17187+2146 STTA 152 (HD 156776)

 
 
17h 18m 40.24s +21° 46' 18.7" P.A. 47.00 sep 52.8 mag 7.66,9.78 Sp K0
 
 
Coord 2000 17187+2146 Discov num STTA152 Comp Coord arcsec 2000 17 18 40.24 +21 46 18.7
Date first 1874 Date last 2015 Obs 24
Pa first 50 Pa last 46.7 P.A. Now (θ) 46.7°
Sep first 51.7 Sep last 52.795 Sep. Now (ρ) 52.795"
Mag pri 7.66 Mag sec 9.78 delta mag (ΔM) 2.12 Spectral class K0 (yellow-orange)
Pri motion ra +004 Sec motion ra -002
Pri motion dec -021 Sec motion dec -002
Notes N (See Notes)
rPM=0.932
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 156776 Constellation Hercules SAO 84998 Tycho2 1548-01181-1
Gaia DR2 4567510497381371008 HD 156776