16361-5114 I   374AB

 
 
16h 36m 05.19s -51 14' 23.2" P.A. 299 sep 2.8 mag 7.41,10.90 Sp B8 dist. 1818.18 pc (5930.9 l.y.)
 
 
Coord 2000
16361-5114
Discov num
I   374
Comp
AB
Coord arcsec 2000
16 36 05.19 -51 14 23.2
Date first
1900
Date last
1991
Obs
7
Pa first
300
Pa last
299
P.A. Now (θ)
299°
Sep first
2.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
7.41
Mag sec
10.90
delta mag (ΔM)
3.49
Spectral class
B8 (blue-white)
Pri motion ra
+002
Sec motion ra
+000
Pri motion dec
-003
Sec motion dec
-003
Notes
rPM=0.555
Nature of this double is uncertain.
 
 
16361-5114 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 243980 16361-5114 I 374 AB 1900 1991 7 299 2.8 7.41 10.90 3.49 <===
Show 243980 16361-5114 I 374 AC 1900 1999 3 355 22.8 7.41 13.00 5.59
Show 243980 16361-5114 I 374 AD 1900 2000 4 129 28.6 7.41 14.20 6.79
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298.8
Precise sep
2.84
Constellation
Ara
SAO
243980
HIP
81281
Tycho2
8337-01513-1
HD
149249
CD
CD-5010678
CP
CP-50 9525
Distance
1818.18
Distance ly
5930.9
last precise pa
298.8
last precise sep
2.84
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16361-5114 I 374 AB 1991 7 299 2.8 7.41 10.90 B8 163605.19-511423.2

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