17518-4732 WFC 199

 
 
17h 51m 46.91s -47 32' 04.8" P.A. 28 sep 11.8 mag 10.78,11.32 Sp F5
 
 
Coord 2000
17518-4732
Discov num
WFC 199
Comp
Coord arcsec 2000
17 51 46.91 -47 32 04.8
Date first
1905
Date last
2010
Obs
9
Pa first
36
Pa last
28
P.A. Now (θ)
28°
Sep first
9.3
Sep last
11.8
Sep. Now (ρ)
11.8"
Mag pri
10.78
Mag sec
11.32
delta mag (ΔM)
0.54
Spectral class
F5 (yellow-white)
Pri motion ra
-011
Sec motion ra
-009
Pri motion dec
-023
Sec motion dec
+004
Notes
rPM=1.062
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
27.5
Precise sep
11.77
Constellation
Ara
Tycho2
8348-00728-1
last precise pa
27.5
last precise sep
11.77
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17518-4732 WFC 199 1999 5 28 11.6 10.78 11.32 D 175146.91-473204.8
17518-4732 WFC 199 2010 9 28 11.8 10.78 11.32 F5 175146.91-473204.8

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