13108+4702 BVD 227

 
 
13h 10m 48.53s +47 02' 08.0" P.A. 110 sep 13.8 mag 17.00,18.10 Sp M3+M3
 
 
Coord 2000
13108+4702
Discov num
BVD 227
Comp
Coord arcsec 2000
13 10 48.53 +47 02 08.0
Date first
1999
Date last
2010
Obs
3
Pa first
109
Pa last
110
P.A. Now (θ)
110°
Sep first
14.0
Sep last
13.8
Sep. Now (ρ)
13.8"
Mag pri
17.00
Mag sec
18.10
delta mag (ΔM)
1.1
Spectral class
M3+M3 (red/red)
Pri motion ra
+014
Sec motion ra
+013
Pri motion dec
-077
Sec motion dec
-074
Notes
V (Proper motion indicates physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.6
Precise sep
13.82
Constellation
Canes Venatici
last precise pa
109.6
last precise sep
13.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13108+4702 BVD 227 1999 1 109 14.0 17.00 18.10 V 131048.53+470208.0
13108+4702 BVD 227 2003 2 110 13.9 17.00 18.10 M3+M3 V 131048.53+470208.0
13108+4702 BVD 227 2010 3 110 13.8 17.00 18.10 M3+M3 V 131048.53+470208.0

If you need more information about this double, apply for a data request form to the WDS.