18031-5139 CVN  57AF

 
 
18H 03M 03.41S -51 38' 56.4" P.A. 46 SEP 11.2 MAG 5.91,20.50 SP F6V DIST. 48.15 PC (157.07 L.Y.)
 
 
Coord 2000
18031-5139
Discov num
CVN  57
Comp
AF
Coord arcsec 2000
18 03 03.41 -51 38 56.4
Date first
2004
Date last
2004
Obs
1
Pa first
46
Pa last
46
P.A. Now (θ)
46°
Sep first
11.2
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
5.91
Mag sec
20.50
delta mag (ΔM)
14.59
Spectral class
F6V (yellow-white)
Pri motion ra
+004
Sec motion ra
Pri motion dec
-086
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18031-5139 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 245201 18031-5139 SKF1420 AB 2000 2011 3 89 6.4 7.00 12.50 5.50
Show 245201 18031-5139 CVN 57 AC 2004 2004 1 199 7.4 5.91 19.20 13.29
Show 245201 18031-5139 CVN 57 AD 2004 2004 1 178 9.7 5.91 19.80 13.89
Show 245201 18031-5139 CVN 57 AE 2004 2004 1 322 10.1 5.91 20.40 14.49
Show 245201 18031-5139 CVN 57 AF 2004 2004 1 46 11.2 5.91 20.50 14.59 <===
Show 245201 18031-5139 CVN 57 AG 2004 2004 1 18 11.2 5.91 19.20 13.29
Show 245201 18031-5139 CVN 57 AH 2004 2004 1 37 13.0 5.91 20.90 14.99
Show 245201 18031-5139 CVN 57 AI 2004 2004 1 139 14.6 5.91 17.90 11.99
Show 245201 18031-5139 CVN 57 AJ 2004 2004 1 139 14.8 5.91 17.50 11.59
Decuple system
10 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ara
SAO
245201
HIP
88399
Tycho2
8369-01619-1
HD
164249
CD
CD-5111312
CP
CP-5110709
Distance
48.15
Distance ly
157.07
last precise pa
46.3
last precise sep
11.155