09300+4216 A  1985

 
 
09h 30m 01.97s +42 15' 49.8" P.A. 24 sep 1.6 mag 8.68,8.72 Sp F5 dist. 135.32 pc (441.41 l.y.)
 
 
Coord 2000
09300+4216
Discov num
A  1985
Comp
Coord arcsec 2000
09 30 01.97 +42 15 49.8
Date first
1909
Date last
2015
Obs
52
Pa first
35
Pa last
24
P.A. Now (θ)
24°
Sep first
0.8
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
8.68
Mag sec
8.72
delta mag (ΔM)
0.04
Spectral class
F5 (yellow-white)
Pri motion ra
-029
Sec motion ra
-029
Pri motion dec
-039
Sec motion dec
-039
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
24.2
Precise sep
1.57
Constellation
Ursa Major
SAO
42893
HIP
46587
Tycho2
2994-01075-1
HD
81939
BD
BD+42 2016
Distance
135.32
Distance ly
441.41
last precise pa
24.2
last precise sep
1.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09300+4216 A 1985 2006 42 25 1.5 8.68 8.72 F5 D 093001.97+421549.8
09300+4216 A 1985 2007 43 24 1.5 8.68 8.72 F5 D 093001.97+421549.8
09300+4216 A 1985 2010 44 25 1.6 8.68 8.72 F5 D 093001.97+421549.8
09300+4216 A 1985 2013 51 25 1.6 8.68 8.72 F5 093001.97+421549.8
09300+4216 A 1985 2015 52 24 1.6 8.68 8.72 F5 093001.97+421549.8

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