16439-4107 CPO  70AB

 
 
16h 43m 54.09s -41 06' 47.9" P.A. 257 sep 97.3 mag 6.11,6.22 Sp B6-7V dist. 167.22 pc (545.47 l.y.)
 
 
Coord 2000
16439-4107
Discov num
CPO  70
Comp
AB
Coord arcsec 2000
16 43 54.09 -41 06 47.9
Date first
1855
Date last
2013
Obs
17
Pa first
259
Pa last
257
P.A. Now (θ)
257°
Sep first
92.5
Sep last
97.3
Sep. Now (ρ)
97.3"
Mag pri
6.11
Mag sec
6.22
delta mag (ΔM)
0.11
Spectral class
B6-7V (blue-white)
Pri motion ra
-011
Sec motion ra
-032
Pri motion dec
-020
Sec motion dec
-026
Notes
N (See Notes)
rPM=0.53
Nature of this double is uncertain.
 
 
16439-4107 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227123 16439-4107 CPO 70 AB 1855 2013 17 257 97.3 6.11 6.22 0.11 <===
Show 227123 16439-4107 SHT 68 AC 2000 2000 1 76 5.1 6.30 17.00 10.70
Show 227123 16439-4107 SHT 68 AD 2000 2000 2 286 5.2 6.30 14.60 8.30
Show 227123 16439-4107 SHT 68 AE 2000 2000 2 50 6.2 6.30 12.30 6.00
Show 227123 16439-4107 KOU 67 AF 2000 2000 1 40 9.1 6.30 14.30 8.00
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257
Precise sep
97.27
Constellation
Scorpius
SAO
227123
HIP
81914
Tycho2
7871-02775-1
HD
150591
HR
6209
CD
CD-4010653
CP
CP-40 7447
Distance
167.22
Distance ly
545.47
last precise pa
257
last precise sep
97.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16439-4107 CPO 70 AB 2000 15 258 97.2 6.11 6.22 B6-7V N D 164354.09-410647.9
16439-4107 CPO 70 AB 2013 18 257 97.3 6.11 6.22 B6-7V N 164354.09-410647.9

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