13126+2121 CVR 684

 
 
13h 12m 33.24s +21 21' 01.6" P.A. 137 sep 20.1 mag 16.80,18.60 Sp M3+M6
 
 
Coord 2000
13126+2121
Discov num
CVR 684
Comp
Coord arcsec 2000
13 12 33.24 +21 21 01.6
Date first
2000
Date last
2010
Obs
3
Pa first
136
Pa last
137
P.A. Now (θ)
137°
Sep first
20.1
Sep last
20.1
Sep. Now (ρ)
20.1"
Mag pri
16.80
Mag sec
18.60
delta mag (ΔM)
1.8
Spectral class
M3+M6 (red/red)
Pri motion ra
+022
Sec motion ra
+020
Pri motion dec
-037
Sec motion dec
-037
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
136.5
Precise sep
20.12
Constellation
Coma Berenices
last precise pa
136.5
last precise sep
20.12
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13126+2121 CVR 684 2005 1 136 20.1 16.80 18.60 M3+M6 V R 131234.24+212047.0
13126+2121 CVR 684 2010 3 137 20.1 16.80 18.60 M3+M6 V R 131233.24+212101.6

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