13208+3158 ES  308

 
 
13h 20m 44.44s +31 58' 47.3" P.A. 114.00 sep 7.3 mag 11.16,11.21
 
 
Coord 2000
13208+3158
Discov num
ES  308
Comp
Coord arcsec 2000
13 20 44.44 +31 58 47.3
Date first
1894
Date last
2019
Obs
17
Pa first
115
Pa last
114
P.A. Now (θ)
114°
Sep first
7.2
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.16
Mag sec
11.21
delta mag (ΔM)
0.05
Spectral class
Pri motion ra
-028
Sec motion ra
-031
Pri motion dec
+025
Sec motion dec
+029
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.118 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
113.6
Precise sep
7.34
Constellation
Canes Venatici
Tycho2
2535-00236-1
Gaia DR2
60040279296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13208+3158 ES 308 1998 5 114 7.2 11.16 11.21 D 132044.44+315847.3
13208+3158 ES 308 2008 6 114 7.3 11.16 11.21 D 132044.44+315847.3
13208+3158 ES 308 2017 11 114 7.4 11.16 11.21 N 132044.44+315847.3

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