20046+4423 KOI4407AD

 
 
20H 04M 37.57S +44 22' 46.3" P.A. 205 SEP 2.3 MAG 9.80,18.50
 
 
Coord 2000
20046+4423
Discov num
KOI4407
Comp
AD
Coord arcsec 2000
20 04 37.57 +44 22 46.3
Date first
2013
Date last
2013
Obs
1
Pa first
205
Pa last
205
P.A. Now (θ)
205°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.80
Mag sec
18.50
delta mag (ΔM)
8.7
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20046+4423 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20046+4423 KOI4407 AB 2010 2013 7 300 2.5 11.34 13.00 1.66
Show 20046+4423 KOI4407 AC 2013 2013 5 311 2.7 11.34 16.00 4.66
Show 20046+4423 KOI4407 AD 2013 2013 1 205 2.3 9.80 18.50 8.70 <===
Show 20046+4423 KOI4407 AE 2013 2013 1 189 4.1 9.80 17.70 7.90
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
Tycho2
3162-01083-1
last precise pa
205.3
last precise sep
2.256