18485+4418 KOI4399AB

 
 
18H 48M 30.92S +44 18' 11.3" P.A. 17 SEP 2.1 MAG 12.10,18.30
 
 
Coord 2000
18485+4418
Discov num
KOI4399
Comp
AB
Coord arcsec 2000
18 48 30.92 +44 18 11.3
Date first
2013
Date last
2014
Obs
4
Pa first
17
Pa last
17
P.A. Now (θ)
17°
Sep first
2.2
Sep last
2.1
Sep. Now (ρ)
2.1"
Mag pri
12.10
Mag sec
18.30
delta mag (ΔM)
6.2
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
18485+4418 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18485+4418 KOI4399 Aa,Ab 2013 2013 2 349 0.1 12.30 13.50 1.20
Show 18485+4418 KOI4399 AB 2013 2014 4 17 2.1 12.10 18.30 6.20 <===
Show 18485+4418 KOI4399 AC 2013 2013 2 359 2.3 10.40 17.80 7.40
Show 18485+4418 KOI4399 AD 2013 2013 1 348 2.7 10.40 20.50 10.10
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Lyra
last precise pa
17.3
last precise sep
2.116