13546-6654 DUN 145

 
 
13h 54m 37.50s -66 54' 04.1" P.A. 48 sep 23.9 mag 7.83,8.91 Sp B9V dist. 174.22 pc (568.31 l.y.)
 
 
Coord 2000
13546-6654
Discov num
DUN 145
Comp
Coord arcsec 2000
13 54 37.50 -66 54 04.1
Date first
1851
Date last
2010
Obs
17
Pa first
51
Pa last
48
P.A. Now (θ)
48°
Sep first
22.9
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
7.83
Mag sec
8.91
delta mag (ΔM)
1.08
Spectral class
B9V (blue-white)
Pri motion ra
-011
Sec motion ra
-012
Pri motion dec
-016
Sec motion dec
-014
Notes
N (See Notes)
rPM=0.115 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.3
Precise sep
23.93
Constellation
Circinus
SAO
252509
HIP
67916
Tycho2
9016-01331-1
HD
120891
CP
CP-66 2370
Distance
174.22
Distance ly
568.31
last precise pa
48.3
last precise sep
23.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13546-6654 DUN 145 2000 17 48 24.0 7.83 8.91 B9V N D 135437.50-665404.1
13546-6654 DUN 145 2010 17 48 23.9 7.83 8.91 B9V N 135437.50-665404.1

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