15316-3037 BRT3019

 
 
15h 31m 36.09s -30 36' 24.5" P.A. 239 sep 4.5 mag 12.63,12.91
 
 
Coord 2000
15316-3037
Discov num
BRT3019
Comp
Coord arcsec 2000
15 31 36.09 -30 36 24.5
Date first
1913
Date last
2010
Obs
4
Pa first
234
Pa last
239
P.A. Now (θ)
239°
Sep first
4.0
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
12.63
Mag sec
12.91
delta mag (ΔM)
0.28
Spectral class
Pri motion ra
+000
Sec motion ra
-110
Pri motion dec
+004
Sec motion dec
-068
Notes
B (Blue magnitudes)
rPM=1.017
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
238.9
Precise sep
4.52
Constellation
Lupus
last precise pa
238.9
last precise sep
4.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15316-3037 BRT3019 1998 2 236 4.5 12.63 12.91 DB 153136.09-303624.5
15316-3037 BRT3019 1999 3 236 4.5 12.63 12.91 DB 153136.09-303624.5
15316-3037 BRT3019 2010 4 239 4.5 12.63 12.91 B 153136.09-303624.5

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