17319+5655 ES 2659

 
 
17h 31m 52.17s +56 55' 07.9" P.A. 214 sep 11.9 mag 8.63,11.15 Sp K0 dist. 409.84 pc (1336.9 l.y.)
 
 
Coord 2000
17319+5655
Discov num
ES 2659
Comp
Coord arcsec 2000
17 31 52.17 +56 55 07.9
Date first
1907
Date last
2010
Obs
15
Pa first
208
Pa last
214
P.A. Now (θ)
214°
Sep first
15.6
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
8.63
Mag sec
11.15
delta mag (ΔM)
2.52
Spectral class
K0 (yellow-orange)
Pri motion ra
+001
Sec motion ra
-002
Pri motion dec
-010
Sec motion dec
+018
Notes
rPM=1.555
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.1
Precise sep
11.92
Constellation
Draco
SAO
30443
HIP
85796
Tycho2
3896-00439-1
HD
159540
BD
BD+57 1775
Distance
409.84
Distance ly
1336.9
last precise pa
214.1
last precise sep
11.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17319+5655 ES 2659 1999 13 213 12.2 8.63 11.15 K0 D 173152.17+565507.9
17319+5655 ES 2659 2003 14 214 12.0 8.63 11.15 K0 D 173152.17+565507.9
17319+5655 ES 2659 2010 15 214 11.6 8.63 11.15 K0 173152.17+565507.9

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