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
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
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

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