17174+5638 SLE  82

 
 
17h 17m 24.97s +56 38' 18.3" P.A. 331 sep 42.4 mag 10.94,12.69
 
 
Coord 2000
17174+5638
Discov num
SLE  82
Comp
Coord arcsec 2000
17 17 24.97 +56 38 18.3
Date first
1917
Date last
2010
Obs
5
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
42.3
Sep last
42.4
Sep. Now (ρ)
42.4"
Mag pri
10.94
Mag sec
12.69
delta mag (ΔM)
1.75
Spectral class
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
+009
Sec motion dec
+009
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.5
Precise sep
42.42
Constellation
Draco
Tycho2
3895-00365-1
last precise pa
330.5
last precise sep
42.42
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17174+5638 SLE 82 1999 3 331 42.4 10.94 13.10 D 171724.97+563818.3
17174+5638 SLE 82 2003 4 331 42.5 10.94 13.10 D 171724.97+563818.3
17174+5638 SLE 82 2010 5 331 42.3 10.94 12.69 171724.97+563818.3

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