13054+1200 LDS4313

 
 
13h 05m 23.21s +12 00' 14.0" P.A. 171.00 sep 63.5 mag 18.60,18.70 Sp M4+M4
 
 
Coord 2000
13054+1200
Discov num
LDS4313
Comp
Coord arcsec 2000
13 05 23.21 +12 00 14.0
Date first
1950
Date last
2015
Obs
6
Pa first
171
Pa last
171
P.A. Now (θ)
171°
Sep first
63.3
Sep last
63.5
Sep. Now (ρ)
63.5"
Mag pri
18.60
Mag sec
18.70
delta mag (ΔM)
0.1
Spectral class
M4+M4 (red/red)
Pri motion ra
-218
Sec motion ra
-215
Pri motion dec
-022
Sec motion dec
-025
Notes
V (Proper motion indicates physical)
rPM=0.019 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.9
Precise sep
63.49
Constellation
Virgo
Gaia DR2
70737552384
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13054+1200 LDS4313 2000 2 171 63.5 18.60 18.70 130523.21+120014.0
13054+1200 LDS4313 2003 2 171 63.5 18.60 18.70 M4+M4 V 130523.21+120014.0
13054+1200 LDS4313 2010 4 171 63.4 18.60 18.70 M4+M4 V 130523.21+120014.0
13054+1200 LDS4313 2015 5 171 63.5 18.60 18.70 M4+M4 V 130523.21+120014.0

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