17393+4715 HDS2495

 
 
17h 39m 15.22s +47 14' 40.9" P.A. 65 sep 0.1 mag 8.24,10.24 Sp F8 dist. 183.15 pc (597.44 l.y.)
 
 
Coord 2000
17393+4715
Discov num
HDS2495
Comp
Coord arcsec 2000
17 39 15.22 +47 14 40.9
Date first
1991
Date last
2011
Obs
4
Pa first
86
Pa last
65
P.A. Now (θ)
65°
Sep first
0.2
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
8.24
Mag sec
10.24
delta mag (ΔM)
2
Spectral class
F8 (yellow-white)
Pri motion ra
-010
Sec motion ra
Pri motion dec
+035
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.9
Precise sep
0.141
Constellation
Hercules
SAO
46869
HIP
86398
Tycho2
3514-01272-1
HD
160739
BD
BD+47 2515
Distance
183.15
Distance ly
597.44
last precise pa
64.9
last precise sep
0.141
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17393+4715 HDS2495 1991 1 86 0.2 8.24 10.24 F8 173915.22+471440.9
17393+4715 HDS2495 2009 2 68 0.1 8.24 10.24 F8 D 173915.22+471440.9
17393+4715 HDS2495 2011 4 65 0.1 8.24 10.24 F8 173915.22+471440.9

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