20037+4421 KOI4724AB

 
 
20H 03M 42.89S +44 21' 23.7" P.A. 30 SEP 3.1 MAG 14.50,15.80
 
 
Coord 2000
20037+4421
Discov num
KOI4724
Comp
AB
Coord arcsec 2000
20 03 42.89 +44 21 23.7
Date first
1999
Date last
2011
Obs
3
Pa first
31
Pa last
30
P.A. Now (θ)
30°
Sep first
3.1
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
14.50
Mag sec
15.80
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
20037+4421 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20037+4421 KOI4724 AB 1999 2011 3 30 3.1 14.50 15.80 1.30 <===
Show 20037+4421 KOI4724 AC 1999 2011 3 184 3.2 15.30 15.20 0.10
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
30.4
last precise sep
3.105