Coord 2000 | 02188+5714 | Discov num | BKO 168 | Comp | AC | Coord arcsec 2000 | 02 18 48.37 +57 14 24.9 | ||||
Date first | 1908 | Date last | 2017 | Obs | 16 | ||||||
Pa first | 278 | Pa last | 238.7 | P.A. Now (θ) | 238.7° | ||||||
Sep first | 15.5 | Sep last | 4.071 | Sep. Now (ρ) | 4.071" | ||||||
Mag pri | 10.10 | Mag sec | 11.00 | delta mag (ΔM) | 0.9 | Spectral class | B1e+G: (blue-white/yellow) | ||||
Pri motion ra | -001 | Sec motion ra | -059 | ||||||||
Pri motion dec | -001 | Sec motion dec | -017 | ||||||||
Notes | L (Linear solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 02 18 48 +57 14 25 | TDS 81 AB | 1991 | 1 | 105 | 1.2 | 10.06 | 11.44 | 1.38 | ||||
Show | 02 18 48 +57 14 25 | BKO 168 AC | 2017 | 16 | 239 | 4.1 | 10.10 | 11.00 | 0.90 | <=== |
Constellation | Perseus | Gaia DR2 | 458379358181849856 |