13231-1326 BRT2734

 
 
13h 23m 06.40s -13 25' 52.1" P.A. 255 sep 4.6 mag 11.90,11.87
 
 
Coord 2000
13231-1326
Discov num
BRT2734
Comp
Coord arcsec 2000
13 23 06.40 -13 25 52.1
Date first
1906
Date last
2016
Obs
6
Pa first
257
Pa last
255
P.A. Now (θ)
255°
Sep first
4.1
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
11.90
Mag sec
11.87
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+009
Sec motion ra
-036
Pri motion dec
+017
Sec motion dec
+002
Notes
rPM=1.316
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
254.7
Precise sep
4.619
Constellation
Virgo
Tycho2
5550-00568-1
last precise pa
254.7
last precise sep
4.619
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13231-1326 BRT2734 1998 4 255 4.4 11.90 11.87 D 132306.40-132552.1
13231-1326 BRT2734 2000 5 255 4.5 11.90 11.87 D 132306.40-132552.1
13231-1326 BRT2734 2016 6 255 4.6 11.90 11.87 132306.40-132552.1

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