18274+4355 POP 134AC

 
 
18H 27M 19.44S +43 54' 37.5" P.A. 285 SEP 66.4 MAG 10.30,11.89
 
 
Coord 2000
18274+4355
Discov num
POP 134
Comp
AC
Coord arcsec 2000
18 27 19.44 +43 54 37.5
Date first
1893
Date last
2003
Obs
10
Pa first
287
Pa last
285
P.A. Now (θ)
285°
Sep first
61.6
Sep last
66.4
Sep. Now (ρ)
66.4"
Mag pri
10.30
Mag sec
11.89
delta mag (ΔM)
1.59
Spectral class
Pri motion ra
+026
Sec motion ra
-009
Pri motion dec
-017
Sec motion dec
-010
Notes
Nature of this double is uncertain.
 
 
18274+4355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18274+4355 POP 134 AB 1894 2003 7 62 7.7 10.30 11.80 1.50
Show 18274+4355 POP 134 AC 1893 2003 10 285 66.4 10.30 11.89 1.59 <===
Show 18274+4355 POP 134 CD 1977 2003 6 250 4.7 11.89 14.50 2.61
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3116-00100-1
last precise pa
285.2
last precise sep
66.354