18476-3228 SIN 111AC

 
 
18h 47m 36.38s -32 27' 53.5" P.A. 79 sep 62.9 mag 9.94,12.15 Sp F8
 
 
Coord 2000
18476-3228
Discov num
SIN 111
Comp
AC
Coord arcsec 2000
18 47 36.38 -32 27 53.5
Date first
1987
Date last
1999
Obs
3
Pa first
77
Pa last
79
P.A. Now (θ)
79°
Sep first
62.8
Sep last
62.9
Sep. Now (ρ)
62.9"
Mag pri
9.94
Mag sec
12.15
delta mag (ΔM)
2.21
Spectral class
F8 (yellow-white)
Pri motion ra
+002
Sec motion ra
+008
Pri motion dec
-023
Sec motion dec
+018
Notes
rPM=1.795
This double is not physical.
 
 
18476-3228 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18476-3228 PRO 212 AB 1913 2010 7 334 7.5 10.20 12.30 2.10
Show 18476-3228 SIN 111 AC 1987 1999 3 79 62.9 9.94 12.15 2.21 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78.9
Precise sep
62.886
Constellation
Sagittarius
Tycho2
7412-01764-1
HD
173597
last precise pa
78.9
last precise sep
62.886
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18476-3228 SIN 111 AC 1998 2 79 62.9 10.17   F8 D 184736.38-322753.5
18476-3228 SIN 111 AC 1999 3 79 62.9 9.94 12.15 F8 D 184736.38-322753.5

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