12462-2010 SLW 771

 
 
12h 46m 14.27s -20 09' 47.5" P.A. 108 sep 64 mag 17.96,19.15 Sp M3.7+M4.2
 
 
Coord 2000
12462-2010
Discov num
SLW 771
Comp
Coord arcsec 2000
12 46 14.27 -20 09 47.5
Date first
1994
Date last
2010
Obs
3
Pa first
108
Pa last
108
P.A. Now (θ)
108°
Sep first
63.9
Sep last
64.0
Sep. Now (ρ)
64"
Mag pri
17.96
Mag sec
19.15
delta mag (ΔM)
1.19
Spectral class
M3.7+M4.2 (red/red)
Pri motion ra
-051
Sec motion ra
-048
Pri motion dec
-009
Sec motion dec
-009
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.058 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
108.3
Precise sep
64.01
Constellation
Corvus
last precise pa
108.3
last precise sep
64.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12462-2010 SLW 771 1994 1 108 63.9 17.96 19.15 M3.7 M4.2 V R 124614.27-200947.5
12462-2010 SLW 771 1998 2 109 63.8 17.96 19.15 M3.7 M4.2 VDR 124614.27-200947.5
12462-2010 SLW 771 2010 3 108 64.1 17.96 19.15 M3.7+M4.2 V R 124614.27-200947.5

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