18332-1620 ARA 107

 
 
18h 33m 13.04s -16 19' 06.1" P.A. 221 sep 8.3 mag 13.90,14.60
 
 
Coord 2000
18332-1620
Discov num
ARA 107
Comp
Coord arcsec 2000
18 33 13.04 -16 19 06.1
Date first
1916
Date last
2015
Obs
6
Pa first
219
Pa last
221
P.A. Now (θ)
221°
Sep first
7.9
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
13.90
Mag sec
14.60
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+002
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-015
Notes
rPM=1.012
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
220.8
Precise sep
8.279
Constellation
Sagittarius
Gaia DR2
4102862140623539072
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18332-1620 ARA 107 1998 2 221 8.3 13.90 14.60 D 183313.04-161906.1
18332-1620 ARA 107 1999 3 221 8.3 13.90 14.60 D 183313.04-161906.1
18332-1620 ARA 107 2000 4 221 8.2 13.90 14.60 183313.04-161906.1
18332-1620 ARA 107 2010 5 222 7.2 13.90 14.60 183313.04-161906.1
18332-1620 ARA 107 2015 6 221 8.3 13.90 14.60 183313.04-161906.1

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