18179-1848 BU  299TS

 
 
18H 17M 51.68S -18 47' 34.3" P.A. 304 SEP 7.5 MAG 12.60,12.60 DIST. 202.43 PC (660.33 L.Y.)
 
 
Coord 2000
18179-1848
Discov num
BU  299
Comp
TS
Coord arcsec 2000
18 17 51.68 -18 47 34.3
Date first
1874
Date last
2000
Obs
7
Pa first
310
Pa last
304
P.A. Now (θ)
304°
Sep first
8.0
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
12.60
Mag sec
12.60
delta mag (ΔM)
0
Spectral class
Pri motion ra
-007
Sec motion ra
+001
Pri motion dec
+013
Sec motion dec
+008
Notes
rPM=0.639
Nature of this double is uncertain.
 
 
18179-1848 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 161278 18179-1848 SHJ 263 AB 1879 2016 22 11 53.9 6.75 9.25 2.50
Show 161278 18179-1848 BU 299 AT 1874 2006 6 21 21.5 6.75 12.60 5.85
Show 161278 18179-1848 BU 299 AU 1874 2006 6 66 28.5 6.75 13.40 6.65
Show 161278 18179-1848 BU 299 AV 1874 2000 5 324 22.9 6.75 12.50 5.75
Show 161278 18179-1848 BU 299 AW 1999 2006 4 325 23.4 6.75 13.10 6.35
Show 18179-1848 BU 299 BR 1874 2006 6 134 10.1 9.25 12.80 3.55
Show 161278 18179-1848 BU 299 TS 1874 2000 7 304 7.5 12.60 12.60 0.00 <===
Show 161278 18179-1848 BU 299 VW 1874 2006 7 317 6.8 12.48 13.10 0.62
Octuple system
8 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr
B6II/III
Constellation
Sagittarius
SAO
161278
HIP
89659
Tycho2
6273-01475-1
HD
167863
BD
BD-18 4888
Distance
202.43
Distance ly
660.33
last precise pa
304.4
last precise sep
7.484