18166-2354 ARA2223

 
 
18h 16m 34.22s -23 54' 09.3" P.A. 6 sep 10.8 mag 7.60,10.87 Sp F0/@V dist. 161.29 pc (526.13 l.y.)
 
 
Coord 2000
18166-2354
Discov num
ARA2223
Comp
Coord arcsec 2000
18 16 34.22 -23 54 09.3
Date first
1910
Date last
2010
Obs
7
Pa first
10
Pa last
6
P.A. Now (θ)
Sep first
12.4
Sep last
10.8
Sep. Now (ρ)
10.8"
Mag pri
7.60
Mag sec
10.87
delta mag (ΔM)
3.27
Spectral class
F0/@V (yellow-white)
Pri motion ra
+009
Sec motion ra
+033
Pri motion dec
-044
Sec motion dec
-031
Notes
rPM=0.603
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.3
Precise sep
10.79
Constellation
Sagittarius
SAO
186573
HIP
89566
Tycho2
6843-00976-1
HD
167503
CD
CD-2314153
CP
CP-23 7007
Distance
161.29
Distance ly
526.13
last precise pa
6.3
last precise sep
10.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18166-2354 ARA2223 2000 5 6 11.1 7.60 10.87 F0/@V D 181634.22-235409.3
18166-2354 ARA2223 2010 7 6 10.8 7.60 10.87 F0/@V 181634.22-235409.3

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