Coord 2000 | 14347+2945 | Discov num | STT 582 | Comp | AB | Coord arcsec 2000 | 14 34 40.81 +29 44 42.4 | ||||
Date first | 1852 | Date last | 2015 | Obs | 26 | ||||||
Pa first | 82 | Pa last | 85 | P.A. Now (θ) | 85° | ||||||
Sep first | 247.9 | Sep last | 214.503 | Sep. Now (ρ) | 214.503" | ||||||
Mag pri | 4.50 | Mag sec | 10.66 | delta mag (ΔM) | 6.16 | Spectral class | F2V (yellow-white) | ||||
Pri motion ra | +188 | Sec motion ra | -003 | ||||||||
Pri motion dec | +132 | Sec motion dec | +005 | ||||||||
Notes | N L (See Notes, Linear solution) |
Show | name | SAO | coord | wds_name | last | obs | pa | sep | mag1 | mag2 | d_mag | orb | current |
Show | Sig Boo | 83416 | 14 34 41 +29 44 42 | STT 582 AB | 2015 | 26 | 85 | 214.5 | 4.50 | 10.66 | 6.16 | <=== | |
Show | 83416 | 14 34 41 +29 44 42 | STT 582 AC | 2020 | 13 | 103 | 221.0 | 4.50 | 12.08 | 7.58 | |||
Show | 14 34 57 +29 45 03 | STT 582 BC | 2015 | 25 | 178 | 65.8 | 10.66 | 12.08 | 1.42 |
Name | Sig Boo | Var name | NSV6717 Boo | Constellation | Bootes | SAO | 83416 | ||||
HIP | 71284 | Tycho2 | 2021-01323-1 | Gaia DR2 | 1284257623084916480 | HD | 128167 | ||||
HR | 5447 | GC | 19659 | GL | Gl 557 | BD | BD+30 2536 | ||||
Bayer | Sigma Bootis | Bayer name | Sig Boo | Flamsteed | 28 Bootis | Flamsteed name | 28 Boo | ||||
FK5 | 1380 | Distance | 15.83 | Distance ly | 51.64 | Bayer greek | σ Boo |