13396+1045 BU  612AB

 
 
13h 39m 34.68s +10 44' 46.7" P.A. 313.7 sep 0.1 mag 6.35,6.47 Sp F1V dist. 59.99 pc (195.69 l.y.)
 
 
Coord 2000
13396+1045
Discov num
BU  612
Comp
AB
Coord arcsec 2000
13 39 34.68 +10 44 46.7
Date first
1878
Date last
2014
Obs
352
Pa first
57
Pa last
245
P.A. Now (θ)
313.7°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.1"
Mag pri
6.35
Mag sec
6.47
delta mag (ΔM)
0.12
Spectral class
F1V (yellow-white)
Pri motion ra
-115
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
N O (See Notes, Orbital solution)
This double is physical.
 
 
13396+1045 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 100654 13396+1045 BU 612 AB 1878 2014 352 314 0.1 6.35 6.47 0.12 Y <===
Show 100654 13396+1045 BU 612 AB,C 1910 2001 5 273 120.7 5.62 11.00 5.38
Show 100654 13396+1045 RBR 14 AD 2002 2002 2 76 3.6 5.62 11.10 5.48
Quadruple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
244.9
Precise sep
0.218
Constellation
Bootes
SAO
100654
HIP
66640
Tycho2
0896-00910-1
HD
118889
HR
5138
ADS
8987
BD
BD+11 2589
Distance
59.99
Distance ly
195.69
last precise pa
244.9
last precise sep
0.218
 
 
ORBITAL ELEMENTS
 
 
Period (P)22.46y± 0.019 Periastron (T)1929.85y± 0.024 Semi-major axis (a)0.19983a± 0.00055
Eccentricity (e)0.545± 0.0022 Inclination (i)43.5°± 0.4 Longitude of periastron (ω)359.93°± 0.79
Node (Ω)34.58°± 0.52 Note Grade1(1=Definitive, 9=Indet.)
Equinox2000 Last observation
label rho theta
2000 0.130 149.8
2001 0.167 167.8
2002 0.202 179.3
2003 0.233 187.6
2004 0.258 194.0
2005 0.279 199.4
2006 0.294 204.1
2007 0.303 208.5
2008 0.308 212.6
2009 0.308 216.7
2010 0.303 220.9
2011 0.293 225.3
2012 0.277 230.1
2013 0.257 235.5
2014 0.231 242.1
2015 0.200 250.5
2016 0.164 262.3
2017 0.127 281.0
2018 0.096 313.7
2019 0.089 1.4
2020 0.090 49.2
2021 0.090 98.2
2022 0.113 137.6
2023 0.150 160.7
2024 0.187 174.6
2025 0.219 184.1
2026 0.247 191.2
2027 0.270 197.0
2028 0.287 202.0
2029 0.299 206.5
2030 0.307 210.8

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

grafico orbita





wds13396%2B1045a.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
13396+1045 BU 612 AB 2008 318 215 0.3 6.35 6.47 F1V NOD 133934.68+104446.7
13396+1045 BU 612 AB 2014 350 245 0.2 6.35 6.47 F1V NOD 133934.68+104446.7

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