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
 
 
Constellation
Ursa Major
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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