21552-6153 CVN  31AF

 
 
21h 55m 11.34s -61 53' 11.0" P.A. 191 sep 12.9 mag 4.91,15.30 Sp F1III
 
 
Coord 2000
21552-6153
Discov num
CVN  31
Comp
AF
Coord arcsec 2000
21 55 11.34 -61 53 11.0
Date first
2006
Date last
2007
Obs
2
Pa first
191
Pa last
191
P.A. Now (θ)
191°
Sep first
13.0
Sep last
12.9
Sep. Now (ρ)
12.9"
Mag pri
4.91
Mag sec
15.30
delta mag (ΔM)
10.39
Spectral class
F1III (yellow-white)
Pri motion ra
+045
Sec motion ra
Pri motion dec
-091
Sec motion dec
Notes
N W K (See Notes, , K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
21552-6153 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 255101 21552-6153 HDO 296 AB 1897 2017 51 147 0.1 6.60 6.80 0.20 Y
Show 21552-6153 CVN 31 AC 2005 2007 3 158 5.0 5.96
Show 21552-6153 SHY 348 AD 1991 2010 6 245 999.9 5.96 7.28 1.32
Show 21552-6153 SHY 348 AE 1991 2000 3 306 999.9 5.96 11.69 5.73
Show 21552-6153 CVN 31 AF 2006 2007 2 191 12.9 4.91 15.30 10.39 <===
Show 21552-6153 SHY 347 DE 1991 2015 4 320 999.9 7.28 11.69 4.41
Show 21552-6153 CVN 31 DF 2005 2005 1 33 11.1 6.03 20.50 14.47
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.4
Precise sep
12.92
Cdsa2 id
CVN 31 AF
Constellation
Indus
Ra deg
21.91981666666667
De deg
-61.88638888888889
last precise pa
191.4
last precise sep
12.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21552-6153 CVN 31 AF 2007 2 191 12.9 4.91 15.30 F1III N K 215511.34-615311.0

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