19496+3950 KOI2971AF

 
 
19h 49m 34.49s +39 49' 44.5" P.A. 217 sep 7.7 mag 12.74,20.90
 
 
Coord 2000
19496+3950
Discov num
KOI2971
Comp
AF
Coord arcsec 2000
19 49 34.49 +39 49 44.5
Date first
2012
Date last
2012
Obs
1
Pa first
217
Pa last
217
P.A. Now (θ)
217°
Sep first
7.7
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
12.74
Mag sec
20.90
delta mag (ΔM)
8.16
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
+007
Sec motion dec
Notes
N R (See Notes, Red magnitudes)
Nature of this double is uncertain.
 
 
19496+3950 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19496+3950 KOI2971 Aa,Ab 2015 2015 1 274 0.3 13.00 16.60 3.60
Show 19496+3950 KOI2971 Aa,Ac 2013 2013 1 209 0.5 13.00 14.30 1.30
Show 19496+3950 KOI2971 AB 2010 2015 3 38 3.6 12.74 21.40 8.66
Show 19496+3950 KOI2971 AC 2012 2012 1 352 4.7 12.74 21.60 8.86
Show 19496+3950 KOI2971 AD 2012 2012 1 353 8.0 12.74 20.60 7.86
Show 19496+3950 KOI2971 AE 2012 2012 1 148 6.8 12.74 21.80 9.06
Show 19496+3950 KOI2971 AF 2012 2012 1 217 7.7 12.74 20.90 8.16 <===
Octuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
216.6
Precise sep
7.68
Constellation
Cygnus
last precise pa
216.6
last precise sep
7.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496+3950 KOI2971 AF 2012 1 217 7.7 12.74 20.90 N R 194934.49+394944.5
19496+3950 KOI2971 AF 2013 1 217 7.7 12.74 20.90 R 194934.49+394944.5

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