17505+3651 COU1146

 
 
17h 50m 31.50s +36 50' 46.0" P.A. 153 sep 0.2 mag 7.28,8.87 Sp G0 dist. 341.3 pc (1113.32 l.y.)
 
 
Coord 2000
17505+3651
Discov num
COU1146
Comp
Coord arcsec 2000
17 50 31.50 +36 50 46.0
Date first
1974
Date last
1995
Obs
10
Pa first
147
Pa last
153
P.A. Now (θ)
153°
Sep first
0.4
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
7.28
Mag sec
8.87
delta mag (ΔM)
1.59
Spectral class
G0 (yellow)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
153.3
Precise sep
0.235
Constellation
Hercules
SAO
66373
HIP
87319
Tycho2
2619-01643-1
HD
162667
BD
BD+36 2956
Distance
341.3
Distance ly
1113.32
last precise pa
153.3
last precise sep
0.235
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17505+3651 COU1146 1995 10 153 0.2 7.28 8.87 G0 175031.50+365046.0

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