18024-2302 H N 6 AE

 
 
18h 02m 23.55s -23° 01' 50.9" P.A. 205.00 sep 16.2 mag 7.59,12.60 Sp O8V dist. 230.95 pc (753.36 l.y.)
 
 
Coord 2000 18024-2302 Discov num H N   6 Comp AE Coord arcsec 2000 18 02 23.55 -23 01 50.9
Date first 1956 Date last 2017 Obs 6
Pa first 206 Pa last 204.9 P.A. Now (θ) 204.9°
Sep first 18.4 Sep last 16.22 Sep. Now (ρ) 16.22"
Mag pri 7.59 Mag sec 12.60 delta mag (ΔM) 5.01 Spectral class O8V (blue)
Pri motion ra -000 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
18024-2302 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 186145 18 02 24 -23 01 51 SNA 77 Aa,Ab 2013 2 248 0.0 7.40 9.80 2.40
Show HD 164492 186145 18 02 24 -23 01 51 H N 40 AB 2017 24 20 6.2 7.59 10.40 2.81
Show 186145 18 02 24 -23 01 51 H N 6 AC 2019 35 212 10.7 7.59 8.66 1.07
Show 186145 18 02 24 -23 01 51 H N 6 AE 2017 6 205 16.2 7.59 12.60 5.01 <===
Show 186145 18 02 24 -23 01 51 HLD 175 AF 2017 8 108 22.1 7.59 14.30 6.71
Show 186145 18 02 24 -23 01 51 H N 6 AG 2017 5 212 40.7 7.59 13.40 5.81
Show 186145 18 02 24 -23 01 51 TRN 26 AH 2013 3 345 1.5 7.59 13.00 5.41
Show 186145 18 02 24 -23 01 51 SNA 77 AI 2013 1 43 3.1 7.31 11.54 4.23
Show 186145 18 02 24 -23 01 51 SNA 77 AJ 2015 3 165 6.5 7.31 12.86 5.55
Show 18 02 23 -23 01 60 H N 6 CD 2015 14 280 2.4 8.66 10.70 2.04
Show 18 02 23 -23 01 60 H N 6 CE 2015 6 191 6.0 8.66 12.60 3.94
Show 18 02 23 -23 01 60 H N 6 CF 2015 5 85 26.8 8.66 14.30 5.64
Show 18 02 23 -23 01 60 H N 6 CG 2017 5 212 30.0 8.66 13.40 4.74
11-fold system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V3791 Sgr Constellation Sagittarius SAO 186145 HIP 88333
Tycho2 6842-00270-1 Gaia DR2 4069268658691324672 HD 164492 CD CD-2313804
Distance 230.95 Distance ly 753.36