13397+3316 CVR 707

 
 
13h 39m 43.02s +33 16' 35.1" P.A. 146.00 sep 14.2 mag 16.90,18.40 Sp M2+M4
 
 
Coord 2000
13397+3316
Discov num
CVR 707
Comp
Coord arcsec 2000
13 39 43.02 +33 16 35.1
Date first
1999
Date last
2015
Obs
8
Pa first
146
Pa last
146
P.A. Now (θ)
146°
Sep first
14.3
Sep last
14.2
Sep. Now (ρ)
14.2"
Mag pri
16.90
Mag sec
18.40
delta mag (ΔM)
1.5
Spectral class
M2+M4 (red/red)
Pri motion ra
-054
Sec motion ra
-048
Pri motion dec
+009
Sec motion dec
+005
Notes
V R (Proper motion indicates physical, Red magnitudes)
Visually invisible, K-band or other infrared star rPM=0.132 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145.6
Precise sep
14.249
Constellation
Canes Venatici
Gaia DR2
75523004800
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13397+3316 CVR 707 2004 1 145 14.2 16.90 18.40 M2+M4 V R 133943.67+331623.4
13397+3316 CVR 707 2010 3 145 14.2 16.90 18.40 M2+M4 V R 133943.02+331635.1
13397+3316 CVR 707 2015 4 145 14.2 16.90 18.40 M2+M4 V R 133943.02+331635.1

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