18405+0937 FYM 261BD

 
 
18H 40M 29.40S +09 37' 01.5" P.A. 66 SEP 9.4 MAG 12.90,14.00
 
 
Coord 2000
18405+0937
Discov num
FYM 261
Comp
BD
Coord arcsec 2000
18 40 29.40 +09 37 01.5
Date first
1999
Date last
2015
Obs
4
Pa first
68
Pa last
66
P.A. Now (θ)
66°
Sep first
9.9
Sep last
9.4
Sep. Now (ρ)
9.4"
Mag pri
12.90
Mag sec
14.00
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-00
Sec motion ra
+00
Pri motion dec
0+20
Sec motion dec
1-02
Notes
R (Red magnitudes)
rPM=1
This double is not physical.
 
 
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
66.4
last precise sep
9.4