13478-0122 SLW 931

 
 
13h 47m 46.65s -01 21' 49.0" P.A. 74 sep 12.3 mag 16.26,16.76 Sp M1.3+M1.9
 
 
Coord 2000
13478-0122
Discov num
SLW 931
Comp
Coord arcsec 2000
13 47 46.65 -01 21 49.0
Date first
1999
Date last
2010
Obs
3
Pa first
74
Pa last
74
P.A. Now (θ)
74°
Sep first
12.4
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
16.26
Mag sec
16.76
delta mag (ΔM)
0.5
Spectral class
M1.3+M1.9 (red/red)
Pri motion ra
-039
Sec motion ra
-038
Pri motion dec
-013
Sec motion dec
-013
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.024 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
74.4
Precise sep
12.29
Constellation
Virgo
last precise pa
74.4
last precise sep
12.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13478-0122 SLW 931 2001 1 74 12.3 16.26 16.76 M1.3 M1.9 V R 134746.65-012149.0
13478-0122 SLW 931 2010 3 74 12.3 16.26 16.76 M1.3+M1.9 V R 134746.65-012149.0

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