12418+2132 SLW 760

 
 
12h 41m 45.41s +21 31' 44.2" P.A. 183 sep 25.7 mag 15.43,17.71 Sp M0.9+M3.3
 
 
Coord 2000
12418+2132
Discov num
SLW 760
Comp
Coord arcsec 2000
12 41 45.41 +21 31 44.2
Date first
1997
Date last
2015
Obs
4
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
25.8
Sep last
25.7
Sep. Now (ρ)
25.7"
Mag pri
15.43
Mag sec
17.71
delta mag (ΔM)
2.28
Spectral class
M0.9+M3.3 (red/red)
Pri motion ra
+017
Sec motion ra
+020
Pri motion dec
-062
Sec motion dec
-063
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.048 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183.4
Precise sep
25.741
Constellation
Coma Berenices
Gaia DR2
49520095360
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12418+2132 SLW 760 2005 1 183 25.8 15.43 17.71 M0.9 M3.3 V R 124145.41+213144.2
12418+2132 SLW 760 2010 3 183 25.7 15.43 17.71 M0.9+M3.3 V R 124145.41+213144.2
12418+2132 SLW 760 2015 4 183 25.7 15.43 17.71 M0.9+M3.3 V R 124145.41+213144.2

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