14165+3334 HU 1266

 
 
14h 16m 28.72s +33 33' 28.8" P.A. 187.00 sep 0.1 mag 10.30,10.50 Sp K1III dist. 77.94 pc (254.24 l.y.)
 
 
Coord 2000
14165+3334
Discov num
HU 1266
Comp
Coord arcsec 2000
14 16 28.72 +33 33 28.8
Date first
1904
Date last
2012
Obs
25
Pa first
190
Pa last
147
P.A. Now (θ)
187°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.14"
Mag pri
10.30
Mag sec
10.50
delta mag (ΔM)
0.2
Spectral class
K1III (yellow-orange)
Pri motion ra
-039
Sec motion ra
Pri motion dec
+110
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
146.5
Precise sep
0.177
Constellation
Bootes
HIP
69742
Tycho2
2549-01050-1
Gaia DR2
1478931310746408192
ADS
9195
BD
BD+34 2510
Distance
77.94
Distance ly
254.24
last precise pa
146.5
last precise sep
0.177
 
 
ORBITAL ELEMENTS
 
 
Period (P)38.95y Periastron (T)2025.55y Semi-major axis (a)0.167a
Eccentricity (e)0.644 Inclination (i)26° Longitude of periastron (ω)131.9°
Node (Ω)176.6° Note Grade3(1=Definitive, 9=Indet.)
Equinox2000 Last observation2008
label rho theta
2000 0.234 114.2
2001 0.241 117.4
2002 0.246 120.4
2003 0.251 123.2
2004 0.255 126.0
2005 0.258 128.7
2006 0.259 131.4
2007 0.260 134.0
2008 0.260 136.6
2009 0.259 139.2
2010 0.257 141.9
2011 0.254 144.6
2012 0.249 147.4
2013 0.244 150.3
2014 0.237 153.4
2015 0.229 156.7
2016 0.219 160.2
2017 0.208 164.1
2018 0.195 168.5
2019 0.180 173.5
2020 0.164 179.5
2021 0.144 187.0
2022 0.123 197.0
2023 0.099 211.6
2024 0.074 236.0
2025 0.057 280.2
2026 0.061 335.2
2027 0.077 13.5
2028 0.095 37.6
2029 0.113 54.0
2030 0.130 66.0


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



 
 


wds14165%2B3334b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14165+3334 HU 1266 1995 19 98 0.2 10.30 10.50 K1III NO 141628.72+333328.8
14165+3334 HU 1266 2007 20 135 0.3 10.30 10.50 K1III NO 141628.72+333328.8
14165+3334 HU 1266 2008 21 138 0.3 10.30 10.50 K1III NO 141628.72+333328.8

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