20164-1220 BU  294BC

 
 
20H 16M 23.80S -12 19' 51.3" P.A. 177 SEP 6.7 MAG 13.70,14.20 DIST. 135.87 PC (443.21 L.Y.)
 
 
Coord 2000
20164-1220
Discov num
BU  294
Comp
BC
Coord arcsec 2000
20 16 23.80 -12 19 51.3
Date first
1874
Date last
2000
Obs
6
Pa first
180
Pa last
177
P.A. Now (θ)
177°
Sep first
5.0
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
13.70
Mag sec
14.20
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+018
Sec motion ra
+125
Pri motion dec
+033
Sec motion dec
+065
Notes
N (See Notes)
rPM=0.793
Nature of this double is uncertain.
 
 
20164-1220 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 3 Cap 163402 20164-1220 BU 294 AB 1874 2000 6 34 26.2 6.32 13.70 7.38
Show 163402 20164-1220 BU 294 BC 1874 2000 6 177 6.7 13.70 14.20 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B9IV
Constellation
Capricornus
SAO
163402
HIP
99918
Tycho2
5748-02597-1
HD
192666
HR
7738
GC
28149
BD
BD-12 5680
Flamsteed
3 Capricorni
Flamsteed name
3 Cap
Distance
135.87
Distance ly
443.21
last precise pa
176.7
last precise sep
6.664