17395+4600 BU 1459 AB (Iot Her)

 
 
17h 39m 27.89s +46° 00' 22.8" P.A. 49.00 sep 116.7 mag 3.76,11.80 Sp B3IV dist. 139.47 pc (454.95 l.y.)
 
 
Coord 2000 17395+4600 Discov num BU 1459 Comp AB Coord arcsec 2000 17 39 27.89 +46 00 22.8
Date first 1893 Date last 2012 Obs 6
Pa first 49 Pa last 48.9 P.A. Now (θ) 48.9°
Sep first 115.1 Sep last 116.66 Sep. Now (ρ) 116.66"
Mag pri 3.76 Mag sec 11.80 delta mag (ΔM) 8.04 Spectral class B3IV (blue-white)
Pri motion ra -007 Sec motion ra +004
Pri motion dec +005 Sec motion dec +006
Notes N S (See Notes, Parallax indidates non-physical)
rPM=1.284
This double is not physical.
 
 
17395+4600 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 46872 17 39 28 +46 00 23 BLA 5 Aa,Ab 1975 1 6 0.2 3.80
Show Iot Her 46872 17 39 28 +46 00 23 BU 1459 AB 2012 6 49 116.7 3.76 11.80 8.04 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Iot Her Constellation Hercules SAO 46872 HIP 86414
Tycho2 3510-01876-1 Gaia DR2 1362451076122157696 HD 160762 HR 6588
GC 23965 BD BD+46 2349 Bayer Iota Herculis Bayer name Iot Her
Flamsteed 85 Herculis Flamsteed name 85 Her FK5 663 Distance 139.47
Distance ly 454.95 Bayer greek ι Her