17519+0254 STF 2233 AB (HD 162628)

 
 
17h 51m 52.55s +02° 53' 59.4" P.A. 66.00 sep 2.3 mag 8.30,10.55 Sp A0 dist. 249.38 pc (813.48 l.y.)
 
 
Coord 2000 17519+0254 Discov num STF2233 Comp AB Coord arcsec 2000 17 51 52.55 +02 53 59.4
Date first 1832 Date last 2016 Obs 19
Pa first 69 Pa last 66 P.A. Now (θ) 66°
Sep first 2.0 Sep last 2.302 Sep. Now (ρ) 2.302"
Mag pri 8.30 Mag sec 10.55 delta mag (ΔM) 2.25 Spectral class A0 (white)
Pri motion ra -017 Sec motion ra -014
Pri motion dec -014 Sec motion dec -010
Notes
rPM=0.227 (< 0.3, Physical double)
This double is physical.
 
 
17519+0254 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 162628 122841 17 51 53 +02 53 59 STF 2233 AB 2016 19 66 2.3 8.30 10.55 2.25 <===
Show 122841 17 51 53 +02 53 59 STF 2233 AC 2015 6 138 23.5 8.30 14.40 6.10
Show 122841 17 51 53 +02 53 59 STF 2233 AD 2015 6 232 29.5 8.30 14.00 5.70
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 162628 Constellation Ophiuchus SAO 122841 HIP 87417
Tycho2 0420-00321-1 Gaia DR2 4469114475957453824 HD 162628 GC 24269
ADS 10844 BD BD+02 3415 Distance 249.38 Distance ly 813.48