15472-4747 BRT 871

 
 
15h 47m 12.41s -47 47' 12.1" P.A. 49 sep 4.7 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
2010
Obs
4
Pa first
49
Pa last
49
P.A. Now (θ)
49°
Sep first
4.6
Sep last
4.7
Sep. Now (ρ)
4.7"
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
49.2
Precise sep
4.73
Constellation
Lupus
last precise pa
49.2
last precise sep
4.73
 
 
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

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