18425+0334 J   464AC

 
 
18H 42M 27.96S +03 34' 12.7" P.A. 138 SEP 2.9 MAG 11.01,14.30
 
 
Coord 2000
18425+0334
Discov num
J   464
Comp
AC
Coord arcsec 2000
18 42 27.96 +03 34 12.7
Date first
1911
Date last
1951
Obs
4
Pa first
139
Pa last
138
P.A. Now (θ)
138°
Sep first
2.2
Sep last
2.9
Sep. Now (ρ)
2.9"
Mag pri
11.01
Mag sec
14.30
delta mag (ΔM)
3.29
Spectral class
Pri motion ra
+005
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18425+0334 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18425+0334 J 464 AB 1951 1951 1 110 0.9 11.10 13.40 2.30
Show 18425+0334 J 464 AC 1911 1951 4 138 2.9 11.01 14.30 3.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Serpens
Tycho2
0451-00311-1
last precise pa
138.3
last precise sep
2.94