18310+3857 FYM  40AD

 
 
18H 31M 00.96S +38 56' 56.4" P.A. 291 SEP 13.7 MAG 10.45,14.50
 
 
Coord 2000
18310+3857
Discov num
FYM  40
Comp
AD
Coord arcsec 2000
18 31 00.96 +38 56 56.4
Date first
1998
Date last
2012
Obs
3
Pa first
294
Pa last
291
P.A. Now (θ)
291°
Sep first
13.5
Sep last
13.7
Sep. Now (ρ)
13.7"
Mag pri
10.45
Mag sec
14.50
delta mag (ΔM)
4.05
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
+011
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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
291.4
last precise sep
13.7