 |
Constellation | Ophiuchus | Gaia DR2 | 4493544082437142400 |