16416+1714 COU 312

 
 
16h 41m 37.11s +17 14' 11.8" sep 1.1 mag 11.28,11.45 Sp F5
 
 
Coord 2000
16416+1714
Discov num
COU 312
Comp
Coord arcsec 2000
16 41 37.11 +17 14 11.8
Date first
1968
Date last
1991
Obs
4
Pa first
353
Pa last
0
P.A. Now (θ)
Sep first
0.7
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.28
Mag sec
11.45
delta mag (ΔM)
0.17
Spectral class
F5 (yellow-white)
Pri motion ra
+006
Sec motion ra
+006
Pri motion dec
-016
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
359.8
Precise sep
1.059
Constellation
Hercules
Tycho2
1524-00613-1
last precise pa
359.8
last precise sep
1.059
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16416+1714 COU 312 1991 4 360 1.1 11.28 11.45 F5 164137.11+171411.8

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