12470+3250 CBL  55

 
 
12h 47m 00.48s +32 50' 28.2" P.A. 20 sep 54.1 mag 11.27,13.43 Sp K4V
 
 
Coord 2000
12470+3250
Discov num
CBL  55
Comp
Coord arcsec 2000
12 47 00.48 +32 50 28.2
Date first
1998
Date last
2015
Obs
5
Pa first
20
Pa last
20
P.A. Now (θ)
20°
Sep first
54.1
Sep last
54.1
Sep. Now (ρ)
54.1"
Mag pri
11.27
Mag sec
13.43
delta mag (ΔM)
2.16
Spectral class
K4V (yellow-orange)
Pri motion ra
+040
Sec motion ra
+038
Pri motion dec
-066
Sec motion dec
-067
Notes
V (Proper motion indicates physical)
rPM=0.029 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
20.2
Precise sep
54.113
Cdsa2 id
CBL 55
Constellation
Canes Venatici
Tycho2
2531-02112-1
Ra deg
12.783466666666667
De deg
32.841166666666666
last precise pa
20.2
last precise sep
54.113
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12470+3250 CBL 55 1998 2 20 54.1 11.50 13.30 VD 124700.48+325028.2
12470+3250 CBL 55 2002 3 20 54.0 11.50 13.30 VD 124700.48+325028.2
12470+3250 CBL 55 2010 4 20 54.1 11.27 13.43 K4V V 124700.48+325028.2
12470+3250 CBL 55 2015 5 20 54.1 11.27 13.43 K4V V 124700.48+325028.2

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