19464+3344 WNO 56 AF

 
 
19h 46m 25.60s +33 43' 39.3" P.A. 235.00 sep 792.0 mag 5.06,8.48 Sp F7V dist. 21.23 pc (69.25 l.y.)
 
 
Coord 2000 19464+3344 Discov num WNO  56 Comp AF Coord arcsec 2000 19 46 25.60 +33 43 39.3
Date first 1893 Date last 2002 Obs 10
Pa first 236 Pa last 235.1 P.A. Now (θ) 235.1°
Sep first 791.9 Sep last 791.964 Sep. Now (ρ) 791.964"
Mag pri 5.06 Mag sec 8.48 delta mag (ΔM) 3.42 Spectral class F7V (yellow-white)
Pri motion ra +023 Sec motion ra +013
Pri motion dec -449 Sec motion dec -441
Notes N O (See Notes, Orbital solution)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
19464+3344 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Chi Cyg 68827 19 46 26 +33 43 39 STF 2580 AB 2020 155 68 25.9 5.06 9.25 4.19 Y
Show 68827 19 46 26 +33 43 39 STF 2580 AC 2020 40 122 106.3 5.06 9.44 4.38
Show 68827 19 46 26 +33 43 39 KPR 4 AD 1998 2 47 89.5 5.06 13.30 8.24
Show 68827 19 46 26 +33 43 39 KPR 4 AE 2012 7 63 105.7 5.06 11.98 6.92
Show 68827 19 46 26 +33 43 39 WNO 56 AF 2002 10 235 792.0 5.06 8.48 3.42 Y <===
Show 19 46 28 +33 43 48 STF 2580 BC 2016 23 139 100.8 9.25 9.44 0.19
Show 68799 19 46 28 +33 43 48 STF 2580 BG 2016 4 235 817.7 9.25 8.58 0.67
Show 68799 19 45 34 +33 36 07 STF 2576 FG 2020 483 155 3.2 8.47 8.58 0.11 Y
Show 68799 19 45 34 +33 36 07 STF 2576 FH 2016 7 348 51.3 8.48 13.80 5.32
Show 68799 19 45 34 +33 36 07 STF 2576 FI 2016 12 333 34.6 8.48 12.40 3.92
Show 68799 19 45 34 +33 36 07 TKA 1 FJ 2016 5 235 23.3 8.48 11.70 3.22
Show 68799 19 45 34 +33 36 07 RAO 69 FK 2015 4 322 17.2 8.48 14.90 6.42
Show 68799 19 45 34 +33 36 04 STF 2576 GI 2016 4 334 37.3 8.58 12.40 3.82
Show 68799 19 45 34 +33 36 04 STF 2576 GJ 2016 7 242 22.5 8.58 11.70 3.12
11-fold system
11 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name NSV12398 Cyg Constellation Cygnus SAO 68827 HIP 97295
Tycho2 2660-04227-1 HD 187013 HR 7534 GC 27369
ADS 12913 GL Gl 767.1A BD BD+33 3587 Flamsteed 17 Cygni
Flamsteed name 17 Cyg Distance 21.23 Distance ly 69.25
 
 
ORBITAL ELEMENTS
 
 
Period (P)37000c Periastron (T)-1512.94c Semi-major axis (a)28.33M
Eccentricity (e)0.76 Inclination (i) Longitude of periastron (ω)83°
Node (Ω)55° Notesn ReferenceRmn2017
Equinox2000 Last observation2013 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 141.8 6.789
2001 141.8 6.789
2002 141.8 6.789
2003 141.8 6.789
2004 141.9 6.789
2005 141.9 6.789
2006 141.9 6.789
2007 141.9 6.789
2008 141.9 6.789
2009 141.9 6.789
2010 141.9 6.789
2011 141.9 6.789
2012 141.9 6.789
2013 141.9 6.789
2014 141.9 6.789
2015 141.9 6.789
2016 141.9 6.789
2017 141.9 6.789
2018 141.9 6.789
2019 141.9 6.789
2020 141.9 6.789
2021 141.9 6.789
2022 141.9 6.789
2023 141.9 6.789
2024 141.9 6.789
2025 141.9 6.789
2026 141.9 6.789
2027 141.9 6.789
2028 141.9 6.789
2029 141.9 6.789
2030 141.9 6.789


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds19464%2B3344c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic