21154-1021 STF2776BC

 
 
21H 15M 28.26S -10 20' 01.6" P.A. 338 SEP 5.9 MAG 9.92,10.90 SP K5
 
 
Coord 2000
21154-1021
Discov num
STF2776
Comp
BC
Coord arcsec 2000
21 15 28.26 -10 20 01.6
Date first
1833
Date last
2016
Obs
19
Pa first
341
Pa last
338
P.A. Now (θ)
338°
Sep first
5.9
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
9.92
Mag sec
10.90
delta mag (ΔM)
0.98
Spectral class
K5 (yellow-orange)
Pri motion ra
+045
Sec motion ra
+017
Pri motion dec
-061
Sec motion dec
+008
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
21154-1021 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21154-1021 STF2776 AB 1782 2016 22 53 83.5 8.27 9.92 1.65
Show 21154-1021 STF2776 BC 1833 2016 19 338 5.9 9.92 10.90 0.98 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Aquarius
last precise pa
338.2
last precise sep
5.917