13168+0925 GJ 504 Aa,Ab
13h 16m 46.51s +09° 25' 26.9" P.A. 321.00 sep 2.5 mag 3.81,19.19 Sp G0V+T/Y dist. 17.56 pc (57.28 l.y.)
| Coord 2000 |
13168+0925 |
|
Discov num |
GJ 504 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
13 16 46.51 +09 25 26.9 |
|
| Date first |
2011 |
|
Date last |
2018 |
|
Obs |
9 |
|
| Pa first |
328 |
|
Pa last |
320.8 |
|
P.A. Now (θ) |
320.8° |
|
| Sep first |
2.5 |
|
Sep last |
2.503 |
|
Sep. Now (ρ) |
2.503" |
|
| Mag pri |
3.81 |
|
Mag sec |
19.19 |
|
delta mag (ΔM) |
15.38 |
|
Spectral class |
G0V+T/Y (yellow/brown dwarf) |
|
| Pri motion ra |
-339 |
|
Sec motion ra |
|
|
| Pri motion dec |
+190 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
13168+0925 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
119847 |
13 16 47 +09 25 27 |
GJ 504 Aa,Ab |
2018 |
9 |
321 |
2.5 |
3.81 |
19.19 |
15.38 |
Y |
<=== |
| Show |
|
119847 |
13 16 47 +09 25 27 |
KUI 62 AB |
2015 |
5 |
100 |
54.2 |
5.25 |
14.59 |
9.34 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Virgo |
|
SAO |
119847 |
|
HIP |
64792 |
|
Tycho2 |
0891-00624-1 |
|
| HD |
115383 |
|
HR |
5011 |
|
GC |
17975 |
|
BD |
BD+10 2531 |
|
| Distance |
17.56 |
|
Distance ly |
57.28 |
|
ORBITAL ELEMENTS
| Period (P) | 242y | ± 84 |
Periastron (T) | 90404.9085m2 | ± 976.057 |
Semi-major axis (a) | 2.3549a | ± 0.5703 |
| Eccentricity (e) | 0.22 | ± 0.17 |
Inclination (i) | 141° | ± 8.7 |
Longitude of periastron (ω) | 61° | ± 61 |
| Node (Ω) | 153° | ± 12 |
Notes | n | |
Reference | Bwl2020 | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
219.5 |
2.112 |
| 2001 |
218.0 |
2.112 |
| 2002 |
216.6 |
2.112 |
| 2003 |
215.2 |
2.112 |
| 2004 |
213.8 |
2.113 |
| 2005 |
212.4 |
2.114 |
| 2006 |
211.0 |
2.115 |
| 2007 |
209.6 |
2.116 |
| 2008 |
208.3 |
2.117 |
| 2009 |
206.9 |
2.118 |
| 2010 |
205.5 |
2.120 |
| 2011 |
204.1 |
2.122 |
| 2012 |
202.7 |
2.123 |
| 2013 |
201.3 |
2.125 |
| 2014 |
199.9 |
2.126 |
| 2015 |
198.5 |
2.128 |
| 2016 |
197.2 |
2.130 |
| 2017 |
195.8 |
2.131 |
| 2018 |
194.4 |
2.133 |
| 2019 |
193.0 |
2.134 |
| 2020 |
191.7 |
2.136 |
| 2021 |
190.3 |
2.137 |
| 2022 |
188.9 |
2.138 |
| 2023 |
187.5 |
2.139 |
| 2024 |
186.2 |
2.139 |
| 2025 |
184.8 |
2.139 |
| 2026 |
183.4 |
2.140 |
| 2027 |
182.1 |
2.139 |
| 2028 |
180.7 |
2.139 |
| 2029 |
179.3 |
2.138 |
| 2030 |
178.0 |
2.136 |
| 2031 |
176.6 |
2.135 |
| 2032 |
175.2 |
2.132 |
| 2033 |
173.9 |
2.130 |
| 2034 |
172.5 |
2.126 |
| 2035 |
171.1 |
2.123 |
| 2036 |
169.7 |
2.119 |
| 2037 |
168.3 |
2.114 |
| 2038 |
166.9 |
2.108 |
| 2039 |
165.5 |
2.103 |
| 2040 |
164.1 |
2.096 |
| 2041 |
162.6 |
2.089 |
| 2042 |
161.2 |
2.081 |
| 2043 |
159.7 |
2.072 |
| 2044 |
158.3 |
2.063 |
| 2045 |
156.8 |
2.053 |
| 2046 |
155.3 |
2.043 |
| 2047 |
153.8 |
2.031 |
| 2048 |
152.3 |
2.019 |
| 2049 |
150.7 |
2.007 |
| 2050 |
149.2 |
1.993 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
