Coord 2000 | 17150-2203 | Discov num | B 2828 | Comp | AC | Coord arcsec 2000 | 17 15 00.08 -22 02 50.3 | ||||
Date first | 1930 | Date last | 2015 | Obs | 2 | ||||||
Pa first | 90 | Pa last | 74.2 | P.A. Now (θ) | 74.2° | ||||||
Sep first | 7.0 | Sep last | 8.276 | Sep. Now (ρ) | 8.276" | ||||||
Mag pri | 9.24 | Mag sec | 13.40 | delta mag (ΔM) | 4.16 | Spectral class | K5/M0III: (yellow-orange) | ||||
Pri motion ra | -006 | Sec motion ra | |||||||||
Pri motion dec | -014 | Sec motion dec | |||||||||
Notes | S (Parallax indidates non-physical) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 185193 | 17 15 00 -22 02 50 | B 2828 AB | 2015 | 2 | 192 | 5.7 | 9.24 | 13.90 | 4.66 | |||
Show | 185193 | 17 15 00 -22 02 50 | B 2828 AC | 2015 | 2 | 74 | 8.3 | 9.24 | 13.40 | 4.16 | <=== |
Constellation | Ophiuchus | SAO | 185193 | Tycho2 | 6245-00584-1 | Gaia DR2 | 4114601076459587456 | ||||
HD | 155848 |