13004+3856 COU1131

 
 
13h 00m 22.49s +38 55' 59.6" P.A. 243 sep 3.4 mag 12.40,13.30
 
 
Coord 2000
13004+3856
Discov num
COU1131
Comp
Coord arcsec 2000
13 00 22.49 +38 55 59.6
Date first
1974
Date last
2016
Obs
7
Pa first
243
Pa last
243
P.A. Now (θ)
243°
Sep first
3.5
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.40
Mag sec
13.30
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
+026
Sec motion ra
Pri motion dec
-028
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.4
Precise sep
3.378
Constellation
Canes Venatici
last precise pa
243.4
last precise sep
3.378
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13004+3856 COU1131 1997 2 243 3.4 10.98 11.60 130027.07+385502.4
13004+3856 COU1131 2004 4 244 3.5 10.98 11.60 130022.49+385559.6
13004+3856 COU1131 2015 5 244 3.4 10.98 11.60 130022.49+385559.6
13004+3856 COU1131 2016 6 243 3.4 12.40 13.30 130022.49+385559.6

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