11015+5211 HJ 2552

 
 
11h 01m 31.52s +52 11' 03.9" P.A. 148 sep 22.5 mag 9.44,13.60 Sp F5
 
 
Coord 2000
11015+5211
Discov num
HJ 2552
Comp
Coord arcsec 2000
11 01 31.52 +52 11 03.9
Date first
1831
Date last
2011
Obs
6
Pa first
144
Pa last
148
P.A. Now (θ)
148°
Sep first
18.0
Sep last
22.5
Sep. Now (ρ)
22.5"
Mag pri
9.44
Mag sec
13.60
delta mag (ΔM)
4.16
Spectral class
F5 (yellow-white)
Pri motion ra
-015
Sec motion ra
-013
Pri motion dec
+004
Sec motion dec
+002
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
SAO
27874
Tycho2
3450-00116-1
HD
233798
last precise pa
148.3
last precise sep
22.512
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11015+5211 HJ 2552 1998 3 148 22.5 9.44 13.60 F5 D 110131.52+521103.9
11015+5211 HJ 2552 2003 4 148 22.5 9.44 13.60 F5 D 110131.52+521103.9
11015+5211 HJ 2552 2010 5 148 22.5 9.44 13.60 F5 110131.52+521103.9
11015+5211 HJ 2552 2011 6 148 22.5 9.44 13.60 F5 110131.52+521103.9

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