17320-4559 ARY  93

 
 
17h 31m 59.82s -45 59' 06.1" P.A. 205 sep 55.9 mag 9.70,10.60 Sp A0/A1V
 
 
Coord 2000
17320-4559
Discov num
ARY  93
Comp
Coord arcsec 2000
17 31 59.82 -45 59 06.1
Date first
1905
Date last
2013
Obs
7
Pa first
206
Pa last
205
P.A. Now (θ)
205°
Sep first
55.3
Sep last
55.9
Sep. Now (ρ)
55.9"
Mag pri
9.70
Mag sec
10.60
delta mag (ΔM)
0.9
Spectral class
A0/A1V (white)
Pri motion ra
+001
Sec motion ra
-006
Pri motion dec
-002
Sec motion dec
-009
Notes
U (Proper motion indicates non-physical)
rPM=0.915
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
205.4
Precise sep
55.87
Constellation
Ara
SAO
228080
Tycho2
8342-03505-1
HD
158498
last precise pa
205.4
last precise sep
55.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17320-4559 ARY 93 2013 1 205 55.9 9.70 10.60 A0/A1V 173159.82-455906.1

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