14347+2945 STT 582 AB (Sig Boo)

14h 34m 40.81s +29° 44' 42.4" P.A. 85.00 sep 214.5 mag 4.50,10.66 Sp F2V dist. 15.83 pc (51.64 l.y.)

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)




rPM=0.999

This double is not physical.



14347+2945 SYSTEM COMPONENTS

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


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

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