12492+5055 ES  730

 
 
12h 49m 10.79s +50 56' 53.1" P.A. 65 sep 3.4 mag 9.10,10.50
 
 
Coord 2000
12492+5055
Discov num
ES  730
Comp
Coord arcsec 2000
12 49 10.79 +50 56 53.1
Date first
1909
Date last
2013
Obs
5
Pa first
65
Pa last
65
P.A. Now (θ)
65°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
9.10
Mag sec
10.50
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-022
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.7
Precise sep
3.447
Constellation
Canes Venatici
Tycho2
3461-02038-1
last precise pa
64.7
last precise sep
3.447
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12492+5055 ES 730 2001 4 65 3.6 9.10 10.50 124910.79+505653.1
12492+5055 ES 730 2013 5 65 3.4 9.10 10.50 124910.79+505653.1

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