13236+3820 CVR1509

 
 
13h 23m 38.49s +38 19' 32.0" P.A. 40.00 sep 4.7 mag 17.70,18.30 Sp M4+M4
 
 
Coord 2000
13236+3820
Discov num
CVR1509
Comp
Coord arcsec 2000
13 23 38.49 +38 19 32.0
Date first
1997
Date last
2015
Obs
6
Pa first
41
Pa last
40
P.A. Now (θ)
40°
Sep first
4.4
Sep last
4.7
Sep. Now (ρ)
4.7"
Mag pri
17.70
Mag sec
18.30
delta mag (ΔM)
0.6
Spectral class
M4+M4 (red/red)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
39.6
Precise sep
4.688
Constellation
Canes Venatici
Gaia DR2
93258889472
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13236+3820 CVR1509 2004 1 40 4.7 17.70 18.30 M4+M4 R 132338.49+381932.0
13236+3820 CVR1509 2010 3 37 4.8 17.70 18.30 M4+M4 R 132338.49+381932.0
13236+3820 CVR1509 2015 4 40 4.7 17.70 18.30 M4+M4 R 132338.49+381932.0

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