12186+2440 CVR 650

 
 
12h 18m 35.99s +24 40' 27.7" P.A. 276 sep 15.3 mag 16.80,17.00 Sp M2+M2
 
 
Coord 2000
12186+2440
Discov num
CVR 650
Comp
Coord arcsec 2000
12 18 35.99 +24 40 27.7
Date first
2000
Date last
2010
Obs
3
Pa first
276
Pa last
276
P.A. Now (θ)
276°
Sep first
15.2
Sep last
15.3
Sep. Now (ρ)
15.3"
Mag pri
16.80
Mag sec
17.00
delta mag (ΔM)
0.2
Spectral class
M2+M2 (red/red)
Pri motion ra
+036
Sec motion ra
+035
Pri motion dec
-026
Sec motion dec
-029
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
276.3
Precise sep
15.32
Constellation
Coma Berenices
last precise pa
276.3
last precise sep
15.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12186+2440 CVR 650 2005 1 277 15.3 16.80 17.00 M2+M2 V R 121834.88+244029.5
12186+2440 CVR 650 2010 3 276 15.3 16.80 17.00 M2+M2 V R 121835.99+244027.7

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