17031+8426 LDS1862

 
 
17h 02m 54.54s +84 25' 34.3" P.A. 335 sep 12.5 mag 17.50,20.90
 
 
Coord 2000
17031+8426
Discov num
LDS1862
Comp
Coord arcsec 2000
17 02 54.54 +84 25 34.3
Date first
1963
Date last
2000
Obs
3
Pa first
340
Pa last
335
P.A. Now (θ)
335°
Sep first
12.0
Sep last
12.5
Sep. Now (ρ)
12.5"
Mag pri
17.50
Mag sec
20.90
delta mag (ΔM)
3.4
Spectral class
Pri motion ra
-111
Sec motion ra
Pri motion dec
+045
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
334.8
Precise sep
12.53
Constellation
Ursa Minor
last precise pa
334.8
last precise sep
12.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17031+8426 LDS1862 1963 1 340 12.0 17.50 20.90 170254.54+842534.3
17031+8426 LDS1862 2000 3 335 12.5 17.50 20.90 170254.54+842534.3

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