15228-6022 COO 187AB,C

 
 
15h 22m 45.84s -60 21' 35.2" P.A. 53 sep 11.3 mag 8.96,9.34 Sp B9V+B
 
 
Coord 2000
15228-6022
Discov num
COO 187
Comp
AB,C
Coord arcsec 2000
15 22 45.84 -60 21 35.2
Date first
1878
Date last
2000
Obs
14
Pa first
55
Pa last
53
P.A. Now (θ)
53°
Sep first
11.1
Sep last
11.3
Sep. Now (ρ)
11.3"
Mag pri
8.96
Mag sec
9.34
delta mag (ΔM)
0.38
Spectral class
B9V+B (blue-white/blue-white)
Pri motion ra
-006
Sec motion ra
-001
Pri motion dec
-013
Sec motion dec
+003
Notes
rPM=1.171
This double is not physical.
 
 
15228-6022 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253134 15228-6022 RST5014 AB 1942 2008 7 284 0.8 8.96 9.66 0.70
Show 253134 15228-6022 COO 187 AB,C 1878 2000 14 53 11.3 8.96 9.34 0.38 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.9
Precise sep
11.32
Constellation
Circinus
SAO
253134
Tycho2
9021-01188-1
last precise pa
52.9
last precise sep
11.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15228-6022 COO 187 AB,C 2000 13 53 11.3 8.96 9.34 B9V+B D 152245.84-602135.2
15228-6022 COO 187 AB,C 2010 15 52 10.9 8.96 9.34 B9V+B 152245.84-602135.2

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