18012-4550 I  1112CD

 
 
18H 01M 14.12S -45 49' 22.6" P.A. 338 SEP 13.8 MAG 11.24,9.93
 
 
Coord 2000
18012-4550
Discov num
I  1112
Comp
CD
Coord arcsec 2000
18 01 14.12 -45 49 22.6
Date first
1913
Date last
1999
Obs
5
Pa first
339
Pa last
338
P.A. Now (θ)
338°
Sep first
14.2
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
11.24
Mag sec
9.93
delta mag (ΔM)
1.31
Spectral class
Pri motion ra
+003
Sec motion ra
-008
Pri motion dec
-001
Sec motion dec
-014
Notes
Nature of this double is uncertain.
 
 
18012-4550 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 228625 18012-4550 I 1112 AB 1905 1999 6 232 21.1 7.78 12.73 4.95
Show 228625 18012-4550 I 1112 AC 1913 1999 5 56 20.3 7.78 11.24 3.46
Show 228625 18012-4550 HJ 5005 AD 1836 1999 10 26 26.7 7.78 9.93 2.15
Show 228625 18012-4550 HJ 5005 AE 1914 2000 5 75 31.8 7.78 13.50 5.72
Show 228626 18012-4550 I 1112 CD 1913 1999 5 338 13.8 11.24 9.93 1.31 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
228626
Tycho2
8357-03772-1
last precise pa
337.7
last precise sep
13.79