14295+3612 HU 1268

 
 
14H 29M 32.75S +36 12' 26.0" P.A. 332.9 SEP 0.32 MAG 9.77,9.90 SP F5 DIST. 184.84 PC (602.95 L.Y.)
 
 
Coord 2000
14295+3612
Discov num
HU 1268
Comp
Coord arcsec 2000
14 29 32.75 +36 12 26.0
Date first
1905
Date last
2009
Obs
18
Pa first
295
Pa last
345
P.A. Now (θ)
332.9°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.32"
Mag pri
9.77
Mag sec
9.90
delta mag (ΔM)
0.13
Spectral class
F5 (yellow-white)
Pri motion ra
-023
Sec motion ra
Pri motion dec
+012
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Bootes
SAO
64174
HIP
70869
Tycho2
2559-00764-1
HD
127303
ADS
9285
BD
BD+36 2496
Distance
184.84
Distance ly
602.95
last precise pa
345.2
last precise sep
0.3
 
 
ORBITAL ELEMENTS
 
 
Period (P)172.93y± 18.1 Periastron (T)1975.69y± 2.85 Semi-major axis (a)0.251a± 0.024
Eccentricity (e)0.599± 0.045 Inclination (i)145.4°± 11 Longitude of periastron (ω)28.4°± 14.3
Node (Ω)148.9°± 11.6 Note Grade4(1=Definitive, 9=Indet.)
Equinox2000 Last observation2004
label rho theta
2000 0.228 353.5
2001 0.235 351.9
2002 0.241 350.4
2003 0.247 348.9
2004 0.253 347.5
2005 0.259 346.2
2006 0.265 345.0
2007 0.271 343.8
2008 0.276 342.6
2009 0.281 341.5
2010 0.286 340.4
2011 0.291 339.4
2012 0.296 338.4
2013 0.301 337.4
2014 0.305 336.5
2015 0.310 335.5
2016 0.314 334.7
2017 0.318 333.8
2018 0.322 332.9
2019 0.326 332.1
2020 0.329 331.3
2021 0.333 330.5
2022 0.336 329.8
2023 0.340 329.0
2024 0.343 328.3
2025 0.346 327.5
2026 0.349 326.8
2027 0.352 326.1
2028 0.355 325.4
2029 0.357 324.7
2030 0.360 324.1

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

grafico orbita





grafico misure orbit6
Measures: green=micrometric, blue=interferometric, purple=photographic