18550-4050 RST2081

 
 
18H 54M 58.22S -40 49' 41.0" P.A. 278 SEP 2.1 MAG 11.26,11.58
 
 
Coord 2000
18550-4050
Discov num
RST2081
Comp
Coord arcsec 2000
18 54 58.22 -40 49 41.0
Date first
1934
Date last
1991
Obs
3
Pa first
280
Pa last
278
P.A. Now (θ)
278°
Sep first
1.9
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
11.26
Mag sec
11.58
delta mag (ΔM)
0.32
Spectral class
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+004
Sec motion dec
+004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Austrina
Tycho2
7920-00153-1
last precise pa
278.4
last precise sep
2.11