18452+3914 STF2392AC

 
 
18H 45M 09.99S +39 13' 32.8" P.A. 173 SEP 24.2 MAG 9.25,10.46 SP A2 DIST. 934.58 PC (3048.6 L.Y.)
 
 
Coord 2000
18452+3914
Discov num
STF2392
Comp
AC
Coord arcsec 2000
18 45 09.99 +39 13 32.8
Date first
1831
Date last
2012
Obs
26
Pa first
179
Pa last
173
P.A. Now (θ)
173°
Sep first
23.3
Sep last
24.2
Sep. Now (ρ)
24.2"
Mag pri
9.25
Mag sec
10.46
delta mag (ΔM)
1.21
Spectral class
A2 (white)
Pri motion ra
+002
Sec motion ra
+009
Pri motion dec
-006
Sec motion dec
+000
Notes
Nature of this double is uncertain.
 
 
18452+3914 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18452+3914 STF2392 AB 1831 2012 26 319 2.5 9.25 11.07 1.82
Show 18452+3914 STF2392 AC 1831 2012 26 173 24.2 9.25 10.46 1.21 <===
Show 18452+3914 STF2392 BC 1831 2012 18 172 25.3 11.07 10.46 0.61
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
HIP
92005
Tycho2
3118-00694-1
BD
BD+39 3517
Distance
934.58
Distance ly
3048.6
last precise pa
173
last precise sep
24.2