18314-1048 STF 2325 (HD 170740)

 
 
18h 31m 25.69s -10° 47' 45.0" P.A. 257.00 sep 12.4 mag 5.77,9.31 Sp B2V dist. 330.03 pc (1076.56 l.y.)
 
 
Coord 2000 18314-1048 Discov num STF2325 Comp Coord arcsec 2000 18 31 25.69 -10 47 45.0
Date first 1796 Date last 2005 Obs 30
Pa first 256 Pa last 256.5 P.A. Now (θ) 256.5°
Sep first 12.2 Sep last 12.41 Sep. Now (ρ) 12.41"
Mag pri 5.77 Mag sec 9.31 delta mag (ΔM) 3.54 Spectral class B2V (blue-white)
Pri motion ra +003 Sec motion ra +002
Pri motion dec -018 Sec motion dec -018
Notes N (See Notes)
rPM=0.055 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 170740 Constellation Scutum SAO 161569 HIP 90804
Tycho2 5695-00802-1 Gaia DR2 4154910272219704960 HD 170740 HR 6946
GC 25282 ADS 11414 BD BD-10 4713 Distance 330.03
Distance ly 1076.56