18532-1121 A  1889A,BC

 
 
18h 53m 14.67s -11 21' 02.6" P.A. 32 sep 61.4 mag 8.36,11.13 Sp B9
 
 
Coord 2000
18532-1121
Discov num
A  1889
Comp
A,BC
Coord arcsec 2000
18 53 14.67 -11 21 02.6
Date first
1907
Date last
2000
Obs
9
Pa first
32
Pa last
32
P.A. Now (θ)
32°
Sep first
61.8
Sep last
61.4
Sep. Now (ρ)
61.4"
Mag pri
8.36
Mag sec
11.13
delta mag (ΔM)
2.77
Spectral class
B9 (blue-white)
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
+017
Sec motion dec
+016
Notes
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
18532-1121 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18532-1121 A 1889 A,BC 1907 2000 9 32 61.4 8.36 11.13 2.77 <===
Show 18532-1121 A 1889 BC 1908 1926 3 118 0.8 11.70 12.00 0.30
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
31.6
Precise sep
61.363
Cdsa2 id
A 1889 A,BC
Constellation
Scutum
Ra deg
18.887408333333333
De deg
-11.350722222222222
last precise pa
31.6
last precise sep
61.363
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18532-1121 A 1889 A,BC 1999 8 31 61.5 8.36 11.13 B9 D 185314.67-112102.6
18532-1121 A 1889 A,BC 2000 9 32 61.4 8.36 11.13 B9 D 185314.67-112102.6

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