18239+0527 SLE 167AC

 
 
18H 23M 53.90S +05 27' 25.3" P.A. 324 SEP 17 MAG 11.17,13.20
 
 
Coord 2000
18239+0527
Discov num
SLE 167
Comp
AC
Coord arcsec 2000
18 23 53.90 +05 27 25.3
Date first
1982
Date last
2002
Obs
4
Pa first
324
Pa last
324
P.A. Now (θ)
324°
Sep first
17.1
Sep last
17.0
Sep. Now (ρ)
17"
Mag pri
11.17
Mag sec
13.20
delta mag (ΔM)
2.03
Spectral class
Pri motion ra
+012
Sec motion ra
-003
Pri motion dec
-014
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
18239+0527 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18239+0527 SLE 167 AB 1908 2002 7 244 13.6 11.17 12.05 0.88
Show 18239+0527 SLE 167 AC 1982 2002 4 324 17.0 11.17 13.20 2.03 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0441-00287-1
last precise pa
324.2
last precise sep
16.95