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
Constellation
Ursa Major
SAO
62832
Tycho2
3017-01832-1
HD
104975
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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