16447+3148 COU 804

 
 
16h 44m 42.32s +31 47' 33.0" P.A. 36 sep 0.2 mag 11.80,11.80
 
 
Coord 2000
16447+3148
Discov num
COU 804
Comp
Coord arcsec 2000
16 44 42.32 +31 47 33.0
Date first
1972
Date last
1991
Obs
3
Pa first
60
Pa last
36
P.A. Now (θ)
36°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
11.80
Mag sec
11.80
delta mag (ΔM)
0
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-007
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
36.2
Precise sep
0.17
Constellation
Hercules
Tycho2
2582-01053-1
last precise pa
36.2
last precise sep
0.17
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16447+3148 COU 804 1991 3 36 0.2 11.80 11.80 164442.32+314733.0

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