17568-3956 COO 222AC

 
 
17h 56m 50.83s -39 55' 57.8" P.A. 27 sep 73.3 mag 7.87,11.70 Sp K1/2III dist. 806.45 pc (2630.64 l.y.)
 
 
Coord 2000
17568-3956
Discov num
COO 222
Comp
AC
Coord arcsec 2000
17 56 50.83 -39 55 57.8
Date first
2016
Date last
2016
Obs
1
Pa first
27
Pa last
27
P.A. Now (θ)
27°
Sep first
73.3
Sep last
73.3
Sep. Now (ρ)
73.3"
Mag pri
7.87
Mag sec
11.70
delta mag (ΔM)
3.83
Spectral class
K1/2III (yellow-orange)
Pri motion ra
+005
Sec motion ra
-006
Pri motion dec
+001
Sec motion dec
-014
Notes
rPM=1.221
This double is not physical.
 
 
17568-3956 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 209497 17568-3956 COO 222 AB 1880 2016 14 124 3.6 7.87 8.41 0.54
Show 209497 17568-3956 COO 222 AC 2016 2016 1 27 73.3 7.87 11.70 3.83 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.2
Precise sep
73.32
Constellation
Scorpius
SAO
209497
HIP
87854
Tycho2
7890-01933-1
HD
163195
CD
CD-3912027
CP
CP-39 7761
Distance
806.45
Distance ly
2630.64
last precise pa
27.2
last precise sep
73.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17568-3956 COO 222 AC 2016 1 27 73.3 7.87 11.70 K1/2III 175650.83-395557.8

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