18026-5013 HDS2540

 
 
18H 02M 37.69S -50 12' 58.3" P.A. 14 SEP 16.8 MAG 10.01,12.18 SP F0 DIST. 4761.9 PC (15533.32 L.Y.)
 
 
Coord 2000
18026-5013
Discov num
HDS2540
Comp
Coord arcsec 2000
18 02 37.69 -50 12 58.3
Date first
1904
Date last
2010
Obs
7
Pa first
16
Pa last
14
P.A. Now (θ)
14°
Sep first
15.4
Sep last
16.8
Sep. Now (ρ)
16.8"
Mag pri
10.01
Mag sec
12.18
delta mag (ΔM)
2.17
Spectral class
F0 (yellow-white)
Pri motion ra
-002
Sec motion ra
+000
Pri motion dec
-011
Sec motion dec
-012
Notes
rPM=0.186 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
HIP
88363
Tycho2
8365-01135-1
CD
CD-5011687
CP
CP-5010513
Distance
4761.9
Distance ly
15533.32
last precise pa
14.2
last precise sep
16.75