02297-0216 BU 519 (HD 15513)

 
 
02h 29m 42.92s -02° 16' 01.7" P.A. 112.00 sep 0.2 mag 9.13,10.47 Sp F5 dist. 202.84 pc (661.66 l.y.)
 
 
Coord 2000 02297-0216 Discov num BU  519 Comp Coord arcsec 2000 02 29 42.92 -02 16 01.7
Date first 1877 Date last 2023 Obs 35
Pa first 58 Pa last 112.4 P.A. Now (θ) 104.1°
Sep first 1.0 Sep last 0.161 Sep. Now (ρ) 0.199"
Mag pri 9.13 Mag sec 10.47 delta mag (ΔM) 1.34 Spectral class F5 (yellow-white)
Pri motion ra +023 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 15513 Constellation Cetus SAO 129936 HIP 11606
Tycho2 4691-00706-1 Gaia DR2 2496462973594846976 HD 15513 ADS 1900
BD BD-02 419 Distance 202.84 Distance ly 661.66
 
 
ORBITAL ELEMENTS
 
 
Period (P)1000y Periastron (T)2033.675y Semi-major axis (a)1.0282a
Eccentricity (e)0.8 Inclination (i)64.9° Longitude of periastron (ω)104.5°
Node (Ω)80.5° Notes ReferenceTok2024c
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 82.1 0.435
2001 82.6 0.426
2002 83.1 0.417
2003 83.7 0.407
2004 84.3 0.398
2005 84.9 0.388
2006 85.6 0.378
2007 86.3 0.367
2008 87.0 0.357
2009 87.8 0.346
2010 88.6 0.335
2011 89.5 0.324
2012 90.5 0.312
2013 91.5 0.300
2014 92.6 0.288
2015 93.9 0.276
2016 95.2 0.263
2017 96.7 0.250
2018 98.3 0.237
2019 100.1 0.224
2020 102.2 0.210
2021 104.5 0.196
2022 107.3 0.182
2023 110.4 0.168
2024 114.1 0.155
2025 118.6 0.141
2026 123.9 0.128
2027 130.4 0.116
2028 138.3 0.106
2029 147.8 0.097
2030 158.8 0.091
2031 170.9 0.088
2032 183.3 0.090
2033 194.8 0.094
2034 205.0 0.102
2035 213.6 0.111
2036 220.7 0.123
2037 226.5 0.135
2038 231.4 0.148
2039 235.5 0.161
2040 238.9 0.174
2041 241.9 0.187
2042 244.5 0.199
2043 246.8 0.212
2044 248.8 0.224
2045 250.7 0.235
2046 252.4 0.246
2047 253.9 0.257
2048 255.3 0.267
2049 256.6 0.277
2050 257.8 0.287


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds02297-0216b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic