17040-5105 R 289 ED

 
 
17h 03m 56.98s -51° 05' 12.5" P.A. 104.00 sep 55.3 mag 11.41,11.64 Sp A0V
 
 
Coord 2000 17040-5105 Discov num R   289 Comp ED Coord arcsec 2000 17 03 56.98 -51 05 12.5
Date first 1904 Date last 2015 Obs 7
Pa first 105 Pa last 103.8 P.A. Now (θ) 103.8°
Sep first 55.1 Sep last 55.286 Sep. Now (ρ) 55.286"
Mag pri 11.41 Mag sec 11.64 delta mag (ΔM) 0.23 Spectral class A0V (white)
Pri motion ra +004 Sec motion ra -003
Pri motion dec -009 Sec motion dec -002
Notes N (See Notes)
rPM=1.005
This double is not physical.
 
 
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 5938001090854177280