17321-4420 COO 214BC

 
 
17H 32M 07.80S -44 19' 12.6" P.A. 343 SEP 10.4 MAG 9.40,12.90 DIST. 763.36 PC (2490.08 L.Y.)
 
 
Coord 2000
17321-4420
Discov num
COO 214
Comp
BC
Coord arcsec 2000
17 32 07.80 -44 19 12.6
Date first
1920
Date last
1999
Obs
4
Pa first
348
Pa last
343
P.A. Now (θ)
343°
Sep first
22.6
Sep last
10.4
Sep. Now (ρ)
10.4"
Mag pri
9.40
Mag sec
12.90
delta mag (ΔM)
3.5
Spectral class
Pri motion ra
+004
Sec motion ra
-010
Pri motion dec
+001
Sec motion dec
-093
Notes
rPM=1.016
This double is not physical.
 
 
17321-4420 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228083 17321-4420 COO 214 AB 1904 1999 11 39 8.9 9.33 9.40 0.07
Show 228084 17321-4420 COO 214 BC 1920 1999 4 343 10.4 9.40 12.90 3.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B8/9V: B7/9
Constellation
Scorpius
SAO
228084
HIP
85818
Tycho2
7896-01851-2
HD
158547
CD
CD-4411821
CP
CP-44 8573
Distance
763.36
Distance ly
2490.08
last precise pa
343.2
last precise sep
10.36