12052+3851 ES  307

 
 
12h 05m 12.14s +38 51' 23.1" P.A. 357 sep 4.6 mag 9.11,13.60 Sp A9III
 
 
Coord 2000
12052+3851
Discov num
ES  307
Comp
Coord arcsec 2000
12 05 12.14 +38 51 23.1
Date first
1906
Date last
1998
Obs
6
Pa first
359
Pa last
357
P.A. Now (θ)
357°
Sep first
4.7
Sep last
4.6
Sep. Now (ρ)
4.6"
Mag pri
9.11
Mag sec
13.60
delta mag (ΔM)
4.49
Spectral class
A9III (white)
Pri motion ra
-015
Sec motion ra
Pri motion dec
+013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.6
Precise sep
4.58
Cdsa2 id
ES 307
Constellation
Ursa Major
SAO
62832
Tycho2
3017-01832-1
HD
104975
Ra deg
12.086705555555556
De deg
38.85641666666667
last precise pa
356.6
last precise sep
4.58
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12052+3851 ES 307 1998 6 357 4.6 9.11 13.60 A9III D 120512.14+385123.1

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