11507+3312 SKF   8

 
 
11h 50m 43.04s +33 12' 18.1" P.A. 106 sep 7.4 mag 12.20,12.20 Sp M1+M1
 
 
Coord 2000
11507+3312
Discov num
SKF   8
Comp
Coord arcsec 2000
11 50 43.04 +33 12 18.1
Date first
1981
Date last
2016
Obs
6
Pa first
107
Pa last
106
P.A. Now (θ)
106°
Sep first
7.4
Sep last
7.4
Sep. Now (ρ)
7.4"
Mag pri
12.20
Mag sec
12.20
delta mag (ΔM)
0
Spectral class
M1+M1 (red/red)
Pri motion ra
-333
Sec motion ra
-210
Pri motion dec
-069
Sec motion dec
+008
Notes
V (Proper motion indicates physical)
rPM=0.427
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
106.3
Precise sep
7.39
Constellation
Ursa Major
last precise pa
106.3
last precise sep
7.39
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11507+3312 SKF 8 1998 2 106 7.5 12.20 12.20 M1+M1 D 115043.04+331218.1
11507+3312 SKF 8 2004 5 106 7.4 12.20 12.20 M1+M1 VD 115043.04+331218.1
11507+3312 SKF 8 2016 6 106 7.4 12.20 12.20 M1+M1 V 115043.04+331218.1

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