18058+2127 STT 341 AB,D

 
 
18h 05m 49.72s +21° 26' 45.6" P.A. 99.00 sep 39.5 mag 7.20,10.48 Sp G0V dist. 39.45 pc (128.69 l.y.)
 
 
Coord 2000 18058+2127 Discov num STT 341 Comp AB,D Coord arcsec 2000 18 05 49.72 +21 26 45.6
Date first 1894 Date last 2009 Obs 16
Pa first 100 Pa last 99.4 P.A. Now (θ) 99.4°
Sep first 37.8 Sep last 39.5 Sep. Now (ρ) 39.5"
Mag pri 7.20 Mag sec 10.48 delta mag (ΔM) 3.28 Spectral class G0V (yellow)
Pri motion ra -022 Sec motion ra -020
Pri motion dec -041 Sec motion dec -050
Notes N U (See Notes, Proper motion indicates non-physical)
rPM=0.171 (< 0.3, Physical double)
This double is not physical.
 
 
18058+2127 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 85723 18 05 50 +21 26 46 STT 341 AB 2021 275 89 0.3 7.39 8.82 1.43 Y
Show V772 Her 85723 18 05 50 +21 26 46 STT 341 AB,C 2015 19 171 28.2 7.20 10.56 3.36
Show 85723 18 05 50 +21 26 46 STT 341 AB,D 2009 16 99 39.5 7.20 10.48 3.28 <===
Show 85723 18 05 50 +21 26 46 STT 341 AB,E 2018 19 38 66.5 7.20 10.25 3.05
Show 85723 18 05 50 +21 26 46 STT 341 AB,F 2009 9 357 111.6 7.20 11.49 4.29
Show 85723 18 05 50 +21 26 46 STT 341 AB,G 2018 20 239 132.5 7.20 7.64 0.44
Show 85723 18 05 50 +21 26 46 MET 82 AH 2004 1 63 2.6 5.80 14.30 8.50
Show 85723 18 05 50 +21 26 46 MET 82 AI 2004 1 111 6.5 5.80 18.80 13.00
Show 85723 18 05 50 +21 26 46 MET 82 AJ 2015 2 34 13.1 5.80 16.40 10.60
Decuple system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V772 Her Constellation Hercules SAO 85723 HIP 88637
Tycho2 1566-00747-1 Gaia DR2 4576326312901654272 HD 165590 BD BD+21 3302
Distance 39.45 Distance ly 128.69