17343+4657 A  2090

 
 
17h 34m 19.36s +46 56' 41.2" P.A. 100 sep 1.4 mag 8.77,11.83 Sp K0 dist. 33.08 pc (107.91 l.y.)
 
 
Coord 2000
17343+4657
Discov num
A  2090
Comp
Coord arcsec 2000
17 34 19.36 +46 56 41.2
Date first
1909
Date last
1991
Obs
6
Pa first
71
Pa last
100
P.A. Now (θ)
100°
Sep first
1.2
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
8.77
Mag sec
11.83
delta mag (ΔM)
3.06
Spectral class
K0 (yellow-orange)
Pri motion ra
-078
Sec motion ra
-074
Pri motion dec
+306
Sec motion dec
+309
Notes
rPM=0.016 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.5
Precise sep
1.38
Constellation
Hercules
SAO
46803
HIP
85977
Tycho2
3513-00842-1
HD
159813
BD
BD+47 2501
Distance
33.08
Distance ly
107.91
last precise pa
99.5
last precise sep
1.38
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17343+4657 A 2090 1991 6 100 1.4 8.77 11.83 K0 173419.36+465641.2

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