21122-4016 CRU9018AC

 
 
21H 12M 13.71S -40 16' 09.7" P.A. 237 SEP 146.7 MAG 5.80,14.20 SP F5V DIST. 31.67 PC (103.31 L.Y.)
 
 
Coord 2000
21122-4016
Discov num
CRU9018
Comp
AC
Coord arcsec 2000
21 12 13.71 -40 16 09.7
Date first
1879
Date last
2000
Obs
4
Pa first
225
Pa last
237
P.A. Now (θ)
237°
Sep first
182.0
Sep last
146.7
Sep. Now (ρ)
146.7"
Mag pri
5.80
Mag sec
14.20
delta mag (ΔM)
8.4
Spectral class
F5V (yellow-white)
Pri motion ra
+057
Sec motion ra
+009
Pri motion dec
-219
Sec motion dec
-008
Notes
rPM=0.956
This double is not physical.
 
 
21122-4016 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 230575 21122-4016 CRU9018 AB 1879 2000 4 211 124.0 5.80 13.10 7.30
Show 230575 21122-4016 CRU9018 AC 1879 2000 4 237 146.7 5.80 14.20 8.40 <===
Show 230575 21122-4016 CRU9018 AD 1879 2000 2 237 180.5 5.80 13.00 7.20
Show 230575 21122-4016 CRU9018 AE 1879 2000 4 267 219.5 5.80 14.00 8.20
Show 230575 21122-4016 CRU9018 AF 1879 2000 4 325 120.4 5.80 13.10 7.30
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Microscopium
SAO
230575
HIP
104680
Tycho2
7970-00450-1
HD
201647
HR
8100
GL
Wo 9726
CD
CD-4014216
CP
CP-40 9488
Distance
31.67
Distance ly
103.31
last precise pa
236.5
last precise sep
146.66