15511-5503 DUN 193AB (V360 Nor)

 
 
15h 51m 06.80s -55 03' 19.9" P.A. 15 sep 16.2 mag 5.77,9.07 Sp B2II dist. 662.25 pc (2160.26 l.y.)
 
 
Coord 2000
15511-5503
Discov num
DUN 193
Comp
AB
Coord arcsec 2000
15 51 06.80 -55 03 19.9
Date first
1836
Date last
2014
Obs
26
Pa first
19
Pa last
15
P.A. Now (θ)
15°
Sep first
22.5
Sep last
16.2
Sep. Now (ρ)
16.2"
Mag pri
5.77
Mag sec
9.07
delta mag (ΔM)
3.3
Spectral class
B2II (blue-white)
Pri motion ra
-004
Sec motion ra
-003
Pri motion dec
-004
Sec motion dec
-003
Notes
N (See Notes)
rPM=0.25 (< 0.3, Physical double)
This double is physical.
 
 
15511-5503 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V360 Nor 243044 15511-5503 DUN 193 AB 1836 2014 26 15 16.2 5.77 9.07 3.30 <===
Show 243044 15511-5503 ARY 99 AC 1998 2014 4 21 50.9 5.76 11.70 5.94
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.3
Precise sep
16.2
Var name
V360 Nor
Constellation
Norma
SAO
243044
HIP
77645
Tycho2
8701-00350-1
HD
141318
HR
5873
CP
CP-54 6711
Distance
662.25
Distance ly
2160.26
last precise pa
15.3
last precise sep
16.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15511-5503 DUN 193 AB 2013 25 10 15.8 5.77 9.07 B2II N D 155106.80-550319.9
15511-5503 DUN 193 AB 2014 26 15 16.2 5.77 9.07 B2II N D 155106.80-550319.9

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