18164-2215 ARA1865

 
 
18H 16M 27.31S -22 14' 40.8" P.A. 304 SEP 14.3 MAG 9.40,12.30 SP K1/2III:
 
 
Coord 2000
18164-2215
Discov num
ARA1865
Comp
Coord arcsec 2000
18 16 27.31 -22 14 40.8
Date first
1920
Date last
1999
Obs
3
Pa first
303
Pa last
304
P.A. Now (θ)
304°
Sep first
14.2
Sep last
14.3
Sep. Now (ρ)
14.3"
Mag pri
9.40
Mag sec
12.30
delta mag (ΔM)
2.9
Spectral class
K1/2III: (yellow-orange)
Pri motion ra
-001
Sec motion ra
+002
Pri motion dec
-010
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6277-00040-1
HD
167502
last precise pa
304.1
last precise sep
14.292