15472-4747 BRT 871

 
 
15h 47m 12.41s -47 47' 12.1" P.A. 50 sep 5.1 mag 12.40,12.70
 
 
Coord 2000
15472-4747
Discov num
BRT 871
Comp
Coord arcsec 2000
15 47 12.41 -47 47 12.1
Date first
1904
Date last
2015
Obs
5
Pa first
49
Pa last
50
P.A. Now (θ)
50°
Sep first
4.6
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
12.40
Mag sec
12.70
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-010
Sec motion ra
+051
Pri motion dec
-083
Sec motion dec
-023
Notes
rPM=1.023
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
50.2
Precise sep
5.05
Constellation
Lupus
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15472-4747 BRT 871 1999 2 51 5.0 12.40 12.70 D 154712.41-474712.1
15472-4747 BRT 871 2010 4 49 4.7 12.40 12.70 154712.41-474712.1
15472-4747 BRT 871 2015 5 50 5.1 12.40 12.70 154712.41-474712.1

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