17051+4658 STT 323

 
 
17h 05m 05.49s +46 58' 01.7" P.A. 79 sep 11.2 mag 8.36,11.37 Sp K3III dist. 164.74 pc (537.38 l.y.)
 
 
Coord 2000
17051+4658
Discov num
STT 323
Comp
Coord arcsec 2000
17 05 05.49 +46 58 01.7
Date first
1845
Date last
2013
Obs
36
Pa first
105
Pa last
79
P.A. Now (θ)
79°
Sep first
5.5
Sep last
11.2
Sep. Now (ρ)
11.2"
Mag pri
8.36
Mag sec
11.37
delta mag (ΔM)
3.01
Spectral class
K3III (yellow-orange)
Pri motion ra
-018
Sec motion ra
+026
Pri motion dec
-015
Sec motion dec
+012
Notes
L (Linear solution)
rPM=1.803
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
79.2
Precise sep
11.202
Constellation
Hercules
SAO
46479
HIP
83595
Tycho2
3501-00428-1
HD
154759
BD
BD+47 2426
Distance
164.74
Distance ly
537.38
last precise pa
79.2
last precise sep
11.202
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17051+4658 STT 323 1999 28 81 10.8 8.36 11.37 K3III LD 170505.49+465801.7
17051+4658 STT 323 2006 30 80 11.0 8.36 11.37 K3III LD 170505.49+465801.7
17051+4658 STT 323 2013 36 79 11.2 8.36 11.37 K3III L 170505.49+465801.7

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