17274-4757 RSS 442

 
 
17h 27m 21.39s -47 56' 29.0" P.A. 142 sep 9.6 mag 8.52,13.00 Sp K0III dist. 374.53 pc (1221.72 l.y.)
 
 
Coord 2000
17274-4757
Discov num
RSS 442
Comp
Coord arcsec 2000
17 27 21.39 -47 56 29.0
Date first
1904
Date last
2000
Obs
4
Pa first
137
Pa last
142
P.A. Now (θ)
142°
Sep first
9.1
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
8.52
Mag sec
13.00
delta mag (ΔM)
4.48
Spectral class
K0III (yellow-orange)
Pri motion ra
-003
Sec motion ra
+005
Pri motion dec
-003
Sec motion dec
-021
Notes
rPM=0.912
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.8
Precise sep
9.61
Constellation
Ara
SAO
227979
HIP
85424
Tycho2
8346-00551-1
HD
157723
CD
CD-4711555
CP
CP-47 8314
Distance
374.53
Distance ly
1221.72
last precise pa
141.8
last precise sep
9.61
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17274-4757 RSS 442 2000 3 142 9.6 8.52 13.00 K0III D 172721.39-475629.0
17274-4757 RSS 442 2010 5 138 10.1 8.52 13.00 K0III 172721.39-475629.0

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