17583-5010 HDS2533 (SS Ara)

 
 
17h 58m 19.11s -50 09' 39.6" P.A. 181 sep 0.2 mag 9.66,11.19 Sp K3V: dist. 487.8 pc (1591.2 l.y.)
 
 
Coord 2000
17583-5010
Discov num
HDS2533
Comp
Coord arcsec 2000
17 58 19.11 -50 09 39.6
Date first
1991
Date last
1991
Obs
1
Pa first
181
Pa last
181
P.A. Now (θ)
181°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.66
Mag sec
11.19
delta mag (ΔM)
1.53
Spectral class
K3V: (yellow-orange)
Pri motion ra
-016
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
181
Precise sep
0.151
Var name
SS Ara
Constellation
Ara
HIP
87980
Tycho2
8352-00878-1
HD
163341
CD
CD-5011652
CP
CP-5010482
Distance
487.8
Distance ly
1591.2
last precise pa
181
last precise sep
0.151
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17583-5010 HDS2533 1991 1 181 0.2 9.66 11.19 K3V: 175819.11-500939.6

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