09307+4604 A  1764

 
 
09h 30m 39.16s +46 04' 04.4" P.A. 145 sep 0.2 mag 9.66,10.98 Sp F8 dist. 207.47 pc (676.77 l.y.)
 
 
Coord 2000
09307+4604
Discov num
A  1764
Comp
Coord arcsec 2000
09 30 39.16 +46 04 04.4
Date first
1908
Date last
1991
Obs
8
Pa first
200
Pa last
145
P.A. Now (θ)
145°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.66
Mag sec
10.98
delta mag (ΔM)
1.32
Spectral class
F8 (yellow-white)
Pri motion ra
-018
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
145
Precise sep
0.227
Constellation
Ursa Major
SAO
42898
HIP
46643
Tycho2
3426-01371-1
HD
81994
BD
BD+46 1517
Distance
207.47
Distance ly
676.77
last precise pa
145
last precise sep
0.227
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09307+4604 A 1764 1991 8 145 0.2 9.66 10.98 F8 093039.16+460404.4

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