18061-0819 HDS 2551 (HD 165402)

 
 
18h 06m 07.40s -08° 19' 26.1" P.A. 91.00 sep 0.1 mag 6.09,7.81 Sp B8III-IV dist. 158.73 pc (517.78 l.y.)
 
 
Coord 2000 18061-0819 Discov num HDS2551 Comp Coord arcsec 2000 18 06 07.40 -08 19 26.1
Date first 1991 Date last 2021 Obs 7
Pa first 62 Pa last 90.6 P.A. Now (θ) 90.6°
Sep first 0.4 Sep last 0.149 Sep. Now (ρ) 0.149"
Mag pri 6.09 Mag sec 7.81 delta mag (ΔM) 1.72 Spectral class B8III-IV (blue-white)
Pri motion ra -002 Sec motion ra
Pri motion dec -017 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 165402 Constellation Serpens SAO 142083 HIP 88670
Tycho2 5675-00663-1 Gaia DR2 4158888511447492736 HD 165402 HR 6755
GC 24656 BD BD-08 4558 FK5 3436 Distance 158.73
Distance ly 517.78