17040-5105 R 289 CH

 
 
17h 03m 59.99s -51° 05' 07.6" P.A. 232.00 sep 7.1 mag 11.00,13.50
 
 
Coord 2000 17040-5105 Discov num R   289 Comp CH Coord arcsec 2000 17 03 59.99 -51 05 07.6
Date first 1904 Date last 2015 Obs 6
Pa first 236 Pa last 231.6 P.A. Now (θ) 231.6°
Sep first 6.9 Sep last 7.126 Sep. Now (ρ) 7.126"
Mag pri 11.00 Mag sec 13.50 delta mag (ΔM) 2.5 Spectral class
Pri motion ra +000 Sec motion ra +002
Pri motion dec -002 Sec motion dec -007
Notes N (See Notes)
rPM=0.74
Nature of this double is uncertain.
 
 
17040-5105 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 153772 244398 17 04 01 -51 05 01 DUN 212 AB 2015 21 283 16.2 8.35 8.81 0.46
Show 17 04 01 -51 05 01 R 289 AC 2015 9 241 13.3 8.35 11.00 2.65
Show 17 04 01 -51 05 01 R 289 AD 2015 9 151 28.0 8.35 11.64 3.29
Show 17 04 01 -51 05 01 R 289 AE 2015 9 254 41.6 8.35 10.30 1.95
Show 17 04 01 -51 05 01 R 289 AF 2015 10 203 60.5 8.35 10.91 2.56
Show 244398 17 03 60 -51 04 57 R 289 BC 2015 10 158 11.0 8.81 11.00 2.19
Show 244398 17 03 60 -51 04 57 R 289 BE 2015 9 238 28.6 8.81 11.41 2.60
Show 244398 17 03 60 -51 04 57 R 289 BF 2015 10 188 59.9 8.81 10.91 2.10
Show 17 03 60 -51 05 08 R 289 CG 2015 5 157 10.2 11.00 13.00 2.00
Show 17 03 60 -51 05 08 R 289 CH 2015 6 232 7.1 11.00 13.50 2.50 <===
Show 17 03 57 -51 05 12 R 289 ED 2015 7 104 55.3 11.41 11.64 0.23
Octuple system
8 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara Gaia DR2 5937998243333786368