18031-5139 CVN  57AH

 
 
18h 03m 03.41s -51 38' 56.4" P.A. 37 sep 13 mag 5.91,20.90 Sp F6V dist. 48.15 pc (157.07 l.y.)
 
 
Coord 2000
18031-5139
Discov num
CVN  57
Comp
AH
Coord arcsec 2000
18 03 03.41 -51 38 56.4
Date first
2004
Date last
2004
Obs
1
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
13.0
Sep last
13.0
Sep. Now (ρ)
13"
Mag pri
5.91
Mag sec
20.90
delta mag (ΔM)
14.99
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
 
 
Precise pa
36.5
Precise sep
13.045
Cdsa2 id
CVN 57 AH
Constellation
Ara
SAO
245201
HIP
88399
Tycho2
8369-01619-1
HD
164249
CD
CD-5111312
CP
CP-5110709
Ra deg
18.050947222222224
De deg
-51.649
Distance
48.15
Distance ly
157.07
last precise pa
36.5
last precise sep
13.045
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18031-5139 CVN 57 AH 2004 1 37 13.0 5.91 20.90 F6V+M2Ve K 180303.41-513856.4

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