11509-7411 BRR  15

 
 
11h 50m 54.76s -74 11' 30.5" P.A. 105 sep 0.9 mag 16.90,18.30 Sp M4
 
 
Coord 2000
11509-7411
Discov num
BRR  15
Comp
Coord arcsec 2000
11 50 54.76 -74 11 30.5
Date first
1994
Date last
2016
Obs
3
Pa first
107
Pa last
105
P.A. Now (θ)
105°
Sep first
0.9
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
16.90
Mag sec
18.30
delta mag (ΔM)
1.4
Spectral class
M4 (red)
Pri motion ra
+015
Sec motion ra
Pri motion dec
+041
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
105.3
Precise sep
0.914
Constellation
Musca
last precise pa
105.3
last precise sep
0.914
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11509-7411 BRR 15 1996 2 106 0.9 16.90 18.30 M4 N 115054.76-741130.5
11509-7411 BRR 15 2016 3 105 0.9 16.90 18.30 M4 N 115054.76-741130.5

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