17193-5323 DUN 215AC

 
 
17H 19M 19.78S -53 23' 07.2" P.A. 89 SEP 63.3 MAG 8.43,10.11 SP A DIST. 77.94 PC (254.24 L.Y.)
 
 
Coord 2000
17193-5323
Discov num
DUN 215
Comp
AC
Coord arcsec 2000
17 19 19.78 -53 23 07.2
Date first
1892
Date last
2000
Obs
11
Pa first
107
Pa last
89
P.A. Now (θ)
89°
Sep first
61.3
Sep last
63.3
Sep. Now (ρ)
63.3"
Mag pri
8.43
Mag sec
10.11
delta mag (ΔM)
1.68
Spectral class
A (white)
Pri motion ra
-017
Sec motion ra
+003
Pri motion dec
-174
Sec motion dec
-008
Notes
N U (See Notes, Proper motion indicates non-physical)
This double is not physical.
 
 
17193-5323 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244621 17193-5323 DUN 215 AB 1892 2000 14 43 61.7 8.43 9.00 0.57
Show 244621 17193-5323 DUN 215 AC 1892 2000 11 89 63.3 8.43 10.11 1.68 <===
Show 244626 17193-5323 DUN 215 CD 1893 2000 7 156 13.1 10.11 11.41 1.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
244621
HIP
84737
Tycho2
8727-00689-1
HD
156239
CP
CP-53 8529
Distance
77.94
Distance ly
254.24
last precise pa
88.9
last precise sep
63.29