18310+3857 FYM  40BE

 
 
18H 30M 59.94S +38 56' 36.4" P.A. 207 SEP 12 MAG 11.60,14.50
 
 
Coord 2000
18310+3857
Discov num
FYM  40
Comp
BE
Coord arcsec 2000
18 30 59.94 +38 56 36.4
Date first
1998
Date last
2012
Obs
3
Pa first
209
Pa last
207
P.A. Now (θ)
207°
Sep first
11.6
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
11.60
Mag sec
14.50
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-005
Sec motion ra
-005
Pri motion dec
-016
Sec motion dec
+001
Notes
rPM=1.014
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
207
last precise sep
12