13153+3741 CVR 686

 
 
13h 15m 18.86s +37 40' 38.5" P.A. 91 sep 24.3 mag 17.00,19.90 Sp M1+M4
 
 
Coord 2000
13153+3741
Discov num
CVR 686
Comp
Coord arcsec 2000
13 15 18.86 +37 40 38.5
Date first
1998
Date last
2010
Obs
3
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
24.0
Sep last
24.3
Sep. Now (ρ)
24.3"
Mag pri
17.00
Mag sec
19.90
delta mag (ΔM)
2.9
Spectral class
M1+M4 (red/red)
Pri motion ra
-031
Sec motion ra
-026
Pri motion dec
-039
Sec motion dec
-037
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.108 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.7
Precise sep
24.32
Constellation
Canes Venatici
last precise pa
90.7
last precise sep
24.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13153+3741 CVR 686 2004 1 92 23.8 17.00 19.90 M1+M4 V R 131520.87+374037.8
13153+3741 CVR 686 2010 3 91 24.2 17.00 19.90 M1+M4 V R 131518.86+374038.5

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