17040-5105 R   289BC

 
 
17H 03M 59.55S -51 04' 57.4" P.A. 158 SEP 11.1 MAG 8.81,11.00 SP B2V DIST. 101.32 PC (330.51 L.Y.)
 
 
Coord 2000
17040-5105
Discov num
R   289
Comp
BC
Coord arcsec 2000
17 03 59.55 -51 04 57.4
Date first
1880
Date last
1999
Obs
9
Pa first
158
Pa last
158
P.A. Now (θ)
158°
Sep first
5.0
Sep last
11.1
Sep. Now (ρ)
11.1"
Mag pri
8.81
Mag sec
11.00
delta mag (ΔM)
2.19
Spectral class
B2V (blue-white)
Pri motion ra
+005
Sec motion ra
+000
Pri motion dec
-002
Sec motion dec
-002
Notes
N (See Notes)
rPM=0.928
This double is not physical.
 
 
17040-5105 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244400 17040-5105 DUN 212 AB 1836 1999 19 283 16.3 8.35 8.81 0.46
Show 244400 17040-5105 R 289 AC 1872 1999 8 241 13.4 8.35 11.00 2.65
Show 244400 17040-5105 R 289 AD 1904 1999 8 151 28.1 8.35 11.64 3.29
Show 244400 17040-5105 R 289 AE 1872 1999 8 254 41.7 8.35 10.30 1.95
Show 244400 17040-5105 R 289 AF 1872 1999 9 203 60.5 8.35 10.91 2.56
Show 244398 17040-5105 R 289 BC 1880 1999 9 158 11.1 8.81 11.00 2.19 <===
Show 244398 17040-5105 R 289 BE 1872 1999 8 238 28.6 8.81 11.41 2.60
Show 244398 17040-5105 R 289 BF 1872 1999 9 188 59.9 8.81 10.91 2.10
Show 244399 17040-5105 R 289 CG 1916 1999 4 158 10.3 11.00 13.00 2.00
Show 244399 17040-5105 R 289 CH 1904 1999 5 232 7.1 11.00 13.50 2.50
Show 244399 17040-5105 R 289 ED 1904 1999 6 104 55.3 11.41 11.64 0.23
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
244398
HIP
83506
Tycho2
8340-02544-1
HD
153771
CD
CD-5010977
CP
CP-50 9812
Distance
101.32
Distance ly
330.51
last precise pa
158
last precise sep
11.05