13154+1019 SLW 842

 
 
13h 15m 24.75s +10 18' 51.6" P.A. 156 sep 14.4 mag 17.14,17.20 Sp M3.6+M3.6
 
 
Coord 2000
13154+1019
Discov num
SLW 842
Comp
Coord arcsec 2000
13 15 24.75 +10 18 51.6
Date first
2001
Date last
2010
Obs
3
Pa first
156
Pa last
156
P.A. Now (θ)
156°
Sep first
14.3
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
17.14
Mag sec
17.20
delta mag (ΔM)
0.06
Spectral class
M3.6+M3.6 (red/red)
Pri motion ra
+031
Sec motion ra
+028
Pri motion dec
-034
Sec motion dec
-031
Notes
V R (Proper motion indicates physical, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Virgo
last precise pa
156.3
last precise sep
14.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13154+1019 SLW 842 2003 1 157 14.4 17.14 17.20 M3.6 M3.6 V R 131524.75+101851.6
13154+1019 SLW 842 2010 3 156 14.3 17.14 17.20 M3.6+M3.6 V R 131524.75+101851.6

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