02384-0125 A 450 (HD 16453)

 
 
02h 38m 25.25s -01° 24' 31.0" P.A. 186.00 sep 0.3 mag 8.49,10.19 Sp F2 dist. 295.86 pc (965.1 l.y.)
 
 
Coord 2000 02384-0125 Discov num A   450 Comp Coord arcsec 2000 02 38 25.25 -01 24 31.0
Date first 1903 Date last 2008 Obs 23
Pa first 220 Pa last 185.7 P.A. Now (θ) 185.7°
Sep first 0.4 Sep last 0.331 Sep. Now (ρ) 0.331"
Mag pri 8.49 Mag sec 10.19 delta mag (ΔM) 1.7 Spectral class F2 (yellow-white)
Pri motion ra +029 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 16453 Constellation Cetus SAO 130029 HIP 12301
Tycho2 4698-00946-1 Gaia DR2 2496804749912414592 HD 16453 ADS 2005
BD BD-02 456 Distance 295.86 Distance ly 965.1
 
 
ORBITAL ELEMENTS
 
 
Period (P)915y Periastron (T)2060y Semi-major axis (a)0.6a
Eccentricity (e)0.639 Inclination (i)116.7° Longitude of periastron (ω)252.2°
Node (Ω)1.4° Notes ReferenceUSN2002
Equinox2000 Last observation1997 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 191.2 0.349
2001 190.8 0.347
2002 190.3 0.345
2003 189.9 0.343
2004 189.5 0.341
2005 189.1 0.339
2006 188.7 0.337
2007 188.2 0.335
2008 187.8 0.333
2009 187.3 0.330
2010 186.9 0.328
2011 186.4 0.325
2012 186.0 0.323
2013 185.5 0.320
2014 185.0 0.318
2015 184.5 0.315
2016 184.0 0.312
2017 183.5 0.309
2018 183.0 0.306
2019 182.5 0.303
2020 181.9 0.300
2021 181.4 0.297
2022 180.8 0.294
2023 180.3 0.290
2024 179.7 0.287
2025 179.1 0.283
2026 178.4 0.279
2027 177.8 0.276
2028 177.2 0.272
2029 176.5 0.268
2030 175.8 0.264


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



 
 


wds02384-0125a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic