18549-2357 OCC1044Aa,Ac

 
 
18H 54M 53.19S -23 57' 03.5" MAG 7.90,12.20
 
 
Coord 2000
18549-2357
Discov num
OCC1044
Comp
Aa,Ac
Coord arcsec 2000
18 54 53.19 -23 57 03.5
Date first
2009
Date last
2009
Obs
0
Pa first
-1
Pa last
-1
P.A. Now (θ)
°
Sep first
0.0
Sep last
0.0
Sep. Now (ρ)
0"
Mag pri
7.90
Mag sec
12.20
delta mag (ΔM)
4.3
Spectral class
Pri motion ra
-002
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
18549-2357 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18549-2357 RCH 7 AB 2009 2009 1 20 1.6 7.89 11.07 3.18
Show 18549-2357 OCC1044 Aa,Ab 2009 2009 0 0.0 7.90 11.70 3.80
Show 18549-2357 OCC1044 Aa,Ac 2009 2009 0 0.0 7.90 12.20 4.30 <===
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Sagittarius
Tycho2
6860-01491-1
last precise pa
-1
last precise sep
0.013