17123-5245 B  1850

 
 
17h 12m 20.65s -52 44' 57.9" P.A. 216 sep 5 mag 8.27,14.10 Sp K0
 
 
Coord 2000
17123-5245
Discov num
B  1850
Comp
Coord arcsec 2000
17 12 20.65 -52 44 57.9
Date first
1929
Date last
2000
Obs
3
Pa first
220
Pa last
216
P.A. Now (θ)
216°
Sep first
4.3
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
8.27
Mag sec
14.10
delta mag (ΔM)
5.83
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216
Precise sep
4.96
Cdsa2 id
B 1850
Constellation
Ara
SAO
244513
Tycho2
8727-00043-1
HD
155098
Ra deg
17.20573611111111
De deg
-52.74941666666667
last precise pa
216
last precise sep
4.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17123-5245 B 1850 1929 1 220 4.3 8.27 14.10 K0 171220.65-524457.9
17123-5245 B 1850 2000 3 216 5.0 8.27 14.10 K0 171220.65-524457.9

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