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
Cdsa2 id
KOI 2971 AF
Constellation
Cygnus
Ra deg
19.82624722222222
De deg
39.82902777777778
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

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