19537+4504 KOI2421AB

 
 
19H 53M 40.64S +45 04' 17.2" P.A. 290 SEP 1.2 MAG 14.36,15.10
 
 
Coord 2000
19537+4504
Discov num
KOI2421
Comp
AB
Coord arcsec 2000
19 53 40.64 +45 04 17.2
Date first
2012
Date last
2013
Obs
2
Pa first
290
Pa last
290
P.A. Now (θ)
290°
Sep first
1.1
Sep last
1.2
Sep. Now (ρ)
1.2"
Mag pri
14.36
Mag sec
15.10
delta mag (ΔM)
0.74
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19537+4504 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19537+4504 KOI2421 AB 2012 2013 2 290 1.2 14.36 15.10 0.74 <===
Show 19537+4504 KOI2421 AC 2012 2013 2 132 4.1 14.36 17.80 3.44
Show 19537+4504 KOI2421 AD 2012 2012 1 46 7.8 14.36 20.70 6.34
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cygnus
last precise pa
290
last precise sep
1.23