18150-1955 TOB 275CF

 
 
18H 15M 03.77S -19 55' 40.5" P.A. 110 SEP 75.4 MAG 13.07,11.60
 
 
Coord 2000
18150-1955
Discov num
TOB 275
Comp
CF
Coord arcsec 2000
18 15 03.77 -19 55 40.5
Date first
1987
Date last
1999
Obs
4
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
75.8
Sep last
75.4
Sep. Now (ρ)
75.4"
Mag pri
13.07
Mag sec
11.60
delta mag (ΔM)
1.47
Spectral class
Pri motion ra
+054
Sec motion ra
+004
Pri motion dec
-009
Sec motion dec
-001
Notes
N (See Notes)
rPM=0.925
This double is not physical.
 
 
18150-1955 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18150-1955 HJ 2823 AB 1879 2005 13 331 19.8 9.75 10.33 0.58
Show 18150-1955 TOB 275 AC 1987 1999 3 91 23.3 9.75 13.07 3.32
Show 18150-1955 TOB 275 AD 1922 1999 4 47 31.0 9.75 11.66 1.91
Show 18150-1955 TOB 275 CF 1987 1999 4 110 75.4 13.07 11.60 1.47 <===
Show 18150-1955 TOB 275 DE 1987 1999 4 37 35.7 11.66 11.56 0.10
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6272-02020-1
HD
167248
last precise pa
109.7
last precise sep
75.416