18342-1741 ARA 284

 
 
18H 34M 12.41S -17 41' 41.2" P.A. 69 SEP 5.4 MAG 11.80,13.70 SP M DIST. 400 PC (1304.8 L.Y.)
 
 
Coord 2000
18342-1741
Discov num
ARA 284
Comp
Coord arcsec 2000
18 34 12.41 -17 41 41.2
Date first
1916
Date last
1916
Obs
1
Pa first
69
Pa last
69
P.A. Now (θ)
69°
Sep first
5.4
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
11.80
Mag sec
13.70
delta mag (ΔM)
1.9
Spectral class
M (red)
Pri motion ra
+003
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
161616
HIP
91032
Tycho2
6271-00755-1
BD
BD-17 5238
Distance
400
Distance ly
1304.8
last precise pa
68.5
last precise sep
5.383