16543-4149 BRT 929AB

 
 
16h 54m 17.31s -41 49' 15.8" P.A. 197 sep 3.9 mag 8.63,11.00 dist. 970.87 pc (3166.98 l.y.)
 
 
Coord 2000
16543-4149
Discov num
BRT 929
Comp
AB
Coord arcsec 2000
16 54 17.31 -41 49 15.8
Date first
1901
Date last
1999
Obs
3
Pa first
201
Pa last
197
P.A. Now (θ)
197°
Sep first
3.3
Sep last
3.9
Sep. Now (ρ)
3.9"
Mag pri
8.63
Mag sec
11.00
delta mag (ΔM)
2.37
Spectral class
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
-003
Sec motion dec
-006
Notes
N B (See Notes, Blue magnitudes)
rPM=0.52
Nature of this double is uncertain.
 
 
16543-4149 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 227390 16543-4149 BRT 929 AB 1901 1999 3 197 3.9 8.63 11.00 2.37 <===
Show 227390 16543-4149 B 1834 CD 1931 1931 1 312 4.3 6.63 13.30 6.67
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.4
Precise sep
3.89
Cdsa2 id
BRT 929 AB
Spectr
WC+...
Constellation
Scorpius
SAO
227390
HIP
82706
Tycho2
7876-01882-1
HD
152270
HR
6265
CD
CD-4111041
CP
CP-41 7741
Ra deg
16.90480833333333
De deg
-41.82105555555556
Distance
970.87
Distance ly
3166.98
last precise pa
197.4
last precise sep
3.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16543-4149 BRT 929 AB 1901 1 201 3.3 9.03 11.40 B 165417.33-414915.5
16543-4149 BRT 929 AB 1999 2 197 3.9 8.63 11.00 DB 165417.51-414917.0

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