18362-1053 EGN 23 AB (HD 171587)

 
 
18h 36m 09.22s -10° 53' 26.6" P.A. 140.00 sep 3.5 mag 8.50, Sp G5 dist. 41.41 pc (135.08 l.y.)
 
 
Coord 2000 18362-1053 Discov num EGN  23 Comp AB Coord arcsec 2000 18 36 09.22 -10 53 26.6
Date first 2003 Date last 2005 Obs 4
Pa first 140 Pa last 139.7 P.A. Now (θ) 139.7°
Sep first 3.9 Sep last 3.47 Sep. Now (ρ) 3.47"
Mag pri 8.50 Mag sec delta mag (ΔM) Spectral class G5 (yellow)
Pri motion ra +127 Sec motion ra
Pri motion dec -193 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
18362-1053 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 171587 161652 18 36 09 -10 53 27 EGN 23 AB 2005 4 140 3.5 8.50 <===
Show 161652 18 36 09 -10 53 27 EGN 23 AC 2005 6 214 8.7 8.50 15.10 6.60
Show 161652 18 36 09 -10 53 27 EGN 23 AD 2005 4 233 13.5 8.50 16.10 7.60
Show 161652 18 36 09 -10 53 27 EGN 23 AE 2005 1 203 13.6 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AF 2005 1 154 14.5 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AG 2005 1 213 14.6 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AH 2005 2 145 16.4 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AI 2015 5 307 19.3 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AJ 2005 2 210 18.4 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AK 2015 5 171 19.1 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AL 2005 2 221 21.1 8.50
Show 161652 18 36 09 -10 53 27 EGN 23 AM 2005 2 235 21.8 8.50
13-fold system
13 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 171587 Constellation Scutum SAO 161652 HIP 91187
Tycho2 5695-00919-1 Gaia DR2 4154791250114009472 HD 171587 BD BD-10 4727
Distance 41.41 Distance ly 135.08