11214-2027 STN 22 (SZ Crt)

 
 
11h 21m 26.67s -20° 27' 13.6" P.A. 356.00 sep 3.6 mag 8.88,11.27 Sp K4/5V dist. 13.16 pc (42.93 l.y.)
 
 
Coord 2000 11214-2027 Discov num STN  22 Comp Coord arcsec 2000 11 21 26.67 -20 27 13.6
Date first 1877 Date last 2021 Obs 23
Pa first 306 Pa last 356.2 P.A. Now (θ) 356.2°
Sep first 6.4 Sep last 3.649 Sep. Now (ρ) 3.649"
Mag pri 8.88 Mag sec 11.27 delta mag (ΔM) 2.39 Spectral class K4/5V (yellow-orange)
Pri motion ra +179 Sec motion ra +179
Pri motion dec -115 Sec motion dec -115
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name SZ Crt Constellation Crater SAO 179801 HIP 55454
Tycho2 6090-01204-1 Gaia DR2 3545469496823737856 HD 98712 ADS 8138
GL Gl 425A BD BD-19 3242 Distance 13.16 Distance ly 42.93
 
 
ORBITAL ELEMENTS
 
 
Period (P)1028.0914y± 546.2612 Periastron (T)2072.5478y± 35.1599 Semi-major axis (a)6.53275a± 1.94563
Eccentricity (e)0.34836± 0.33742 Inclination (i)49.315°± 12.515 Longitude of periastron (ω)267.212°± 29.413
Node (Ω)141.264°± 52.356 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 345.8 4.257
2001 346.4 4.231
2002 346.9 4.204
2003 347.4 4.178
2004 347.9 4.152
2005 348.4 4.125
2006 349.0 4.099
2007 349.5 4.072
2008 350.1 4.046
2009 350.7 4.019
2010 351.2 3.993
2011 351.8 3.966
2012 352.4 3.939
2013 353.0 3.912
2014 353.6 3.886
2015 354.2 3.859
2016 354.8 3.832
2017 355.4 3.806
2018 356.1 3.779
2019 356.7 3.753
2020 357.4 3.726
2021 358.0 3.700
2022 358.7 3.673
2023 359.4 3.647
2024 0.1 3.621
2025 0.8 3.595
2026 1.5 3.569
2027 2.2 3.543
2028 2.9 3.518
2029 3.7 3.492
2030 4.4 3.467


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



 
 


wds11214-2027b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic