15511-5503 ARY  99AC

 
 
15h 51m 06.80s -55 03' 19.9" P.A. 21 sep 50.9 mag 5.76,11.70 Sp B2II dist. 662.25 pc (2160.26 l.y.)
 
 
Coord 2000
15511-5503
Discov num
ARY  99
Comp
AC
Coord arcsec 2000
15 51 06.80 -55 03 19.9
Date first
1998
Date last
2014
Obs
4
Pa first
20
Pa last
21
P.A. Now (θ)
21°
Sep first
49.6
Sep last
50.9
Sep. Now (ρ)
50.9"
Mag pri
5.76
Mag sec
11.70
delta mag (ΔM)
5.94
Spectral class
B2II (blue-white)
Pri motion ra
-003
Sec motion ra
+002
Pri motion dec
-003
Sec motion dec
-008
Notes
N (See Notes)
rPM=0.857
This double is not 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
20.8
Precise sep
50.9
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
20.8
last precise sep
50.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15511-5503 ARY 99 AC 2013 1 19 50.2 5.80 11.70 B2II 155106.80-550319.9
15511-5503 ARY 99 AC 2014 2 21 50.9 5.80 11.70 B2II 155106.80-550319.9

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