17471+3235 COU 634

 
 
17h 47m 09.30s +32 34' 46.0" P.A. 73 sep 0.3 mag 10.80,10.80
 
 
Coord 2000
17471+3235
Discov num
COU 634
Comp
Coord arcsec 2000
17 47 09.30 +32 34 46.0
Date first
1971
Date last
2008
Obs
6
Pa first
105
Pa last
73
P.A. Now (θ)
73°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
10.80
Mag sec
10.80
delta mag (ΔM)
0
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
72.9
Precise sep
0.287
Constellation
Hercules
Tycho2
2611-01114-1
last precise pa
72.9
last precise sep
0.287
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17471+3235 COU 634 1992 3 96 0.3 10.80 10.80 174709.30+323446.0
17471+3235 COU 634 2008 6 73 0.3 10.80 10.80 174709.30+323446.0

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