18405+0937 FYM 261AC

 
 
18H 40M 29.41S +09 36' 46.5" P.A. 339 SEP 16.1 MAG 11.00,12.90
 
 
Coord 2000
18405+0937
Discov num
FYM 261
Comp
AC
Coord arcsec 2000
18 40 29.41 +09 36 46.5
Date first
1999
Date last
2015
Obs
4
Pa first
339
Pa last
339
P.A. Now (θ)
339°
Sep first
16.4
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
11.00
Mag sec
12.90
delta mag (ΔM)
1.9
Spectral class
Pri motion ra
+00
Sec motion ra
Pri motion dec
0-00
Sec motion dec
Notes
R (Red magnitudes)
Nature of this double is uncertain.
 
 
18405+0937 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18405+0937 FYM 261 AB 1999 2015 5 354 15.0 11.00 12.90 1.90
Show 18405+0937 FYM 261 AC 1999 2015 4 339 16.1 11.00 12.90 1.90 <===
Show 18405+0937 FYM 261 BC 1999 2015 4 268 5.9 12.90 12.90 0.00
Show 18405+0937 FYM 261 BD 1999 2015 4 66 9.4 12.90 14.00 1.10
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1029-03952-1
last precise pa
339
last precise sep
16.1