18088+1015 ROE  98CD

 
 
18H 08M 45.51S +10 15' 03.8" P.A. 177 SEP 31.9 MAG 13.92,13.90
 
 
Coord 2000
18088+1015
Discov num
ROE  98
Comp
CD
Coord arcsec 2000
18 08 45.51 +10 15 03.8
Date first
1916
Date last
2001
Obs
3
Pa first
177
Pa last
177
P.A. Now (θ)
177°
Sep first
32.1
Sep last
31.9
Sep. Now (ρ)
31.9"
Mag pri
13.92
Mag sec
13.90
delta mag (ΔM)
0.02
Spectral class
Pri motion ra
-016
Sec motion ra
+001
Pri motion dec
-006
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
18088+1015 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18088+1015 ROE 98 AB 1910 2007 14 272 4.9 11.36 11.50 0.14
Show 18088+1015 ROE 98 AC 1916 2006 4 261 30.3 11.36 13.92 2.56
Show 18088+1015 ROE 98 CD 1916 2001 3 177 31.9 13.92 13.90 0.02 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
Tycho2
1013-00460-1
last precise pa
177.1
last precise sep
31.892