12397+3714 ES 2167

 
 
12h 39m 47.23s +37 11' 19.8" P.A. 273 sep 6.2 mag 11.50,11.70 Sp G8III
 
 
Coord 2000
12397+3714
Discov num
ES 2167
Comp
Coord arcsec 2000
12 39 47.23 +37 11 19.8
Date first
1925
Date last
2017
Obs
8
Pa first
270
Pa last
273
P.A. Now (θ)
273°
Sep first
6.0
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
11.50
Mag sec
11.70
delta mag (ΔM)
0.2
Spectral class
G8III (yellow)
Pri motion ra
-057
Sec motion ra
Pri motion dec
-019
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.7
Precise sep
6.16
Cdsa2 id
ES 2167
Constellation
Canes Venatici
Ra deg
12.663119444444444
De deg
37.18883333333333
last precise pa
272.7
last precise sep
6.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12397+3714 ES 2167 2003 3 272 6.1 11.50 11.70 G8III 123947.23+371119.8
12397+3714 ES 2167 2013 7 272 6.1 11.50 11.70 G8III 123947.23+371119.8
12397+3714 ES 2167 2017 8 273 6.2 11.50 11.70 G8III 123947.23+371119.8

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