17190-7331 TOB 341 (HD 155453)

 
 
17h 18m 59.19s -73° 31' 14.0" P.A. 229.00 sep 30.2 mag 8.38,11.79 Sp K2II
 
 
Coord 2000 17190-7331 Discov num TOB 341 Comp Coord arcsec 2000 17 18 59.19 -73 31 14.0
Date first 1892 Date last 2015 Obs 8
Pa first 231 Pa last 228.5 P.A. Now (θ) 228.5°
Sep first 29.8 Sep last 30.196 Sep. Now (ρ) 30.196"
Mag pri 8.38 Mag sec 11.79 delta mag (ΔM) 3.41 Spectral class K2II (yellow-orange)
Pri motion ra -005 Sec motion ra -006
Pri motion dec -018 Sec motion dec -022
Notes
rPM=0.181 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155453 Constellation Apus SAO 257482 Tycho2 9288-00056-1
Gaia DR2 5802582940970985088 HD 155453 DM CP-73 1816