18310+3857 FYM  40AC

 
 
18H 31M 00.96S +38 56' 56.4" P.A. 85 SEP 71 MAG 10.45,10.64
 
 
Coord 2000
18310+3857
Discov num
FYM  40
Comp
AC
Coord arcsec 2000
18 31 00.96 +38 56 56.4
Date first
1991
Date last
2012
Obs
4
Pa first
87
Pa last
85
P.A. Now (θ)
85°
Sep first
70.9
Sep last
71.0
Sep. Now (ρ)
71"
Mag pri
10.45
Mag sec
10.64
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-009
Sec motion ra
-005
Pri motion dec
+011
Sec motion dec
-004
Notes
rPM=1.092
This double is not physical.
 
 
18310+3857 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18310+3857 TDT 922 Aa,Ab 1991 1991 1 15 0.5 11.04 11.23 0.19
Show 18310+3857 SLE 187 AB 1933 2012 9 208 24.3 10.45 11.60 1.15
Show 18310+3857 FYM 40 AC 1991 2012 4 85 71.0 10.45 10.64 0.19 <===
Show 18310+3857 FYM 40 AD 1998 2012 3 291 13.7 10.45 14.50 4.05
Show 18310+3857 FYM 40 AE 1998 2012 3 207 35.3 10.45 14.50 4.05
Show 18310+3857 FYM 40 BE 1998 2012 3 207 12.0 11.60 14.50 2.90
Sextuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
Tycho2
3105-00926-1
last precise pa
84.5
last precise sep
71