17415+3752 COU 996

 
 
17h 41m 27.98s +37 51' 41.9" P.A. 323 sep 1.5 mag 7.89,11.72 Sp G0 dist. 208.33 pc (679.57 l.y.)
 
 
Coord 2000
17415+3752
Discov num
COU 996
Comp
Coord arcsec 2000
17 41 27.98 +37 51 41.9
Date first
1973
Date last
2007
Obs
5
Pa first
321
Pa last
323
P.A. Now (θ)
323°
Sep first
1.3
Sep last
1.5
Sep. Now (ρ)
1.5"
Mag pri
7.89
Mag sec
11.72
delta mag (ΔM)
3.83
Spectral class
G0 (yellow)
Pri motion ra
-003
Sec motion ra
-003
Pri motion dec
-009
Sec motion dec
-005
Notes
rPM=0.422
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
322.7
Precise sep
1.51
Constellation
Hercules
SAO
66259
HIP
86570
Tycho2
3088-01268-1
HD
161001
BD
BD+37 2930
Distance
208.33
Distance ly
679.57
last precise pa
322.7
last precise sep
1.51
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17415+3752 COU 996 1996 4 323 1.5 7.89 11.72 G0 174127.98+375141.9
17415+3752 COU 996 2007 5 323 1.5 7.89 11.72 G0 174127.98+375141.9

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