15188+7138 LDS1817

 
 
15h 18m 46.63s +71 38' 00.9" P.A. 27 sep 3.2 mag 16.70,17.40
 
 
Coord 2000
15188+7138
Discov num
LDS1817
Comp
Coord arcsec 2000
15 18 46.63 +71 38 00.9
Date first
1966
Date last
2009
Obs
2
Pa first
28
Pa last
27
P.A. Now (θ)
27°
Sep first
3.0
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
16.70
Mag sec
17.40
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-142
Sec motion ra
Pri motion dec
+122
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
26.5
Precise sep
3.2
Constellation
Ursa Minor
last precise pa
26.5
last precise sep
3.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15188+7138 LDS1817 1966 1 28 3.0 16.70 17.40 151846.63+713800.9
15188+7138 LDS1817 2009 2 27 3.2 16.70 17.40 151846.63+713800.9

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