11285+3113 SEI 525

 
 
11h 28m 32.20s +31 13' 12.9" P.A. 145 sep 15 mag 10.96,12.01 Sp F8 dist. 88.97 pc (290.22 l.y.)
 
 
Coord 2000
11285+3113
Discov num
SEI 525
Comp
Coord arcsec 2000
11 28 32.20 +31 13 12.9
Date first
1899
Date last
2010
Obs
11
Pa first
144
Pa last
145
P.A. Now (θ)
145°
Sep first
15.0
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
10.96
Mag sec
12.01
delta mag (ΔM)
1.05
Spectral class
F8 (yellow-white)
Pri motion ra
+019
Sec motion ra
+019
Pri motion dec
+002
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
HIP
55997
Tycho2
2523-01006-1
BD
BD+31 2268
Distance
88.97
Distance ly
290.22
last precise pa
144.6
last precise sep
15.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11285+3113 SEI 525 2006 8 145 15.0 10.96 12.01 F8 D 112832.20+311312.9
11285+3113 SEI 525 2010 11 145 14.9 10.96 12.01 F8 112832.20+311312.9

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