13083+2008 CVR 680

 
 
13h 08m 19.24s +20 07' 44.3" P.A. 186 sep 13.5 mag 17.00,17.90 Sp M2+M2
 
 
Coord 2000
13083+2008
Discov num
CVR 680
Comp
Coord arcsec 2000
13 08 19.24 +20 07 44.3
Date first
1999
Date last
2010
Obs
3
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
13.4
Sep last
13.5
Sep. Now (ρ)
13.5"
Mag pri
17.00
Mag sec
17.90
delta mag (ΔM)
0.9
Spectral class
M2+M2 (red/red)
Pri motion ra
-047
Sec motion ra
-050
Pri motion dec
+018
Sec motion dec
+018
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.8
Precise sep
13.47
Constellation
Coma Berenices
last precise pa
185.8
last precise sep
13.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13083+2008 CVR 680 2005 1 186 13.4 17.00 17.90 M2+M2 V R 130819.15+200731.0
13083+2008 CVR 680 2010 3 186 13.4 17.00 17.90 M2+M2 V R 130819.24+200744.3

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