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
 
 
Precise pa
290
Precise sep
1.23
Cdsa2 id
KOI 2421 AB
Constellation
Cygnus
Ra deg
19.89462222222222
De deg
45.071444444444445
last precise pa
290
last precise sep
1.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19537+4504 KOI2421 AB 2013 1 290 1.1 14.36 15.10 R 195340.64+450417.2

If you need more information about this double, apply for a data request form to the WDS.