17424-4618 HDS2505AB (V867 Ara)

 
 
17h 42m 21.17s -46 17' 55.9" P.A. 319 sep 0.4 mag 7.83,8.97 Sp A0/A1V dist. 210.53 pc (686.75 l.y.)
 
 
Coord 2000
17424-4618
Discov num
HDS2505
Comp
AB
Coord arcsec 2000
17 42 21.17 -46 17 55.9
Date first
1991
Date last
2008
Obs
3
Pa first
316
Pa last
319
P.A. Now (θ)
319°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.83
Mag sec
8.97
delta mag (ΔM)
1.14
Spectral class
A0/A1V (white)
Pri motion ra
+010
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17424-4618 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V867 Ara 228307 17424-4618 HDS2505 AB 1991 2008 3 319 0.4 7.83 8.97 1.14 <===
Show 228307 17424-4618 ARY 128 AB,C 1905 2016 7 293 93.1 7.51 10.80 3.29
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
318.8
Precise sep
0.431
Var name
V867 Ara
Constellation
Ara
SAO
228307
HIP
86658
Tycho2
8343-00871-1
HD
160480
CD
CD-4611772
CP
CP-46 8835
Distance
210.53
Distance ly
686.75
last precise pa
318.8
last precise sep
0.431
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17424-4618 HDS2505 AB 2008 3 319 0.4 7.83 8.97 A0/A1V 174221.17-461755.9

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