17478-2211 B   358BC

 
 
17H 47M 48.73S -22 11' 29.9" P.A. 121 SEP 4.4 MAG 11.13,13.50
 
 
Coord 2000
17478-2211
Discov num
B   358
Comp
BC
Coord arcsec 2000
17 47 48.73 -22 11 29.9
Date first
1923
Date last
2000
Obs
5
Pa first
118
Pa last
121
P.A. Now (θ)
121°
Sep first
3.9
Sep last
4.4
Sep. Now (ρ)
4.4"
Mag pri
11.13
Mag sec
13.50
delta mag (ΔM)
2.37
Spectral class
Pri motion ra
-009
Sec motion ra
+103
Pri motion dec
+001
Sec motion dec
-075
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17478-2211 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185767 17478-2211 B 358 AB 1920 2000 8 219 24.8 9.90 11.13 1.23
Show 185767 17478-2211 B 358 BC 1923 2000 5 121 4.4 11.13 13.50 2.37 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
SAO
185767
Tycho2
6261-00609-1
last precise pa
121.3
last precise sep
4.396