18150-1955 HJ 2823AB

 
 
18H 15M 02.11S -19 55' 40.2" P.A. 331 SEP 19.8 MAG 9.75,10.33 SP B1III
 
 
Coord 2000
18150-1955
Discov num
HJ 2823
Comp
AB
Coord arcsec 2000
18 15 02.11 -19 55 40.2
Date first
1879
Date last
2005
Obs
13
Pa first
331
Pa last
331
P.A. Now (θ)
331°
Sep first
21.3
Sep last
19.8
Sep. Now (ρ)
19.8"
Mag pri
9.75
Mag sec
10.33
delta mag (ΔM)
0.58
Spectral class
B1III (blue-white)
Pri motion ra
-001
Sec motion ra
+005
Pri motion dec
-001
Sec motion dec
-003
Notes
N (See Notes)
rPM=1.085
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
331
last precise sep
19.75