18565-5313 SWR 257

 
 
18H 56M 27.23S -53 12' 53.5" P.A. 294 SEP 6.4 MAG 11.20,11.30 SP F3V+F3V
 
 
Coord 2000
18565-5313
Discov num
SWR 257
Comp
Coord arcsec 2000
18 56 27.23 -53 12 53.5
Date first
1893
Date last
2010
Obs
7
Pa first
286
Pa last
294
P.A. Now (θ)
294°
Sep first
7.1
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
11.20
Mag sec
11.30
delta mag (ΔM)
0.1
Spectral class
F3V+F3V (yellow-white/yellow-white)
Pri motion ra
+051
Sec motion ra
-040
Pri motion dec
-033
Sec motion dec
+014
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Telescopium
last precise pa
294.1
last precise sep
6.35