17386+2219 COU 316AB

 
 
17h 38m 34.13s +22 19' 01.4" P.A. 186 sep 34.5 mag 11.00,11.70
 
 
Coord 2000
17386+2219
Discov num
COU 316
Comp
AB
Coord arcsec 2000
17 38 34.13 +22 19 01.4
Date first
1968
Date last
1968
Obs
1
Pa first
186
Pa last
186
P.A. Now (θ)
186°
Sep first
34.5
Sep last
34.5
Sep. Now (ρ)
34.5"
Mag pri
11.00
Mag sec
11.70
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+007
Sec motion ra
+005
Pri motion dec
-006
Sec motion dec
-004
Notes
rPM=0.307
Nature of this double is uncertain.
 
 
17386+2219 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17386+2219 COU 316 AB 1968 1968 1 186 34.5 11.00 11.70 0.70 <===
Show 17386+2219 COU 316 BC 1968 1968 1 281 1.8 11.70 11.90 0.20
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
185.6
Precise sep
34.51
Constellation
Hercules
Tycho2
1563-00828-1
last precise pa
187.5
last precise sep
34.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17386+2219 COU 316 AB 1968 1 186 34.5 11.00 11.70 173834.13+221901.4

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