18030-2233 ABH 93 AI

 
 
18h 03m 01.88s -22° 33' 15.2" P.A. 234.00 sep 73.3 mag 10.95,15.11 Sp B9V
 
 
Coord 2000 18030-2233 Discov num ABH  93 Comp AI Coord arcsec 2000 18 03 01.88 -22 33 15.2
Date first 1988 Date last 2016 Obs 6
Pa first 233 Pa last 233.8 P.A. Now (θ) 233.8°
Sep first 73.6 Sep last 73.3 Sep. Now (ρ) 73.3"
Mag pri 10.95 Mag sec 15.11 delta mag (ΔM) 4.16 Spectral class B9V (blue-white)
Pri motion ra -001 Sec motion ra +013
Pri motion dec +009 Sec motion dec -003
Notes U (Proper motion indicates non-physical)
rPM=1.382
This double is not physical.
 
 
18030-2233 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 03 02 -22 33 15 ARA 1838 AB 2016 9 138 8.3 10.95 11.80 0.85
Show 18 03 02 -22 33 15 ABH 93 AD 2015 5 354 34.1 10.95 14.40 3.45
Show 18 03 02 -22 33 15 ABH 93 AE 2016 6 159 40.7 10.95 14.43 3.48
Show 18 03 02 -22 33 15 ABH 93 AF 2016 6 186 66.0 10.95 12.68 1.73
Show 18 03 02 -22 33 15 ABH 93 AG 2016 6 222 24.9 10.95 13.00 2.05
Show 18 03 02 -22 33 15 ABH 93 AH 2016 6 255 28.4 10.95 12.90 1.95
Show 18 03 02 -22 33 15 ABH 93 AI 2016 6 234 73.3 10.95 15.11 4.16 <===
Show 18 03 02 -22 33 15 ABH 93 AJ 2016 6 284 104.1 10.95 13.71 2.76
Show 18 03 02 -22 33 22 ARA 1838 BC 2015 8 121 8.6 11.80 11.70 0.10
Decuple system
10 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6842-00652-1 Gaia DR2 4069849230881725824