13396+1045 BU 612 AB
13h 39m 34.68s +10° 44' 46.7" P.A. 165.00 sep 0.2 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 |
2023 |
|
Obs |
373 |
|
| Pa first |
237 |
|
Pa last |
165.3 |
|
P.A. Now (θ) |
184.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.159 |
|
Sep. Now (ρ) |
0.219" |
|
| 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 |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
100654 |
13 39 35 +10 44 47 |
BU 612 AB |
2023 |
373 |
165 |
0.2 |
6.35 |
6.47 |
0.12 |
Y |
<=== |
| Show |
NSV6363 |
100654 |
13 39 35 +10 44 47 |
BU 612 AB,C |
2023 |
8 |
275 |
118.3 |
5.62 |
11.00 |
5.38 |
|
|
| Show |
|
100654 |
13 39 35 +10 44 47 |
RBR 14 AD |
2018 |
3 |
77 |
3.5 |
5.62 |
11.10 |
5.48 |
|
|
Quadruple system
5 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV6363 |
|
Constellation |
Bootes |
|
SAO |
100654 |
|
HIP |
66640 |
|
| Tycho2 |
0896-00910-1 |
|
Gaia DR2 |
3726490479878234112 |
|
HD |
118889 |
|
HR |
5138 |
|
| GC |
18466 |
|
ADS |
8987 |
|
BD |
BD+11 2589 |
|
Distance |
59.99 |
|
| Distance ly |
195.69 |
|
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 |
Notes | n | |
Reference | Msn1999a | |
| Equinox | 2000 | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
149.8 |
0.130 |
| 2001 |
167.8 |
0.167 |
| 2002 |
179.3 |
0.202 |
| 2003 |
187.6 |
0.233 |
| 2004 |
194.0 |
0.258 |
| 2005 |
199.4 |
0.279 |
| 2006 |
204.1 |
0.294 |
| 2007 |
208.5 |
0.303 |
| 2008 |
212.6 |
0.308 |
| 2009 |
216.7 |
0.308 |
| 2010 |
220.9 |
0.303 |
| 2011 |
225.3 |
0.293 |
| 2012 |
230.1 |
0.277 |
| 2013 |
235.5 |
0.257 |
| 2014 |
242.1 |
0.231 |
| 2015 |
250.5 |
0.200 |
| 2016 |
262.3 |
0.164 |
| 2017 |
281.0 |
0.127 |
| 2018 |
313.7 |
0.096 |
| 2019 |
1.4 |
0.089 |
| 2020 |
49.2 |
0.090 |
| 2021 |
98.2 |
0.090 |
| 2022 |
137.6 |
0.113 |
| 2023 |
160.7 |
0.150 |
| 2024 |
174.6 |
0.187 |
| 2025 |
184.1 |
0.219 |
| 2026 |
191.2 |
0.247 |
| 2027 |
197.0 |
0.270 |
| 2028 |
202.0 |
0.287 |
| 2029 |
206.5 |
0.299 |
| 2030 |
210.8 |
0.307 |
| 2031 |
214.9 |
0.309 |
| 2032 |
219.0 |
0.306 |
| 2033 |
223.2 |
0.298 |
| 2034 |
227.8 |
0.285 |
| 2035 |
232.9 |
0.267 |
| 2036 |
238.9 |
0.243 |
| 2037 |
246.3 |
0.215 |
| 2038 |
256.3 |
0.181 |
| 2039 |
271.2 |
0.144 |
| 2040 |
296.4 |
0.108 |
| 2041 |
338.5 |
0.089 |
| 2042 |
27.5 |
0.091 |
| 2043 |
75.6 |
0.088 |
| 2044 |
121.8 |
0.100 |
| 2045 |
151.6 |
0.132 |
| 2046 |
168.9 |
0.170 |
| 2047 |
180.1 |
0.205 |
| 2048 |
188.1 |
0.235 |
| 2049 |
194.5 |
0.260 |
| 2050 |
199.8 |
0.280 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
