15421-4448 BRT 864

 
 
15h 42m 08.84s -44 48' 19.4" P.A. 144 sep 2.9 mag 12.68,13.06
 
 
Coord 2000
15421-4448
Discov num
BRT 864
Comp
Coord arcsec 2000
15 42 08.84 -44 48 19.4
Date first
1902
Date last
1998
Obs
3
Pa first
144
Pa last
144
P.A. Now (θ)
144°
Sep first
2.5
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
12.68
Mag sec
13.06
delta mag (ΔM)
0.38
Spectral class
Pri motion ra
-027
Sec motion ra
-006
Pri motion dec
+006
Sec motion dec
-015
Notes
B (Blue magnitudes)
rPM=1.074
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.8
Precise sep
2.939
Cdsa2 id
BRT 864
Constellation
Lupus
Ra deg
15.702455555555554
De deg
-44.805388888888885
last precise pa
143.8
last precise sep
2.939
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15421-4448 BRT 864 1989 2 146 3.0 12.68 13.06 B 154208.84-444819.4
15421-4448 BRT 864 1998 3 144 2.9 12.68 13.06 B 154208.84-444819.4

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