17193-5323 DUN 215AB

 
 
17h 19m 19.78s -53 23' 07.2" P.A. 43 sep 61.7 mag 8.43,9.00 Sp K1III dist. 77.94 pc (254.24 l.y.)
 
 
Coord 2000
17193-5323
Discov num
DUN 215
Comp
AB
Coord arcsec 2000
17 19 19.78 -53 23 07.2
Date first
1892
Date last
2000
Obs
14
Pa first
54
Pa last
43
P.A. Now (θ)
43°
Sep first
56.1
Sep last
61.7
Sep. Now (ρ)
61.7"
Mag pri
8.43
Mag sec
9.00
delta mag (ΔM)
0.57
Spectral class
K1III (yellow-orange)
Pri motion ra
-017
Sec motion ra
-046
Pri motion dec
-174
Sec motion dec
-069
Notes
N (See Notes)
rPM=0.623
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 2000 7 156 13.1 10.11 11.41 1.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
42.9
Precise sep
61.69
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
42.9
last precise sep
61.69
 
 
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 AB 2000 13 43 61.7 8.43 9.00 K1III N D 171919.78-532307.2

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