19573+4123 KOI 306AD

 
 
19h 57m 16.69s +41 23' 04.7" P.A. 141 sep 5.5 mag 12.63,20.60
 
 
Coord 2000
19573+4123
Discov num
KOI 306
Comp
AD
Coord arcsec 2000
19 57 16.69 +41 23 04.7
Date first
2010
Date last
2012
Obs
3
Pa first
139
Pa last
141
P.A. Now (θ)
141°
Sep first
5.3
Sep last
5.5
Sep. Now (ρ)
5.5"
Mag pri
12.63
Mag sec
20.60
delta mag (ΔM)
7.97
Spectral class
Pri motion ra
+017
Sec motion ra
Pri motion dec
+019
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19573+4123 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19573+4123 KOI 306 AB 2010 2012 9 243 2.1 12.63 15.60 2.97
Show 19573+4123 KOI 306 AC 2010 2010 2 328 4.5 12.63 21.00 8.37
Show 19573+4123 KOI 306 AD 2010 2012 3 141 5.5 12.63 20.60 7.97 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
140.9
Precise sep
5.495
Cdsa2 id
KOI 306 AD
Constellation
Cygnus
Ra deg
19.95463611111111
De deg
41.38463888888889
last precise pa
140.9
last precise sep
5.495
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19573+4123 KOI 306 AD 2010 2 139 5.3 12.63 20.60 R 195716.69+412304.7
19573+4123 KOI 306 AD 2012 3 141 5.5 12.63 20.60 N R 195716.69+412304.7

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