17587+3538 COU1002

 
 
17h 58m 40.53s +35 37' 54.8" P.A. 169 sep 0.8 mag 7.19,9.76 Sp K0 dist. 192.68 pc (628.52 l.y.)
 
 
Coord 2000
17587+3538
Discov num
COU1002
Comp
Coord arcsec 2000
17 58 40.53 +35 37 54.8
Date first
1973
Date last
2015
Obs
8
Pa first
167
Pa last
169
P.A. Now (θ)
169°
Sep first
0.6
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.19
Mag sec
9.76
delta mag (ΔM)
2.57
Spectral class
K0 (yellow-orange)
Pri motion ra
+023
Sec motion ra
+023
Pri motion dec
+007
Sec motion dec
+007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169
Precise sep
0.75
Constellation
Hercules
SAO
66530
HIP
88017
Tycho2
2620-00014-1
HD
164251
BD
BD+35 3116
Distance
192.68
Distance ly
628.52
last precise pa
169
last precise sep
0.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17587+3538 COU1002 1991 6 168 0.7 7.19 9.76 K0 D 175840.53+353754.8
17587+3538 COU1002 2007 7 166 0.8 7.19 9.76 K0 D 175840.53+353754.8
17587+3538 COU1002 2015 8 169 0.8 7.19 9.76 K0 175840.53+353754.8

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