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
Cdsa2 id
ARY 99 AC
Constellation
Norma
SAO
243044
HIP
77645
Tycho2
8701-00350-1
HD
141318
HR
5873
CP
CP-54 6711
Ra deg
15.851888888888888
De deg
-55.055527777777776
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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