11280+3403 HJ  498

 
 
11h 27m 58.49s +34 03' 40.3" P.A. 88 sep 21.3 mag 11.50,12.24
 
 
Coord 2000
11280+3403
Discov num
HJ  498
Comp
Coord arcsec 2000
11 27 58.49 +34 03 40.3
Date first
1827
Date last
2010
Obs
9
Pa first
70
Pa last
88
P.A. Now (θ)
88°
Sep first
12.0
Sep last
21.3
Sep. Now (ρ)
21.3"
Mag pri
11.50
Mag sec
12.24
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-022
Sec motion ra
+002
Pri motion dec
-013
Sec motion dec
-031
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Major
Tycho2
2525-01947-1
last precise pa
88.2
last precise sep
21.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11280+3403 HJ 498 2006 6 88 21.2 11.50 12.14 D 112758.49+340340.3
11280+3403 HJ 498 2010 9 88 21.3 11.50 12.24 112758.49+340340.3

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