13126+2121 CVR 684

 
 
13h 12m 33.24s +21 21' 01.6" P.A. 136 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
2015
Obs
4
Pa first
136
Pa last
136
P.A. Now (θ)
136°
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
136.3
Precise sep
20.124
Constellation
Coma Berenices
Gaia DR2
13915545472
 
 
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
13126+2121 CVR 684 2015 4 136 20.1 16.80 18.60 M3+M6 V R 131233.24+212101.6

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