17120+1833 LDS5173

 
 
17h 11m 59.60s +18 32' 17.2" P.A. 91 sep 172.5 mag 15.53,17.50
 
 
Coord 2000
17120+1833
Discov num
LDS5173
Comp
Coord arcsec 2000
17 11 59.60 +18 32 17.2
Date first
1960
Date last
2010
Obs
3
Pa first
91
Pa last
91
P.A. Now (θ)
91°
Sep first
172.0
Sep last
172.5
Sep. Now (ρ)
172.5"
Mag pri
15.53
Mag sec
17.50
delta mag (ΔM)
1.97
Spectral class
Pri motion ra
-032
Sec motion ra
-040
Pri motion dec
-076
Sec motion dec
-120
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.8
Precise sep
172.52
Cdsa2 id
LDS 5173
Constellation
Hercules
Ra deg
17.19988888888889
De deg
18.538111111111114
last precise pa
90.8
last precise sep
172.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17120+1833 LDS5173 1997 2 91 172.6 15.53 17.50 D 171159.60+183217.2
17120+1833 LDS5173 2010 3 91 172.4 15.53 17.50 171159.60+183217.2

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