19496+3950 KOI2971AB

 
 
19h 49m 34.49s +39 49' 44.5" P.A. 38 sep 3.6 mag 12.74,21.40
 
 
Coord 2000
19496+3950
Discov num
KOI2971
Comp
AB
Coord arcsec 2000
19 49 34.49 +39 49 44.5
Date first
2010
Date last
2015
Obs
3
Pa first
40
Pa last
38
P.A. Now (θ)
38°
Sep first
3.4
Sep last
3.6
Sep. Now (ρ)
3.6"
Mag pri
12.74
Mag sec
21.40
delta mag (ΔM)
8.66
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
38
Precise sep
3.564
Constellation
Cygnus
last precise pa
38
last precise sep
3.564
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19496+3950 KOI2971 AB 2013 1 37 3.5 12.74 21.40 R 194934.49+394944.5
19496+3950 KOI2971 AB 2015 2 38 3.6 12.74 21.40 N R 194934.49+394944.5

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