13362+3342 LDS4380

 
 
13h 36m 16.40s +33 42' 30.8" P.A. 321 sep 42.3 mag 14.10,16.80 Sp M4+M3
 
 
Coord 2000
13362+3342
Discov num
LDS4380
Comp
Coord arcsec 2000
13 36 16.40 +33 42 30.8
Date first
1960
Date last
2010
Obs
5
Pa first
321
Pa last
321
P.A. Now (θ)
321°
Sep first
45.0
Sep last
42.3
Sep. Now (ρ)
42.3"
Mag pri
14.10
Mag sec
16.80
delta mag (ΔM)
2.7
Spectral class
M4+M3 (red/red)
Pri motion ra
-159
Sec motion ra
-152
Pri motion dec
-053
Sec motion dec
-064
Notes
V (Proper motion indicates physical)
rPM=0.078 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
320.9
Precise sep
42.26
Constellation
Canes Venatici
last precise pa
320.9
last precise sep
42.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13362+3342 LDS4380 1999 2 321 42.3 14.10 16.80 D 133616.40+334230.8
13362+3342 LDS4380 2002 3 321 42.1 14.10 16.80 D 133616.40+334230.8
13362+3342 LDS4380 2004 4 321 42.2 14.10 16.80 M4+M3 V 133616.40+334230.8
13362+3342 LDS4380 2010 5 321 42.3 14.10 16.80 M4+M3 V 133616.40+334230.8

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