16555+2322 HO 409

 
 
16h 55m 29.03s +23° 21' 56.7" P.A. 17.00 sep 8.7 mag 9.07,13.50 Sp A5 dist. 196.85 pc (642.12 l.y.)
 
 
Coord 2000 16555+2322 Discov num HO  409 Comp Coord arcsec 2000 16 55 29.03 +23 21 56.7
Date first 1892 Date last 2015 Obs 13
Pa first 17 Pa last 17.2 P.A. Now (θ) 17.2°
Sep first 8.5 Sep last 8.7 Sep. Now (ρ) 8.7"
Mag pri 9.07 Mag sec 13.50 delta mag (ΔM) 4.43 Spectral class A5 (white)
Pri motion ra +008 Sec motion ra +035
Pri motion dec +007 Sec motion dec -027
Notes
rPM=0.982
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 84697 HIP 82814 Tycho2 2059-00817-1
Gaia DR2 4566333916858564224 HD 152928 BD BD+23 3020 Distance 196.85
Distance ly 642.12