16573+4950 COU1771

 
 
16h 57m 16.10s +49 49' 36.2" P.A. 244 sep 1.8 mag 10.93,12.06
 
 
Coord 2000
16573+4950
Discov num
COU1771
Comp
Coord arcsec 2000
16 57 16.10 +49 49 36.2
Date first
1979
Date last
2010
Obs
4
Pa first
246
Pa last
244
P.A. Now (θ)
244°
Sep first
1.6
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.93
Mag sec
12.06
delta mag (ΔM)
1.13
Spectral class
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
+037
Sec motion dec
+037
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.2
Precise sep
1.804
Constellation
Hercules
Tycho2
3503-01139-1
last precise pa
244.2
last precise sep
1.804
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16573+4950 COU1771 2002 3 244 1.8 10.93 12.06 165716.10+494936.2
16573+4950 COU1771 2010 4 244 1.8 10.93 12.06 165716.10+494936.2

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