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
Cdsa2 id
BRR 15
Constellation
Musca
Ra deg
11.848544444444444
De deg
-74.19180555555556
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

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