17502-4005 HDO 279 (Iot2 Sco)

 
 
17h 50m 11.11s -40° 05' 25.5" P.A. 36.00 sep 31.6 mag 4.81,11.00 Sp A2Ib dist. 781.25 pc (2548.44 l.y.)
 
 
Coord 2000 17502-4005 Discov num HDO 279 Comp Coord arcsec 2000 17 50 11.11 -40 05 25.5
Date first 1891 Date last 2000 Obs 6
Pa first 40 Pa last 36.1 P.A. Now (θ) 36.1°
Sep first 30.0 Sep last 31.56 Sep. Now (ρ) 31.56"
Mag pri 4.81 Mag sec 11.00 delta mag (ΔM) 6.19 Spectral class A2Ib (white)
Pri motion ra +004 Sec motion ra -004
Pri motion dec -002 Sec motion dec -007
Notes N (See Notes)
rPM=1.17
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Iot2 Sco Constellation Scorpius SAO 228466 HIP 87294
Tycho2 7890-02436-1 Gaia DR2 5957938608303888896 HD 161912 HR 6631
GC 24197 CD CD-4011886 CP CP-40 8138 Bayer Iota 2 Scorpii
Bayer name Iot2 Sco Distance 781.25 Distance ly 2548.44 Bayer greek ι2 Sco