12520+4011 ES 1404

 
 
12h 52m 02.65s +40 11' 54.9" P.A. 19 sep 2.5 mag 11.23,15.20
 
 
Coord 2000
12520+4011
Discov num
ES 1404
Comp
Coord arcsec 2000
12 52 02.65 +40 11 54.9
Date first
1915
Date last
2000
Obs
4
Pa first
31
Pa last
19
P.A. Now (θ)
19°
Sep first
2.8
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.23
Mag sec
15.20
delta mag (ΔM)
3.97
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
+003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
19.3
Precise sep
2.53
Cdsa2 id
ES 1404
Constellation
Canes Venatici
Tycho2
3021-01269-1
Ra deg
12.867402777777778
De deg
40.19858333333333
last precise pa
19.3
last precise sep
2.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12520+4011 ES 1404 1962 3 33 2.9 11.23 15.20 125202.65+401154.9
12520+4011 ES 1404 2000 4 19 2.5 11.23 15.20 125202.65+401154.9

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