17166+3229 POP 222

 
 
17h 16m 38.78s +32 28' 52.1" P.A. 22 sep 8.5 mag 8.52,12.32 Sp K0
 
 
Coord 2000
17166+3229
Discov num
POP 222
Comp
Coord arcsec 2000
17 16 38.78 +32 28 52.1
Date first
1997
Date last
1997
Obs
2
Pa first
17
Pa last
22
P.A. Now (θ)
22°
Sep first
7.7
Sep last
8.5
Sep. Now (ρ)
8.5"
Mag pri
8.52
Mag sec
12.32
delta mag (ΔM)
3.8
Spectral class
K0 (yellow-orange)
Pri motion ra
-001
Sec motion ra
Pri motion dec
005
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
21.8
Precise sep
8.52
Constellation
Hercules
SAO
65908
Tycho2
2596-00768-1
HD
156515
last precise pa
21.8
last precise sep
8.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17166+3229 POP 222 1997 2 22 8.5 8.52 12.32 K0 171638.78+322852.1

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