15399-1444 BRT2740

 
 
15h 39m 55.04s -14 43' 48.3" P.A. 335 sep 5.5 mag 11.10,11.80
 
 
Coord 2000
15399-1444
Discov num
BRT2740
Comp
Coord arcsec 2000
15 39 55.04 -14 43 48.3
Date first
1906
Date last
2016
Obs
7
Pa first
323
Pa last
335
P.A. Now (θ)
335°
Sep first
4.1
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
11.10
Mag sec
11.80
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-002
Sec motion ra
-007
Pri motion dec
-009
Sec motion dec
+016
Notes
rPM=1.46
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.7
Precise sep
5.487
Constellation
Libra
last precise pa
334.7
last precise sep
5.487
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15399-1444 BRT2740 1998 2 334 5.1 11.10 11.80 D 153955.04-144348.3
15399-1444 BRT2740 2008 3 335 5.3 11.10 11.80 D 153955.04-144348.3
15399-1444 BRT2740 2016 7 335 5.5 11.10 11.80 153955.04-144348.3

If you need more information about this double, apply for a data request form to the WDS.