14231+0729 A  1104

 
 
14h 23m 05.47s +07 29' 21.1" P.A. 240.80 sep 0.5 mag 9.83,9.46 Sp G0 dist. 157.73 pc (514.52 l.y.)
 
 
Coord 2000
14231+0729
Discov num
A  1104
Comp
Coord arcsec 2000
14 23 05.47 +07 29 21.1
Date first
1905
Date last
2016
Obs
32
Pa first
272
Pa last
244
P.A. Now (θ)
240.8°
Sep first
0.8
Sep last
0.4
Sep. Now (ρ)
0.46"
Mag pri
9.83
Mag sec
9.46
delta mag (ΔM)
0.37
Spectral class
G0 (yellow)
Pri motion ra
-057
Sec motion ra
-057
Pri motion dec
+029
Sec motion dec
+029
Notes
O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.4
Precise sep
0.423
Constellation
Bootes
HIP
70305
Tycho2
0324-00067-1
Gaia DR2
3673516177155765760
ADS
9245
BD
BD+08 2854
Distance
157.73
Distance ly
514.52
last precise pa
244.4
last precise sep
0.423
 
 
ORBITAL ELEMENTS
 
 
Period (P)1705.3716y± 1026.1483 Periastron (T)1811.572y± 240.4707 Semi-major axis (a)2.97779a± 1.89136
Eccentricity (e)0.79438± 0.16835 Inclination (i)95.724°± 12.7 Longitude of periastron (ω)120.641°± 36.89
Node (Ω)100.194°± 23.275 Note Grade5(1=Definitive, 9=Indet.)
Equinox Last observation2010
label rho theta
2000 0.547 250.3
2001 0.543 249.9
2002 0.538 249.5
2003 0.534 249.1
2004 0.530 248.7
2005 0.526 248.3
2006 0.522 247.9
2007 0.518 247.5
2008 0.514 247.0
2009 0.510 246.6
2010 0.506 246.2
2011 0.502 245.7
2012 0.498 245.3
2013 0.494 244.8
2014 0.490 244.3
2015 0.486 243.8
2016 0.482 243.4
2017 0.478 242.9
2018 0.474 242.4
2019 0.471 241.9
2020 0.467 241.3
2021 0.463 240.8
2022 0.459 240.3
2023 0.456 239.7
2024 0.452 239.2
2025 0.448 238.6
2026 0.445 238.1
2027 0.441 237.5
2028 0.438 236.9
2029 0.434 236.3
2030 0.431 235.7


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



 
 


wds14231%2B0729a.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
14231+0729 A 1104 1999 29 252 0.5 9.83 9.46 G0 D 142305.47+072921.1
14231+0729 A 1104 2010 30 244 0.5 9.83 9.46 G0 D 142305.47+072921.1

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