14492+1013 A  2983

 
 
14h 49m 13.62s +10 12' 52.0" P.A. 15.4 sep 0.08 mag 9.36,9.27 Sp K2V dist. 44.27 pc (144.41 l.y.)
 
 
Coord 2000
14492+1013
Discov num
A  2983
Comp
Coord arcsec 2000
14 49 13.62 +10 12 52.0
Date first
1916
Date last
2015
Obs
71
Pa first
7
Pa last
330
P.A. Now (θ)
15.4°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.08"
Mag pri
9.36
Mag sec
9.27
delta mag (ΔM)
0.09
Spectral class
K2V (yellow-orange)
Pri motion ra
-145
Sec motion ra
Pri motion dec
-200
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
330.4
Precise sep
0.158
Constellation
Bootes
SAO
101229
HIP
72479
Tycho2
0921-00918-1
HD
130669
ADS
9397
BD
BD+10 2747
Distance
44.27
Distance ly
144.41
last precise pa
330.4
last precise sep
0.158
 
 
ORBITAL ELEMENTS
 
 
Period (P)9.97y Periastron (T)1988.2y Semi-major axis (a)0.122a
Eccentricity (e)0.51 Inclination (i)40° Longitude of periastron (ω)338°
Node (Ω)143° Note Grade2(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.099 249.8
2001 0.135 276.0
2002 0.162 292.0
2003 0.178 304.1
2004 0.179 315.1
2005 0.165 326.8
2006 0.133 342.6
2007 0.083 13.8
2008 0.055 110.3
2009 0.071 199.2
2010 0.101 250.9
2011 0.136 276.6
2012 0.163 292.4
2013 0.178 304.4
2014 0.179 315.4
2015 0.165 327.2
2016 0.132 343.2
2017 0.081 15.4
2018 0.056 113.8
2019 0.071 201.3
2020 0.102 251.9
2021 0.137 277.1
2022 0.164 292.8
2023 0.178 304.7
2024 0.179 315.7
2025 0.164 327.6
2026 0.131 343.8
2027 0.080 17.0
2028 0.056 117.2
2029 0.072 203.3
2030 0.103 252.9

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

grafico orbita





wds14492%2B1013a.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
14492+1013 A 2983 2004 61 316 0.2 9.36 9.27 K2V NO 144913.70+101253.7
14492+1013 A 2983 2009 65 214 0.1 9.36 9.27 K2V NO 144913.70+101253.7
14492+1013 A 2983 2014 68 317 0.2 9.36 9.27 K2V NO 144913.70+101253.7
14492+1013 A 2983 2015 71 330 0.2 9.36 9.27 K2V NO 144913.70+101253.7

If you need more information about this double, apply for a data request form to the WDS.