15453-5841 DUN 191AB,C

 
 
15h 45m 16.22s -58 41' 13.7" P.A. 296 sep 32.6 mag 7.75,8.09 Sp A3/5V dist. 591.72 pc (1930.19 l.y.)
 
 
Coord 2000
15453-5841
Discov num
DUN 191
Comp
AB,C
Coord arcsec 2000
15 45 16.22 -58 41 13.7
Date first
1836
Date last
2016
Obs
18
Pa first
297
Pa last
296
P.A. Now (θ)
296°
Sep first
34.2
Sep last
32.6
Sep. Now (ρ)
32.6"
Mag pri
7.75
Mag sec
8.09
delta mag (ΔM)
0.34
Spectral class
A3/5V (white)
Pri motion ra
+009
Sec motion ra
+009
Pri motion dec
+000
Sec motion dec
+001
Notes
N Z (See Notes, Parallax indicates components are physical)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
15453-5841 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 242913 15453-5841 FIN 234 AB 1928 2015 9 169 0.0 8.29 8.93 0.64
Show 242913 15453-5841 DUN 191 AB,C 1836 2016 18 296 32.6 7.75 8.09 0.34 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.9
Precise sep
32.62
Constellation
Norma
SAO
242913
HIP
77160
Tycho2
8708-02003-1
HD
140178
CP
CP-58 6252
Distance
591.72
Distance ly
1930.19
last precise pa
295.9
last precise sep
32.62
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15453-5841 DUN 191 AB,C 1999 16 296 32.5 7.75 8.09 A3/5V NZD 154516.22-584113.7
15453-5841 DUN 191 AB,C 2016 18 296 32.6 7.75 8.09 A3/5V NZ 154516.22-584113.7

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