11579+2724 A   561

 
 
11h 57m 53.15s +27 25' 07.0" P.A. 9 sep 2.3 mag 10.37,12.60 Sp G0
 
 
Coord 2000
11579+2724
Discov num
A   561
Comp
Coord arcsec 2000
11 57 53.15 +27 25 07.0
Date first
1903
Date last
2008
Obs
8
Pa first
8
Pa last
9
P.A. Now (θ)
Sep first
1.9
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.37
Mag sec
12.60
delta mag (ΔM)
2.23
Spectral class
G0 (yellow)
Pri motion ra
+009
Sec motion ra
Pri motion dec
-027
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
9.1
Precise sep
2.27
Cdsa2 id
A 561
Constellation
Leo
Tycho2
1987-01841-1
Ra deg
11.964763888888887
De deg
27.41861111111111
last precise pa
9.1
last precise sep
2.27
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11579+2724 A 561 1954 7 8 2.1 10.37 12.60 115753.15+272507.0
11579+2724 A 561 2008 8 9 2.3 10.37 12.60 115753.15+272507.0

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