17171-5403 CPO 517

17h 17m 08.63s -54 02' 28.4" P.A. 197 sep 6.3 mag 10.12,11.10 Sp A5

Coord 2000
17171-5403
Discov num
CPO 517
Comp
Coord arcsec 2000
17 17 08.63 -54 02 28.4
Date first
1892
Date last
2010
Obs
7
Pa first
207
Pa last
197
P.A. Now (θ)
197°
Sep first
5.8
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
10.12
Mag sec
11.10
delta mag (ΔM)
0.98
Spectral class
A5 (white)
Pri motion ra
+008
Sec motion ra
-006
Pri motion dec
+002
Sec motion dec
-083
Notes


rPM=1.035

This double is not physical.



OTHER CATALOGS AND DESIGNATIONS

Precise pa
197.4
Precise sep
6.29
Constellation
Ara
SAO
244582
Tycho2
8727-01468-1
last precise pa
197.4
last precise sep
6.29




WDS HISTORIC DATA

coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17171-5403 CPO 517 2000 5 198 6.2 10.12 11.10 A5 D 171708.63-540228.4
17171-5403 CPO 517 2010 7 200 5.0 10.12 11.10 A5 171708.63-540228.4

If you need more information about this double, apply for a data request form to the WDS.