18542-2245 BU 1033AB (Ain al rami)

 
 
18h 54m 10.18s -22 44' 41.4" P.A. 97 sep 2.5 mag 4.90,10.80 Sp G2I
 
 
Coord 2000
18542-2245
Discov num
BU 1033
Comp
AB
Coord arcsec 2000
18 54 10.18 -22 44 41.4
Date first
1888
Date last
1930
Obs
6
Pa first
104
Pa last
97
P.A. Now (θ)
97°
Sep first
1.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
4.90
Mag sec
10.80
delta mag (ΔM)
5.9
Spectral class
G2I (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18542-2245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Ain al rami 187426 18542-2245 BU 1033 AB 1888 1930 6 97 2.5 4.90 10.80 5.90 <===
Show 18542-2245 HJ 5072 AC 1878 1999 11 59 27.5 5.01 11.21 6.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.2
Precise sep
2.53
Common name
Ain al rami
Constellation
Sagittarius
SAO
187426
HD
174974
HR
7116
Bayer
Nu 1 Sagittarii
Bayer name
Nu1 Sgr
Flamsteed
32 Sagittarii
Flamsteed name
32 Sgr
last precise pa
97.2
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18542-2245 BU 1033 AB 1930 6 97 2.5 4.90 10.80 G2I N 185410.18-224441.4

If you need more information about this double, apply for a data request form to the WDS.