09309+4441 STF1358

 
 
09h 30m 56.58s +44 41' 02.1" P.A. 176 sep 23.9 mag 7.93,9.25 Sp M dist. 621.12 pc (2026.09 l.y.)
 
 
Coord 2000
09309+4441
Discov num
STF1358
Comp
Coord arcsec 2000
09 30 56.58 +44 41 02.1
Date first
1828
Date last
2016
Obs
34
Pa first
150
Pa last
176
P.A. Now (θ)
176°
Sep first
20.0
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
7.93
Mag sec
9.25
delta mag (ΔM)
1.32
Spectral class
M (red)
Pri motion ra
+003
Sec motion ra
-050
Pri motion dec
-007
Sec motion dec
-017
Notes
N (See Notes)
rPM=1.021
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
176.3
Precise sep
23.919
Constellation
Ursa Major
SAO
42901
HIP
46673
Tycho2
2997-00095-1
HD
82040
BD
BD+45 1728
Distance
621.12
Distance ly
2026.09
last precise pa
176.3
last precise sep
23.919
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09309+4441 STF1358 2002 26 175 25.6 7.93 9.25 M N D 093056.58+444102.1
09309+4441 STF1358 2009 27 175 23.7 7.93 9.25 M N D 093056.58+444102.1
09309+4441 STF1358 2012 29 176 23.7 7.93 9.25 M N D 093056.58+444102.1
09309+4441 STF1358 2015 32 176 23.9 7.93 9.25 M N 093056.58+444102.1
09309+4441 STF1358 2016 34 176 23.9 7.93 9.25 M N 093056.58+444102.1

If you need more information about this double, apply for a data request form to the WDS.