18028-2705 FOX 218AC

 
 
18h 02m 45.04s -27 04' 42.4" P.A. 67 sep 41.9 mag 8.44,11.50 Sp F7V
 
 
Coord 2000
18028-2705
Discov num
FOX 218
Comp
AC
Coord arcsec 2000
18 02 45.04 -27 04 42.4
Date first
1909
Date last
1998
Obs
3
Pa first
68
Pa last
67
P.A. Now (θ)
67°
Sep first
43.3
Sep last
41.9
Sep. Now (ρ)
41.9"
Mag pri
8.44
Mag sec
11.50
delta mag (ΔM)
3.06
Spectral class
F7V (yellow-white)
Pri motion ra
-073
Sec motion ra
Pri motion dec
+002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18028-2705 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18028-2705 HLD 32 AB 1881 2001 16 100 5.2 8.44 9.40 0.96
Show 18028-2705 FOX 218 AC 1909 1998 3 67 41.9 8.44 11.50 3.06 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
66.8
Precise sep
41.92
Constellation
Sagittarius
Tycho2
6850-00972-1
HD
164538
last precise pa
66.8
last precise sep
41.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18028-2705 FOX 218 AC 1998 3 67 41.9 8.40 11.50 D 180245.43-270443.4

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