18029-2750 B 2428 AB

 
 
18h 02m 54.30s -27° 49' 36.0" P.A. 42.00 sep 9.6 mag 6.90,13.00 Sp K4III dist. 1098.9 pc (3584.61 l.y.)
 
 
Coord 2000 18029-2750 Discov num B  2428 Comp AB Coord arcsec 2000 18 02 54.30 -27 49 36.0
Date first 1913 Date last 1999 Obs 5
Pa first 23 Pa last 42.3 P.A. Now (θ) 42.3°
Sep first 9.2 Sep last 9.613 Sep. Now (ρ) 9.613"
Mag pri 6.90 Mag sec 13.00 delta mag (ΔM) 6.1 Spectral class K4III (yellow-orange)
Pri motion ra +001 Sec motion ra +029
Pri motion dec -003 Sec motion dec -010
Notes
rPM=0.941
This double is not physical.
 
 
18029-2750 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164562 186161 18 02 54 -27 49 36 HDS 2541 Aa,Ab 2017 2 38 0.3 6.90 9.37 2.47
Show 186161 18 02 54 -27 49 36 B 2428 AB 1999 5 42 9.6 6.90 13.00 6.10 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius SAO 186161 HIP 88384 Tycho2 6850-03106-1
Gaia DR2 4063093114230652928 HD 164562 GC 24553 CD CD-2712302
Distance 1098.9 Distance ly 3584.61