16369+4547 COU1591

 
 
16h 36m 52.95s +45 47' 24.9" P.A. 23 sep 0.6 mag 11.02,11.12 Sp F2
 
 
Coord 2000
16369+4547
Discov num
COU1591
Comp
Coord arcsec 2000
16 36 52.95 +45 47 24.9
Date first
1977
Date last
1991
Obs
3
Pa first
18
Pa last
23
P.A. Now (θ)
23°
Sep first
0.5
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.02
Mag sec
11.12
delta mag (ΔM)
0.1
Spectral class
F2 (yellow-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
23.3
Precise sep
0.6
Constellation
Hercules
Tycho2
3499-00011-1
last precise pa
23.3
last precise sep
0.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16369+4547 COU1591 1991 3 23 0.6 11.02 11.12 F2 163652.95+454724.9

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