12551+1028 SLW 794

 
 
12h 55m 06.17s +10 27' 33.8" P.A. 171 sep 66.8 mag 17.87,18.79 Sp M3.0+M3.5
 
 
Coord 2000
12551+1028
Discov num
SLW 794
Comp
Coord arcsec 2000
12 55 06.17 +10 27 33.8
Date first
2000
Date last
2010
Obs
3
Pa first
172
Pa last
171
P.A. Now (θ)
171°
Sep first
66.8
Sep last
66.8
Sep. Now (ρ)
66.8"
Mag pri
17.87
Mag sec
18.79
delta mag (ΔM)
0.92
Spectral class
M3.0+M3.5 (red/red)
Pri motion ra
-019
Sec motion ra
-013
Pri motion dec
-038
Sec motion dec
-038
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.3
Precise sep
66.77
Constellation
Virgo
last precise pa
171.3
last precise sep
66.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12551+1028 SLW 794 2002 1 172 66.8 17.87 18.79 M3.0 M3.5 V R 125506.17+102733.8
12551+1028 SLW 794 2010 3 171 66.8 17.87 18.79 M3.0+M3.5 V R 125506.17+102733.8

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