17302+3222 COU 806

 
 
17h 30m 15.18s +32 21' 42.5" P.A. 103 sep 5.7 mag 11.01,11.60
 
 
Coord 2000
17302+3222
Discov num
COU 806
Comp
Coord arcsec 2000
17 30 15.18 +32 21 42.5
Date first
1934
Date last
2008
Obs
7
Pa first
106
Pa last
103
P.A. Now (θ)
103°
Sep first
5.9
Sep last
5.7
Sep. Now (ρ)
5.7"
Mag pri
11.01
Mag sec
11.60
delta mag (ΔM)
0.59
Spectral class
Pri motion ra
-002
Sec motion ra
-009
Pri motion dec
+022
Sec motion dec
+023
Notes
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103
Precise sep
5.66
Constellation
Hercules
Tycho2
2609-00805-1
last precise pa
103
last precise sep
5.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17302+3222 COU 806 1998 5 103 5.6 11.01 11.60 D 173015.18+322142.5
17302+3222 COU 806 2008 6 103 5.7 11.01 11.60 D 173015.18+322142.5

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