17193-5323 DUN 215CD

 
 
17h 19m 26.85s -53 23' 07.6" P.A. 157 sep 13 mag 10.11,11.41 dist. 115.47 pc (376.66 l.y.)
 
 
Coord 2000
17193-5323
Discov num
DUN 215
Comp
CD
Coord arcsec 2000
17 19 26.85 -53 23 07.6
Date first
1893
Date last
2015
Obs
8
Pa first
165
Pa last
157
P.A. Now (θ)
157°
Sep first
11.9
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
10.11
Mag sec
11.41
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+003
Sec motion ra
-003
Pri motion dec
-008
Sec motion dec
-007
Notes
N (See Notes)
rPM=0.712
Nature of this double is uncertain.
 
 
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 2015 8 157 13.0 10.11 11.41 1.30 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
156.5
Precise sep
13.041
Spectr
F3/F5V
Constellation
Ara
SAO
244626
HIP
84746
Tycho2
8727-00665-1
Gaia DR2
5923327317906039040
HD
156260
CP
CP-53 8531
Distance
115.47
Distance ly
376.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17193-5323 DUN 215 CD 2000 6 156 13.1 10.11 11.41 N D 171926.85-532307.6
17193-5323 DUN 215 CD 2010 8 156 12.7 10.11 11.41 N 171926.85-532307.6
17193-5323 DUN 215 CD 2015 8 157 13.0 10.11 11.41 N 171926.85-532307.6

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