19528+4101 KOI 1043

 
 
19h 52m 48.08s +41° 00' 42.0" P.A. 259.00 sep 3.3 mag 13.50,18.00
 
 
Coord 2000 19528+4101 Discov num KOI1043 Comp Coord arcsec 2000 19 52 48.08 +41 00 42.0
Date first 2010 Date last 2010 Obs 1
Pa first 259 Pa last 258.5 P.A. Now (θ) 258.5°
Sep first 3.3 Sep last 3.3 Sep. Now (ρ) 3.3"
Mag pri 13.50 Mag sec 18.00 delta mag (ΔM) 4.5 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes K (K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2073825341132305664
 
 
SUSPECTED ORBITAL ELEMENTS
 
 
Identifier19529+4105
coord_arcsec_2000195252.58+410449.3
Period (P)512.0666d± 9.3499 Periastron (T)48260.1406d (1991.008y)± 21.0864 Semi-major axis (a)10.36m± 1.17
Eccentricity (e)0.4323± 0.1309 Inclination (i)142.04°± 9.43 Longitude of periastron (ω)345.82°± 22.84
Node (Ω)188.44°± 15.1 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 31.2 0.014
2001-01-01 110.2 0.007
2002-01-01 317.3 0.008
2003-01-01 12.9 0.015
2004-01-01 57.5 0.011
2005-01-01 216.4 0.006
2006-01-01 353.3 0.013
2007-01-01 32.2 0.014
2008-01-01 114.4 0.007
2009-01-01 320.0 0.009
2010-01-01 13.8 0.015
2011-01-01 59.3 0.011
2012-01-01 222.7 0.006
2013-01-01 354.5 0.013
2014-01-01 33.3 0.014
2015-01-01 118.6 0.007
2016-01-01 322.5 0.009
2017-01-01 14.7 0.015
2018-01-01 61.1 0.010
2019-01-01 229.0 0.006
2020-01-01 355.6 0.013
2021-01-01 34.3 0.014
2022-01-01 123.1 0.007
2023-01-01 325.0 0.009
2024-01-01 15.6 0.015
2025-01-01 62.9 0.010
2026-01-01 235.5 0.005
2027-01-01 356.7 0.013
2028-01-01 35.4 0.013
2029-01-01 127.6 0.006
2030-01-01 327.2 0.009


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



 
 


wds19529%2B4105r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic