18012-4550 HJ 5005AE

 
 
18h 01m 12.50s -45 49' 33.9" P.A. 75 sep 31.8 mag 7.78,13.50 Sp G6/8III
 
 
Coord 2000
18012-4550
Discov num
HJ 5005
Comp
AE
Coord arcsec 2000
18 01 12.50 -45 49 33.9
Date first
1914
Date last
2000
Obs
5
Pa first
70
Pa last
75
P.A. Now (θ)
75°
Sep first
30.0
Sep last
31.8
Sep. Now (ρ)
31.8"
Mag pri
7.78
Mag sec
13.50
delta mag (ΔM)
5.72
Spectral class
G6/8III (yellow)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-020
Sec motion dec
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
 
 
Precise pa
74.9
Precise sep
31.77
Constellation
Ara
SAO
228625
Tycho2
8357-03850-1
HD
163986
last precise pa
74.9
last precise sep
31.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18012-4550 HJ 5005 AE 1915 2 90 30.0 7.78 13.50 G6/8III 180112.50-454933.9
18012-4550 HJ 5005 AE 2000 5 75 31.8 7.78 13.50 G6/8III 180112.50-454933.9

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