Coord 2000 | 17498-3623 | Discov num | B 922 | Comp | AC | Coord arcsec 2000 | 17 49 49.95 -36 23 00.2 | ||||
Date first | 1912 | Date last | 2015 | Obs | 10 | ||||||
Pa first | 150 | Pa last | 157.6 | P.A. Now (θ) | 157.6° | ||||||
Sep first | 4.8 | Sep last | 4.907 | Sep. Now (ρ) | 4.907" | ||||||
Mag pri | 10.18 | Mag sec | 10.60 | delta mag (ΔM) | 0.42 | Spectral class | F2V (yellow-white) | ||||
Pri motion ra | +012 | Sec motion ra | +015 | ||||||||
Pri motion dec | +000 | Sec motion dec | +002 | ||||||||
Notes | T (Parallax indicates physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | HD 161910 | 17 49 50 -36 23 00 | B 922 AB | 2016 | 4 | 121 | 0.9 | 10.18 | 10.89 | 0.71 | |||
Show | 17 49 50 -36 23 00 | B 922 AC | 2015 | 10 | 158 | 4.9 | 10.18 | 10.60 | 0.42 | <=== |
Constellation | Scorpius | Tycho2 | 7389-01357-1 | Gaia DR2 | 4040207909448706304 | HD | 161910 |