14452+2157 HU  905

 
 
14h 45m 11.51s +21 57' 06.9" P.A. 291 sep 0.2 mag 9.80,11.60
 
 
Coord 2000
14452+2157
Discov num
HU  905
Comp
Coord arcsec 2000
14 45 11.51 +21 57 06.9
Date first
1903
Date last
2008
Obs
6
Pa first
344
Pa last
291
P.A. Now (θ)
291°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
9.80
Mag sec
11.60
delta mag (ΔM)
1.8
Spectral class
Pri motion ra
-072
Sec motion ra
Pri motion dec
+001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.5
Precise sep
0.171
Constellation
Bootes
Tycho2
1483-00689-1
last precise pa
290.5
last precise sep
0.171
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14452+2157 HU 905 2004 5 285 0.2 9.80 11.60 144511.51+215706.9
14452+2157 HU 905 2008 6 291 0.2 9.80 11.60 144511.51+215706.9

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