17296+1945 HO  632

 
 
17h 29m 38.74s +19 44' 39.2" P.A. 197 sep 6.3 mag 8.59,11.90 Sp G5
 
 
Coord 2000
17296+1945
Discov num
HO  632
Comp
Coord arcsec 2000
17 29 38.74 +19 44 39.2
Date first
1896
Date last
1997
Obs
7
Pa first
200
Pa last
197
P.A. Now (θ)
197°
Sep first
6.5
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
8.59
Mag sec
11.90
delta mag (ΔM)
3.31
Spectral class
G5 (yellow)
Pri motion ra
+006
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
197.1
Precise sep
6.3
Constellation
Hercules
SAO
102857
Tycho2
1546-01197-1
HD
158640
last precise pa
197.1
last precise sep
6.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17296+1945 HO 632 1997 7 197 6.3 8.59 11.90 G5 D 172938.74+194439.2

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