17567+2929 D    17

 
 
17h 56m 42.58s +29 29' 29.5" P.A. 130 sep 23.9 mag 9.89,10.29 Sp F0 dist. 602.41 pc (1965.06 l.y.)
 
 
Coord 2000
17567+2929
Discov num
D    17
Comp
Coord arcsec 2000
17 56 42.58 +29 29 29.5
Date first
1867
Date last
2013
Obs
22
Pa first
131
Pa last
130
P.A. Now (θ)
130°
Sep first
23.7
Sep last
23.9
Sep. Now (ρ)
23.9"
Mag pri
9.89
Mag sec
10.29
delta mag (ΔM)
0.4
Spectral class
F0 (yellow-white)
Pri motion ra
+021
Sec motion ra
+022
Pri motion dec
-003
Sec motion dec
-002
Notes
Z (Parallax indicates components are physical)
rPM=0.064 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
130
Precise sep
23.91
Constellation
Hercules
SAO
85564
HIP
87838
Tycho2
2102-01800-1
BD
BD+29 3149
Distance
602.41
Distance ly
1965.06
last precise pa
130
last precise sep
23.91
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17567+2929 D 17 2004 18 130 24.2 9.89 10.29 F0 ZD 175642.58+292929.5
17567+2929 D 17 2013 21 130 23.9 9.89 10.29 F0 Z 175642.58+292929.5

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