13338+3220 UC 2558

 
 
13h 33m 49.81s +32 20' 13.1" P.A. 303 sep 31.6 mag 8.60,14.20 Sp G2V dist. 77.28 pc (252.09 l.y.)
 
 
Coord 2000
13338+3220
Discov num
UC 2558
Comp
Coord arcsec 2000
13 33 49.81 +32 20 13.1
Date first
2000
Date last
2015
Obs
4
Pa first
303
Pa last
303
P.A. Now (θ)
303°
Sep first
31.4
Sep last
31.6
Sep. Now (ρ)
31.6"
Mag pri
8.60
Mag sec
14.20
delta mag (ΔM)
5.6
Spectral class
G2V (yellow)
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
-128
Sec motion dec
-134
Notes
V (Proper motion indicates physical)
rPM=0.045 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.1
Precise sep
31.605
Constellation
Canes Venatici
SAO
63609
HIP
66175
Tycho2
2536-01011-1
HD
118051
BD
BD+33 2349
Distance
77.28
Distance ly
252.09
last precise pa
303.1
last precise sep
31.605
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13338+3220 UC 2558 2000 2 303 31.4 8.60 14.20 V 133349.81+322013.1
13338+3220 UC 2558 2002 2 304 31.5 8.60 14.20 V 133349.81+322013.1
13338+3220 UC 2558 2010 3 303 31.5 8.60 14.20 G2V V 133349.81+322013.1
13338+3220 UC 2558 2015 4 303 31.6 8.60 14.20 G2V V 133349.81+322013.1

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