Coord 2000 | 11347+1648 | Discov num | STF1552 | Comp | AB | Coord arcsec 2000 | 11 34 42.50 +16 47 48.9 | ||||
Date first | 1782 | Date last | 2018 | Obs | 208 | ||||||
Pa first | 209 | Pa last | 208.9 | P.A. Now (θ) | 208.9° | ||||||
Sep first | 3.0 | Sep last | 3.05 | Sep. Now (ρ) | 3.05" | ||||||
Mag pri | 6.26 | Mag sec | 7.31 | delta mag (ΔM) | 1.05 | Spectral class | B4V+B9V (blue-white/blue-white) | ||||
Pri motion ra | -009 | Sec motion ra | -009 | ||||||||
Pri motion dec | -001 | Sec motion dec | -001 | ||||||||
Notes | N (See Notes) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | 90 Leo | 99673 | 11 34 42 +16 47 49 | STF 1552 AB | 2018 | 208 | 209 | 3.1 | 6.26 | 7.31 | 1.05 | <=== | |
Show | 99673 | 11 34 42 +16 47 49 | STF 1552 AC | 2018 | 54 | 235 | 63.4 | 6.26 | 9.77 | 3.51 | |||
Show | 11 34 42 +16 47 46 | STF 1552 BC | 2018 | 41 | 236 | 60.2 | 7.31 | 9.77 | 2.46 |
Name | 90 Leo | Constellation | Leo | SAO | 99673 | HIP | 56473 | ||||
Tycho2 | 1438-02840-1 | HD | 100600 | HR | 4456 | GC | 15874 | ||||
ADS | 8220 | BD | BD+17 2374 | Flamsteed | 90 Leonis | Flamsteed name | 90 Leo | ||||
Distance | 581.4 | Distance ly | 1896.53 |