19405+3916 KOI4427AD

 
 
19h 40m 28.13s +39 16' 26.7" P.A. 273 sep 5.3 mag 12.50,15.70
 
 
Coord 2000
19405+3916
Discov num
KOI4427
Comp
AD
Coord arcsec 2000
19 40 28.13 +39 16 26.7
Date first
1998
Date last
2014
Obs
2
Pa first
273
Pa last
273
P.A. Now (θ)
273°
Sep first
5.4
Sep last
5.3
Sep. Now (ρ)
5.3"
Mag pri
12.50
Mag sec
15.70
delta mag (ΔM)
3.2
Spectral class
Pri motion ra
+032
Sec motion ra
Pri motion dec
+010
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
19405+3916 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19405+3916 KOI4427 AB 2014 2014 1 253 3.2 12.50 19.50 7.00
Show 19405+3916 KOI4427 AC 2014 2014 1 146 3.4 12.50 20.30 7.80
Show 19405+3916 KOI4427 AD 1998 2014 2 273 5.3 12.50 15.70 3.20 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
272.7
Precise sep
5.264
Cdsa2 id
KOI 4427 AD
Constellation
Cygnus
Ra deg
19.674480555555558
De deg
39.27408333333333
last precise pa
272.7
last precise sep
5.264
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19405+3916 KOI4427 AD 2014 2 273 5.3 12.50 15.70 K 194028.13+391626.7

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