18052-3921 HDS2549 (W CrA)

 
 
18H 05M 12.24S -39 20' 32.3" P.A. 251 SEP 0.3 MAG 10.19,11.90 SP C DIST. 1538.46 PC (5018.46 L.Y.)
 
 
Coord 2000
18052-3921
Discov num
HDS2549
Comp
Coord arcsec 2000
18 05 12.24 -39 20 32.3
Date first
1991
Date last
1991
Obs
1
Pa first
251
Pa last
251
P.A. Now (θ)
251°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.19
Mag sec
11.90
delta mag (ΔM)
1.71
Spectral class
C (red carbon star)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
W CrA
Constellation
Corona Austrina
HIP
88584
Tycho2
7899-03712-1
HD
164889
CD
CD-3912196
CP
CP-39 7916
Distance
1538.46
Distance ly
5018.46
last precise pa
251
last precise sep
0.265