09013+4855 HDS1309

 
 
09h 01m 17.34s +48 54' 58.0" P.A. 319 sep 0.1 mag 10.71,10.91 Sp F8 dist. 113.9 pc (371.54 l.y.)
 
 
Coord 2000
09013+4855
Discov num
HDS1309
Comp
Coord arcsec 2000
09 01 17.34 +48 54 58.0
Date first
1991
Date last
2010
Obs
4
Pa first
353
Pa last
319
P.A. Now (θ)
319°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
10.71
Mag sec
10.91
delta mag (ΔM)
0.2
Spectral class
F8 (yellow-white)
Pri motion ra
-004
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
319
Precise sep
0.106
Constellation
Ursa Major
HIP
44294
Tycho2
3427-00421-1
BD
BD+49 1794
Distance
113.9
Distance ly
371.54
last precise pa
319
last precise sep
0.106
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09013+4855 HDS1309 2004 2 331 0.1 10.71 10.91 F8 D 090117.34+485458.0
09013+4855 HDS1309 2008 3 153 0.1 10.71 10.91 F8 D 090117.34+485458.0
09013+4855 HDS1309 2010 4 319 0.1 10.71 10.91 F8 D 090117.34+485458.0

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