16239+2814 COU 486

 
 
16h 23m 51.00s +28 14' 01.9" P.A. 225 sep 0.6 mag 11.00,11.22 Sp F8
 
 
Coord 2000
16239+2814
Discov num
COU 486
Comp
Coord arcsec 2000
16 23 51.00 +28 14 01.9
Date first
1970
Date last
2008
Obs
5
Pa first
238
Pa last
225
P.A. Now (θ)
225°
Sep first
0.4
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
11.00
Mag sec
11.22
delta mag (ΔM)
0.22
Spectral class
F8 (yellow-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+008
Sec motion dec
+008
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
224.6
Precise sep
0.577
Constellation
Corona Borealis
Tycho2
2055-00156-1
last precise pa
224.6
last precise sep
0.577
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16239+2814 COU 486 1996 4 235 0.3 11.00 11.22 F8 162351.00+281401.9
16239+2814 COU 486 2008 5 225 0.6 11.00 11.22 F8 162351.00+281401.9

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