17087-4242 HJ 4918 (HD 154645)

 
 
17h 08m 40.21s -42° 41' 41.0" P.A. 291.00 sep 13.2 mag 9.07,12.02 Sp Ap dist. 510.2 pc (1664.27 l.y.)
 
 
Coord 2000 17087-4242 Discov num HJ 4918 Comp Coord arcsec 2000 17 08 40.21 -42 41 41.0
Date first 1834 Date last 2015 Obs 10
Pa first 284 Pa last 291.2 P.A. Now (θ) 291.2°
Sep first 8.0 Sep last 13.164 Sep. Now (ρ) 13.164"
Mag pri 9.07 Mag sec 12.02 delta mag (ΔM) 2.95 Spectral class Ap (white)
Pri motion ra -004 Sec motion ra +002
Pri motion dec -004 Sec motion dec +011
Notes
rPM=1.445
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154645 Constellation Scorpius SAO 227666 HIP 83882
Tycho2 7877-00366-1 Gaia DR2 5965298322435976192 HD 154645 CD CD-4211864
CP CP-42 7648 Distance 510.2 Distance ly 1664.27