18479-3211 RST2074

 
 
18h 47m 55.00s -32 10' 12.3" P.A. 89 sep 4.9 mag 9.72,13.51 Sp A9V dist. 263.16 pc (858.43 l.y.)
 
 
Coord 2000
18479-3211
Discov num
RST2074
Comp
Coord arcsec 2000
18 47 55.00 -32 10 12.3
Date first
1934
Date last
1999
Obs
6
Pa first
93
Pa last
89
P.A. Now (θ)
89°
Sep first
5.6
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
9.72
Mag sec
13.51
delta mag (ΔM)
3.79
Spectral class
A9V (white)
Pri motion ra
+009
Sec motion ra
+082
Pri motion dec
-005
Sec motion dec
+000
Notes
rPM=0.892
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
88.6
Precise sep
4.89
Constellation
Sagittarius
HIP
92238
Tycho2
7412-00143-1
HD
173682
CD
CD-3214519
Distance
263.16
Distance ly
858.43
last precise pa
88.6
last precise sep
4.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18479-3211 RST2074 1998 5 89 4.7 9.72 13.51 A9V D 184755.00-321012.3
18479-3211 RST2074 1999 6 89 4.9 9.72 13.51 A9V D 184755.00-321012.3

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