18112-1951 OCC9175Ba,Bb

 
 
18h 11m 14.79s -19 50' 30.8" mag 7.50,8.60 dist. 101.52 pc (331.16 l.y.)
 
 
Coord 2000
18112-1951
Discov num
OCC9175
Comp
Ba,Bb
Coord arcsec 2000
18 11 14.79 -19 50 30.8
Date first
1976
Date last
1976
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.50
Mag sec
8.60
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
+001
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18112-1951 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161153 18112-1951 TOK 57 Aa,Ab 2008 2009 3 28 0.1 6.60 9.60 3.00
Show 161153 18112-1951 BU 132 AB 1873 2017 86 187 1.4 7.01 7.13 0.12 Y
Show 161153 18112-1951 OCC9175 Ba,Bb 1976 1976 0 0.0 7.50 8.60 1.10 <===
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
-1
Precise sep
0.024
Spectr
A2V
Constellation
Sagittarius
SAO
161153
HIP
89114
Tycho2
6272-02382-1
HD
166393
HR
6798
BD
BD-19 4886
Distance
101.52
Distance ly
331.16
last precise pa
-1
last precise sep
0.024
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18112-1951 OCC9175 Ba,Bb 1976 0 -1 0.0 7.50 8.60 N 181114.79-195030.8

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