09510+5902 STT 521 (Ups UMa)

 
 
09h 50m 59.35s +59 02' 19.4" P.A. 298 sep 12.1 mag 3.80,11.30 Sp F2IV+M0 dist. 35.64 pc (116.26 l.y.)
 
 
Coord 2000
09510+5902
Discov num
STT 521
Comp
Coord arcsec 2000
09 50 59.35 +59 02 19.4
Date first
1855
Date last
2015
Obs
10
Pa first
294
Pa last
298
P.A. Now (θ)
298°
Sep first
11.1
Sep last
12.1
Sep. Now (ρ)
12.1"
Mag pri
3.80
Mag sec
11.30
delta mag (ΔM)
7.5
Spectral class
F2IV+M0 (yellow-white/red)
Pri motion ra
-295
Sec motion ra
-293
Pri motion dec
-151
Sec motion dec
-149
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.009 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
298
Precise sep
12.1
Name
Ups UMa
Cdsa2 id
STT 521
Constellation
Ursa Major
SAO
27401
HIP
48319
HD
84999
HR
3888
GC
13540
BD
BD+59 1268
Bayer
Upsilon Ursae Majoris
Bayer name
Ups UMa
Flamsteed
29 Ursae Majoris
Flamsteed name
29 UMa
Ra deg
9.849819444444446
De deg
59.03872222222222
Distance
35.64
Distance ly
116.26
last precise pa
298
last precise sep
12.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09510+5902 STT 521 1999 8 296 11.8 3.80 11.50 A9IV N D 095059.69+590220.8
09510+5902 STT 521 2008 9 295 11.8 3.80 11.50 A9IV N 095059.69+590220.8
09510+5902 STT 521 2015 10 298 12.1 3.80 11.30 F2IV+M0 NV 095059.69+590220.8

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