12407+5030 SLW 754

 
 
12h 40m 41.72s +50 29' 40.2" P.A. 10 sep 75.2 mag 16.13,17.09 Sp M0.9+M1.9
 
 
Coord 2000
12407+5030
Discov num
SLW 754
Comp
Coord arcsec 2000
12 40 41.72 +50 29 40.2
Date first
2000
Date last
2010
Obs
3
Pa first
10
Pa last
10
P.A. Now (θ)
10°
Sep first
75.2
Sep last
75.2
Sep. Now (ρ)
75.2"
Mag pri
16.13
Mag sec
17.09
delta mag (ΔM)
0.96
Spectral class
M0.9+M1.9 (red/red)
Pri motion ra
-037
Sec motion ra
-039
Pri motion dec
+009
Sec motion dec
+011
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
10.4
Precise sep
75.17
Constellation
Canes Venatici
last precise pa
10.4
last precise sep
75.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12407+5030 SLW 754 2003 1 11 75.2 16.13 17.09 M0.9 M1.9 V R 124041.72+502940.2
12407+5030 SLW 754 2010 3 10 75.2 16.13 17.09 M0.9+M1.9 V R 124041.72+502940.2

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