17164-4735 B  1331

 
 
17h 16m 22.45s -47 34' 37.6" P.A. 37 sep 1.1 mag 9.47,9.74 Sp K0III
 
 
Coord 2000
17164-4735
Discov num
B  1331
Comp
Coord arcsec 2000
17 16 22.45 -47 34 37.6
Date first
1930
Date last
1992
Obs
8
Pa first
39
Pa last
37
P.A. Now (θ)
37°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
9.47
Mag sec
9.74
delta mag (ΔM)
0.27
Spectral class
K0III (yellow-orange)
Pri motion ra
-007
Sec motion ra
-007
Pri motion dec
-012
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.9
Precise sep
1.052
Constellation
Ara
SAO
227766
Tycho2
8345-03116-1
HD
155835
last precise pa
36.9
last precise sep
1.052
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17164-4735 B 1331 1992 8 37 1.1 9.47 9.74 K0III 171622.45-473437.6

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