16256+2054 COU 198

 
 
16h 25m 31.89s +20 54' 17.6" P.A. 163 sep 1.1 mag 11.00,11.60
 
 
Coord 2000
16256+2054
Discov num
COU 198
Comp
Coord arcsec 2000
16 25 31.89 +20 54 17.6
Date first
1967
Date last
2008
Obs
2
Pa first
162
Pa last
163
P.A. Now (θ)
163°
Sep first
1.0
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.00
Mag sec
11.60
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.2
Precise sep
1.102
Constellation
Hercules
Tycho2
1518-00626-1
last precise pa
163.2
last precise sep
1.102
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16256+2054 COU 198 1967 1 162 1.0 11.00 11.60 162531.89+205417.6
16256+2054 COU 198 2008 2 163 1.1 11.00 11.60 162531.89+205417.6

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