17174+4221 SKF 2735 AB

 
 
17h 17m 26.46s +42° 20' 54.7" P.A. 299.00 sep 14.2 mag 15.20,16.30 Sp K:+K:
 
 
Coord 2000 17174+4221 Discov num SKF2735 Comp AB Coord arcsec 2000 17 17 26.46 +42 20 54.7
Date first 1954 Date last 2015 Obs 8
Pa first 299 Pa last 299.1 P.A. Now (θ) 299.1°
Sep first 14.3 Sep last 14.157 Sep. Now (ρ) 14.157"
Mag pri 15.20 Mag sec 16.30 delta mag (ΔM) 1.1 Spectral class K:+K: (yellow-orange/yellow-orange)
Pri motion ra +015 Sec motion ra +018
Pri motion dec -013 Sec motion dec -015
Notes V (Proper motion indicates physical)
rPM=0.154 (< 0.3, Physical double)
This double is physical.
 
 
17174+4221 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 17 26 +42 20 55 SKF 2735 AB 2015 8 299 14.2 15.20 16.30 1.10 <===
Show 17 17 26 +42 20 55 SKF 2735 AC 2015 3 134 2.4 15.20 19.50 4.30
Show 17 17 25 +42 21 02 SKF 2735 BC 2016 1 121 16.5 15.58 19.51 3.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Gaia DR2 1360126949059403136