17377+6323 HO  559

 
 
17h 37m 41.46s +63 22' 16.8" P.A. 298 sep 4.3 mag 10.38,11.40
 
 
Coord 2000
17377+6323
Discov num
HO  559
Comp
Coord arcsec 2000
17 37 41.46 +63 22 16.8
Date first
1895
Date last
2010
Obs
14
Pa first
298
Pa last
298
P.A. Now (θ)
298°
Sep first
2.7
Sep last
4.3
Sep. Now (ρ)
4.3"
Mag pri
10.38
Mag sec
11.40
delta mag (ΔM)
1.02
Spectral class
Pri motion ra
+016
Sec motion ra
-035
Pri motion dec
-010
Sec motion dec
+026
Notes
rPM=1.432
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.5
Precise sep
4.34
Constellation
Draco
Tycho2
4203-00129-1
last precise pa
297.5
last precise sep
4.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17377+6323 HO 559 1999 11 299 4.3 10.38 11.40 D 173741.46+632216.8
17377+6323 HO 559 2010 12 298 4.3 10.38 11.40 D 173741.46+632216.8

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