09315+6304 STF1351AB (23 UMa)

 
 
09h 31m 31.57s +63 03' 42.5" P.A. 268 sep 22.9 mag 3.65,9.19 Sp F0IV dist. 23.82 pc (77.7 l.y.)
 
 
Coord 2000
09315+6304
Discov num
STF1351
Comp
AB
Coord arcsec 2000
09 31 31.57 +63 03 42.5
Date first
1781
Date last
2015
Obs
49
Pa first
273
Pa last
268
P.A. Now (θ)
268°
Sep first
19.2
Sep last
22.9
Sep. Now (ρ)
22.9"
Mag pri
3.65
Mag sec
9.19
delta mag (ΔM)
5.54
Spectral class
F0IV (yellow-white)
Pri motion ra
+108
Sec motion ra
+113
Pri motion dec
+027
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.165 (< 0.3, Physical double)
This double is physical.
 
 
09315+6304 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23 UMa 14908 09315+6304 STF1351 AB 1781 2015 49 268 22.9 3.65 9.19 5.54 <===
Show 14908 09315+6304 STF1351 AC 1879 2003 14 232 105.2 3.68 11.75 8.07
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
268.1
Precise sep
22.88
Name
23 UMa
Other name
h UMa
Cdsa2 id
STF 1351 AB
Constellation
Ursa Major
SAO
14908
HIP
46733
HD
81937
HR
3757
GC
13109
GL
NN 3559
BD
BD+63 845
Flamsteed
23 Ursae Majoris
Flamsteed name
23 UMa
Ra deg
9.525436111111112
De deg
63.06180555555555
Distance
23.82
Distance ly
77.7
last precise pa
268.1
last precise sep
22.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09315+6304 STF1351 AB 2003 47 269 23.2 3.65 9.19 F0IV N D 093131.57+630342.5
09315+6304 STF1351 AB 2015 49 268 22.9 3.65 9.19 F0IV N 093131.57+630342.5

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