16370+2904 COU 622

 
 
16h 36m 58.75s +29 03' 56.9" P.A. 304 sep 1.6 mag 11.30,12.30 Sp G5
 
 
Coord 2000
16370+2904
Discov num
COU 622
Comp
Coord arcsec 2000
16 36 58.75 +29 03 56.9
Date first
1971
Date last
2007
Obs
3
Pa first
306
Pa last
304
P.A. Now (θ)
304°
Sep first
1.2
Sep last
1.6
Sep. Now (ρ)
1.6"
Mag pri
11.30
Mag sec
12.30
delta mag (ΔM)
1
Spectral class
G5 (yellow)
Pri motion ra
-025
Sec motion ra
Pri motion dec
+124
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
303.7
Precise sep
1.646
Constellation
Hercules
Tycho2
2057-00629-1
last precise pa
303.7
last precise sep
1.646
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16370+2904 COU 622 1983 2 303 1.0 11.30 12.30 G5 163658.75+290356.9
16370+2904 COU 622 2007 3 304 1.6 11.30 12.30 G5 D 163658.75+290356.9

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