14487-6636 JRN  16AD

 
 
14h 48m 44.54s -66 35' 36.8" P.A. 322 sep 88.2 mag 5.86,7.72 Sp B2.5Ve+A2 dist. 431.03 pc (1406.02 l.y.)
 
 
Coord 2000
14487-6636
Discov num
JRN  16
Comp
AD
Coord arcsec 2000
14 48 44.54 -66 35 36.8
Date first
1892
Date last
2016
Obs
11
Pa first
325
Pa last
322
P.A. Now (θ)
322°
Sep first
86.8
Sep last
88.2
Sep. Now (ρ)
88.2"
Mag pri
5.86
Mag sec
7.72
delta mag (ΔM)
1.86
Spectral class
B2.5Ve+A2 (blue-white/white)
Pri motion ra
-007
Sec motion ra
-045
Pri motion dec
-011
Sec motion dec
-011
Notes
rPM=0.82
This double is not physical.
 
 
14487-6636 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show CO Cir 252894 14487-6636 I 369 AB 1891 2016 10 33 47.2 5.86 8.55 2.69
Show 252894 14487-6636 JRN 16 AD 1892 2016 11 322 88.2 5.86 7.72 1.86 <===
Show 14487-6636 I 369 BC 1900 2000 3 233 9.4 8.55 13.90 5.35
Show 14487-6636 I 369 DE 1891 2000 3 131 21.6 7.72 12.30 4.58
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.2
Precise sep
88.2
Var name
CO Cir
Constellation
Circinus
SAO
252894
HIP
72438
Tycho2
9019-00918-1
HD
129954
HR
5500
CP
CP-66 2645
Distance
431.03
Distance ly
1406.02
last precise pa
322.2
last precise sep
88.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14487-6636 JRN 16 AD 2000 9 323 87.8 5.86 7.72 B2.5Ve D 144844.56-663536.7
14487-6636 JRN 16 AD 2016 11 322 88.2 5.86 7.72 B2.5Ve+A2 144844.54-663536.8

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