13442+3127 ES  310

 
 
13h 44m 13.42s +31 26' 14.2" P.A. 49.00 sep 5.4 mag 11.55,13.40
 
 
Coord 2000
13442+3127
Discov num
ES  310
Comp
Coord arcsec 2000
13 44 13.42 +31 26 14.2
Date first
1981
Date last
2015
Obs
9
Pa first
51
Pa last
49
P.A. Now (θ)
49°
Sep first
4.9
Sep last
5.4
Sep. Now (ρ)
5.4"
Mag pri
11.55
Mag sec
13.40
delta mag (ΔM)
1.85
Spectral class
Pri motion ra
-023
Sec motion ra
+022
Pri motion dec
-013
Sec motion dec
+014
Notes
rPM=1.986
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
48.6
Precise sep
5.429
Constellation
Canes Venatici
Tycho2
2537-00196-1
Gaia DR2
74157696128
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13442+3127 ES 310 1998 2 48 5.4 11.55 13.40 D 134413.42+312614.2
13442+3127 ES 310 2002 3 49 5.4 11.55 13.40 D 134413.42+312614.2
13442+3127 ES 310 2010 4 49 4.4 11.55 13.40 134413.42+312614.2
13442+3127 ES 310 2015 5 49 5.4 11.55 13.40 134413.42+312614.2

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