15438-5121 BRT 866

 
 
15h 43m 49.44s -51 19' 50.7" P.A. 1 sep 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
2015
Obs
7
Pa first
3
Pa last
1
P.A. Now (θ)
Sep first
4.6
Sep last
5.0
Sep. Now (ρ)
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
1
Precise sep
4.968
Constellation
Norma
last precise pa
1
last precise sep
4.968
 
 
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
15438-5121 BRT 866 2015 7 1 5.0 10.86 10.90 154349.44-511950.7

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