15438-5121 BRT 866

 
 
15h 43m 49.44s -51 19' 50.7" P.A. 1 sep 4.5 mag 10.86,10.90
 
 
Coord 2000
15438-5121
Discov num
BRT 866
Comp
Coord arcsec 2000
15 43 49.44 -51 19 50.7
Date first
1902
Date last
2010
Obs
6
Pa first
3
Pa last
1
P.A. Now (θ)
Sep first
4.6
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
10.86
Mag sec
10.90
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-013
Sec motion ra
Pri motion dec
-008
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
0.8
Precise sep
4.51
Constellation
Norma
last precise pa
0.8
last precise sep
4.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15438-5121 BRT 866 1903 2 3 4.6 10.86 10.90 154355.49-512029.0
15438-5121 BRT 866 2000 5 1 5.0 10.86 10.90 154349.44-511950.7
15438-5121 BRT 866 2010 6 1 4.5 10.86 10.90 154349.44-511950.7

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