21122-4016 CRU9018AD

 
 
21h 12m 13.71s -40 16' 09.7" P.A. 237 sep 180.5 mag 5.80,13.00 Sp F5V
 
 
Coord 2000
21122-4016
Discov num
CRU9018
Comp
AD
Coord arcsec 2000
21 12 13.71 -40 16 09.7
Date first
1879
Date last
2000
Obs
2
Pa first
240
Pa last
237
P.A. Now (θ)
237°
Sep first
173.0
Sep last
180.5
Sep. Now (ρ)
180.5"
Mag pri
5.80
Mag sec
13.00
delta mag (ΔM)
7.2
Spectral class
F5V (yellow-white)
Pri motion ra
+057
Sec motion ra
+007
Pri motion dec
-219
Sec motion dec
-016
Notes
rPM=0.924
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 21122-4016 CRU9018 AC 1879 2000 4 237 146.7 5.80 14.20 8.40
Show 21122-4016 CRU9018 AD 1879 2000 2 237 180.5 5.80 13.00 7.20 <===
Show 21122-4016 CRU9018 AE 1879 2000 4 267 219.5 5.80 14.00 8.20
Show 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
 
 
Precise pa
236.9
Precise sep
180.48
Constellation
Microscopium
last precise pa
236.9
last precise sep
180.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21122-4016 CRU9018 AD 2000 2 237 180.5 5.80 13.00 F5V 211213.71-401609.7

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