18346-2734 I 1026 AB

 
 
18h 34m 37.64s -27° 33' 58.3" P.A. 41.00 sep 9.0 mag 8.90,13.00 Sp G3/5V dist. 66.58 pc (217.18 l.y.)
 
 
Coord 2000 18346-2734 Discov num I  1026 Comp AB Coord arcsec 2000 18 34 37.64 -27 33 58.3
Date first 1910 Date last 2015 Obs 7
Pa first 30 Pa last 40.8 P.A. Now (θ) 40.8°
Sep first 5.0 Sep last 9.003 Sep. Now (ρ) 9.003"
Mag pri 8.90 Mag sec 13.00 delta mag (ΔM) 4.1 Spectral class G3/5V (yellow)
Pri motion ra +001 Sec motion ra +011
Pri motion dec +016 Sec motion dec +011
Notes N (See Notes)
rPM=0.697
Nature of this double is uncertain.
 
 
18346-2734 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 186996 18 34 38 -27 33 58 TOK 422 Aa,Ab 2021 8 102 0.1 9.80 11.00 1.20 Y
Show 186996 18 34 38 -27 33 58 I 1026 AB 2015 7 41 9.0 8.90 13.00 4.10 <===
Show HD 171226 186996 18 34 38 -27 33 58 I 1026 A,CD 1999 4 145 36.1 8.90 11.00 2.10
Show 18 34 39 -27 34 28 I 1027 CD 2015 4 69 1.9 11.01 12.00 0.99
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186996 HIP 91075 Tycho2 6866-01975-1
Gaia DR2 4048716827938618240 HD 171226 CD CD-2712977 CP CP-27 6460
Distance 66.58 Distance ly 217.18