17071+3106 STF 2127 (HD 154917)

 
 
17h 07m 04.42s +31° 05' 35.1" P.A. 281.00 sep 15.1 mag 8.70,12.30 Sp A3 dist. 3846.15 pc (12546.14 l.y.)
 
 
Coord 2000 17071+3106 Discov num STF2127 Comp Coord arcsec 2000 17 07 04.42 +31 05 35.1
Date first 1902 Date last 2015 Obs 26
Pa first 274 Pa last 280.5 P.A. Now (θ) 280.5°
Sep first 16.3 Sep last 15.137 Sep. Now (ρ) 15.137"
Mag pri 8.70 Mag sec 12.30 delta mag (ΔM) 3.6 Spectral class A3 (white)
Pri motion ra -006 Sec motion ra -007
Pri motion dec -034 Sec motion dec -035
Notes
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 154917 Constellation Hercules SAO 65797 HIP 83754
Tycho2 2591-00779-1 Gaia DR2 1310141776071058688 HD 154917 GC 23112
BD BD+31 2965 Distance 3846.15 Distance ly 12546.14