18430+3445 BKO  52AC

 
 
18H 42M 58.63S +34 45' 05.7" P.A. 146 SEP 18.7 MAG 11.00,12.40
 
 
Coord 2000
18430+3445
Discov num
BKO  52
Comp
AC
Coord arcsec 2000
18 42 58.63 +34 45 05.7
Date first
1945
Date last
2014
Obs
6
Pa first
145
Pa last
146
P.A. Now (θ)
146°
Sep first
18.2
Sep last
18.7
Sep. Now (ρ)
18.7"
Mag pri
11.00
Mag sec
12.40
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-004
Sec motion ra
+003
Pri motion dec
+003
Sec motion dec
-012
Notes
Nature of this double is uncertain.
 
 
18430+3445 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18430+3445 SEI 572 AB 1894 2014 9 53 22.2 11.00 11.00 0.00
Show 18430+3445 BKO 52 AC 1945 2014 6 146 18.7 11.00 12.40 1.40 <===
Show 18430+3445 BKO 52 BD 1998 2014 4 82 7.5 11.00 12.50 1.50
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
146.2
last precise sep
18.67