11464+3058 SLW 645

 
 
11h 46m 21.78s +30 57' 40.6" P.A. 2 sep 21.8 mag 15.80,16.27 Sp M2.2+M2.4
 
 
Coord 2000
11464+3058
Discov num
SLW 645
Comp
Coord arcsec 2000
11 46 21.78 +30 57 40.6
Date first
2000
Date last
2010
Obs
4
Pa first
2
Pa last
2
P.A. Now (θ)
Sep first
21.7
Sep last
21.8
Sep. Now (ρ)
21.8"
Mag pri
15.80
Mag sec
16.27
delta mag (ΔM)
0.47
Spectral class
M2.2+M2.4 (red/red)
Pri motion ra
-140
Sec motion ra
-140
Pri motion dec
+092
Sec motion dec
+092
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
2.1
Precise sep
21.76
Cdsa2 id
SLW 645
Constellation
Ursa Major
Ra deg
11.772716666666668
De deg
30.961277777777777
last precise pa
2.1
last precise sep
21.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11464+3058 SLW 645 2004 1 2 21.7 15.16 15.40 M2.2 M2.4 V R 114621.78+305740.6
11464+3058 SLW 645 2010 4 2 21.7 15.80 16.27 M2.2+M2.4 V R 114621.78+305740.6

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