11155+4729 HU  639

 
 
11h 15m 28.68s +47 28' 46.2" P.A. 90 sep 0.3 mag 8.35,8.39 Sp A6V dist. 211.42 pc (689.65 l.y.)
 
 
Coord 2000
11155+4729
Discov num
HU  639
Comp
Coord arcsec 2000
11 15 28.68 +47 28 46.2
Date first
1902
Date last
2008
Obs
30
Pa first
94
Pa last
90
P.A. Now (θ)
90°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.35
Mag sec
8.39
delta mag (ΔM)
0.04
Spectral class
A6V (white)
Pri motion ra
+020
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.2
Precise sep
0.261
Constellation
Ursa Major
SAO
43659
HIP
54981
Tycho2
3451-01028-1
HD
97773
BD
BD+48 1925
Distance
211.42
Distance ly
689.65
last precise pa
90.2
last precise sep
0.261
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11155+4729 HU 639 2003 31 95 0.2 8.35 8.39 A6V D 111528.68+472846.2
11155+4729 HU 639 2008 31 90 0.3 8.35 8.39 A6V D 111528.68+472846.2

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