16560-7130 B  2823BC

 
 
16H 56M 00.55S -71 30' 26.6" P.A. 116 SEP 5.8 MAG 12.50,13.00
 
 
Coord 2000
16560-7130
Discov num
B  2823
Comp
BC
Coord arcsec 2000
16 56 00.55 -71 30 26.6
Date first
1932
Date last
2000
Obs
4
Pa first
130
Pa last
116
P.A. Now (θ)
116°
Sep first
6.0
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
12.50
Mag sec
13.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-069
Sec motion ra
Pri motion dec
-045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
16560-7130 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16560-7130 B 2823 AB 1931 2000 3 193 6.4 10.03 12.50 2.47
Show 16560-7130 B 2823 BC 1932 2000 4 116 5.8 12.50 13.00 0.50 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Apus
Tycho2
9283-01122-1
last precise pa
115.6
last precise sep
5.77