09256+5401 STF1346BC

 
 
09h 25m 37.38s +54 01' 01.3" P.A. 188 sep 94.2 mag 8.59,11.80 dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000
09256+5401
Discov num
STF1346
Comp
BC
Coord arcsec 2000
09 25 37.38 +54 01 01.3
Date first
1879
Date last
2003
Obs
5
Pa first
189
Pa last
188
P.A. Now (θ)
188°
Sep first
97.3
Sep last
94.2
Sep. Now (ρ)
94.2"
Mag pri
8.59
Mag sec
11.80
delta mag (ΔM)
3.21
Spectral class
Pri motion ra
-038
Sec motion ra
-002
Pri motion dec
-023
Sec motion dec
+002
Notes
N (See Notes)
rPM=0.987
This double is not physical.
 
 
09256+5401 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 21 UMa 27249 09256+5401 STF1346 AB 1822 2017 65 314 5.8 7.69 8.59 0.90
Show 27249 09256+5401 STF1346 BC 1879 2003 5 188 94.2 8.59 11.80 3.21 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.1
Precise sep
94.16
Cdsa2 id
STF 1346 BC
Spectr
A2+...
Constellation
Ursa Major
SAO
27249
HIP
46239
Tycho2
3806-01815-1
HD
81104
BD
BD+54 1299
Flamsteed
21 Ursae Majoris
Flamsteed name
21 UMa
Ra deg
9.42705
De deg
54.01702777777778
Distance
196.08
Distance ly
639.61
last precise pa
188.1
last precise sep
94.16
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09256+5401 STF1346 BC 1922 3 190 96.2 8.59 11.80 092537.38+540101.3
09256+5401 STF1346 BC 2000 4 188 94.3 8.59 11.80 N 092537.38+540101.3
09256+5401 STF1346 BC 2003 5 188 94.1 8.59 11.80 N 092537.38+540101.3

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