20037+4421 KOI4724AC

 
 
20h 03m 42.89s +44 21' 23.7" P.A. 184 sep 3.2 mag 15.30,15.20
 
 
Coord 2000
20037+4421
Discov num
KOI4724
Comp
AC
Coord arcsec 2000
20 03 42.89 +44 21 23.7
Date first
1998
Date last
2011
Obs
3
Pa first
182
Pa last
184
P.A. Now (θ)
184°
Sep first
3.3
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
15.30
Mag sec
15.20
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-007
Sec motion ra
Pri motion dec
-007
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 1998 2011 3 184 3.2 15.30 15.20 0.10 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
184.2
Precise sep
3.236
Cdsa2 id
KOI 4724 AC
Constellation
Cygnus
Ra deg
20.06191388888889
De deg
44.35658333333333
last precise pa
184.2
last precise sep
3.236
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20037+4421 KOI4724 AC 2011 3 184 3.2 15.30 15.20 K 200342.89+442123.7

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