16487-5526 DUN 210AB

 
 
16h 48m 42.81s -55 26' 01.6" P.A. 351 sep 75.8 mag 8.33,8.66 Sp K dist. 3030.3 pc (9884.84 l.y.)
 
 
Coord 2000
16487-5526
Discov num
DUN 210
Comp
AB
Coord arcsec 2000
16 48 42.81 -55 26 01.6
Date first
1892
Date last
2000
Obs
13
Pa first
353
Pa last
351
P.A. Now (θ)
351°
Sep first
73.2
Sep last
75.8
Sep. Now (ρ)
75.8"
Mag pri
8.33
Mag sec
8.66
delta mag (ΔM)
0.33
Spectral class
K (yellow-orange)
Pri motion ra
-008
Sec motion ra
-007
Pri motion dec
-022
Sec motion dec
-012
Notes
N (See Notes)
rPM=0.429
Nature of this double is uncertain.
 
 
16487-5526 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 244155 16487-5526 HDS2383 Aa,Ab 1991 1991 1 232 0.2 8.36 11.17 2.81
Show 244155 16487-5526 DUN 210 AB 1892 2000 13 351 75.8 8.33 8.66 0.33 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
351.3
Precise sep
75.79
Cdsa2 id
DUN 210 AB
Constellation
Ara
SAO
244155
HIP
82277
Tycho2
8717-01224-1
HD
151163
CP
CP-55 7694
Ra deg
16.811891666666668
De deg
-55.43377777777778
Distance
3030.3
Distance ly
9884.84
last precise pa
351.3
last precise sep
75.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16487-5526 DUN 210 AB 2000 12 351 75.8 8.33 8.66 K N D 164842.81-552601.6

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