10303+8728 PKO  22

 
 
10h 30m 16.45s +87 27' 45.8" P.A. 217 sep 13.7 mag 12.30,12.77
 
 
Coord 2000
10303+8728
Discov num
PKO  22
Comp
Coord arcsec 2000
10 30 16.45 +87 27 45.8
Date first
1902
Date last
2010
Obs
12
Pa first
209
Pa last
217
P.A. Now (θ)
217°
Sep first
13.8
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
12.30
Mag sec
12.77
delta mag (ΔM)
0.47
Spectral class
Pri motion ra
-004
Sec motion ra
-016
Pri motion dec
-015
Sec motion dec
-008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ursa Minor
last precise pa
217
last precise sep
13.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10303+8728 PKO 22 2003 7 216 13.7 12.30 12.77 103016.45+872745.8
10303+8728 PKO 22 2010 12 217 13.6 12.30 12.77 103016.45+872745.8

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