13132-0501 TOK 402 (HD 114823)
13h 13m 13.55s -05° 01' 25.1" P.A. 97.00 sep 0.2 mag 8.30,10.90 Sp G5 dist. 52 pc (169.62 l.y.)
| Coord 2000 |
13132-0501 |
|
Discov num |
TOK 402 |
|
Comp |
|
|
Coord arcsec 2000 |
13 13 13.55 -05 01 25.1 |
|
| Date first |
2014 |
|
Date last |
2021 |
|
Obs |
12 |
|
| Pa first |
314 |
|
Pa last |
96.5 |
|
P.A. Now (θ) |
96.5° |
|
| Sep first |
0.1 |
|
Sep last |
0.158 |
|
Sep. Now (ρ) |
0.158" |
|
| Mag pri |
8.30 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
G5 (yellow) |
|
| Pri motion ra |
+237 |
|
Sec motion ra |
|
|
| Pri motion dec |
-090 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 114823 |
|
Constellation |
Virgo |
|
SAO |
139225 |
|
HIP |
64499 |
|
| Tycho2 |
4964-00627-1 |
|
Gaia DR2 |
3635663363361305088 |
|
HD |
114823 |
|
GC |
17894 |
|
| BD |
BD-04 3439 |
|
Distance |
52 |
|
Distance ly |
169.62 |
|
ORBITAL ELEMENTS
| Period (P) | 20.35y | |
Periastron (T) | 2016.72y | |
Semi-major axis (a) | 0.163a | |
| Eccentricity (e) | 0.627 | |
Inclination (i) | 112.1° | |
Longitude of periastron (ω) | 254.4° | |
| Node (Ω) | 114° | |
Notes | n | |
Reference | Tok2020g | |
| Equinox | 2000 | |
Last observation | 2020 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
101.6 |
0.159 |
| 2001 |
96.4 |
0.165 |
| 2002 |
91.3 |
0.164 |
| 2003 |
86.0 |
0.158 |
| 2004 |
80.1 |
0.149 |
| 2005 |
73.4 |
0.138 |
| 2006 |
65.6 |
0.126 |
| 2007 |
56.0 |
0.114 |
| 2008 |
44.4 |
0.104 |
| 2009 |
30.5 |
0.096 |
| 2010 |
14.8 |
0.092 |
| 2011 |
358.7 |
0.093 |
| 2012 |
343.5 |
0.098 |
| 2013 |
329.9 |
0.104 |
| 2014 |
317.7 |
0.108 |
| 2015 |
305.7 |
0.103 |
| 2016 |
288.9 |
0.074 |
| 2017 |
175.9 |
0.027 |
| 2018 |
120.5 |
0.094 |
| 2019 |
110.0 |
0.135 |
| 2020 |
103.5 |
0.155 |
| 2021 |
98.1 |
0.164 |
| 2022 |
93.1 |
0.165 |
| 2023 |
87.9 |
0.160 |
| 2024 |
82.2 |
0.152 |
| 2025 |
75.9 |
0.142 |
| 2026 |
68.5 |
0.130 |
| 2027 |
59.6 |
0.118 |
| 2028 |
48.7 |
0.107 |
| 2029 |
35.6 |
0.098 |
| 2030 |
20.4 |
0.093 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
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|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 13132-0501 TOK 402 (HD 114823) : NOTES
| discov_num |
notes |
refcode |
| TOK 402 |
HIP 64499 has a variable RV, with a preliminary spectroscopic orbit |
|
|
of 17yr period (Latham 2012, private communication). It is resolved at |
|
|
0".1 and shows no motion in one month. |
Tok2015c |
REFERENCES
| refcode |
metd |
author |
reference |
| Tok2015c |
orb+j |
Tokovinin, A., Mason, B.D., Hartkopf, W.I., Mendez, R.A., & Horch, E.P. |
2015AJ....150...50T |
| Tok2015c |
+St |
AJ 150, 50, 2015 (some measures corrected in Tok2017b) |
2017AJ....154..110T |
| Tok2020g |
orb - |
Tokovinin, A. |
2020IAUDS.201....1A |
| Tok2020g |
|
Inf. Circ. 201, 1, 2020 |
|
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 13132-0501 |
TOK 402 |
|
2014 |
3 |
316 |
0.1 |
8.30 |
10.90 |
G5 |
|
131313.42-050124.4 |
| 13132-0501 |
TOK 402 |
|
2015 |
5 |
306 |
0.1 |
8.30 |
10.90 |
G5 |
|
131313.42-050124.4 |
| 13132-0501 |
TOK 402 |
|
2016 |
8 |
275 |
0.1 |
8.30 |
10.90 |
G5 |
N |
131313.55-050125.1 |
| 13132-0501 |
TOK 402 |
|
2018 |
9 |
118 |
0.1 |
8.30 |
10.90 |
G5 |
NO |
131313.55-050125.1 |
| 13132-0501 |
TOK 402 |
|
2019 |
10 |
109 |
0.1 |
8.30 |
10.90 |
G5 |
NO |
131313.55-050125.1 |
| 13132-0501 |
TOK 402 |
|
2020 |
11 |
103 |
0.2 |
8.30 |
10.90 |
G5 |
NO |
131313.55-050125.1 |
| 13132-0501 |
TOK 402 |
|
2021 |
12 |
97 |
0.2 |
8.30 |
10.90 |
G5 |
NO |
131313.55-050125.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 13132-0501 TOK 402 (HD 114823) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 13132-0501 TOK 402 (HD 114823) : MEASURES
No records found.
WDS 13132-0501 (HD 114823) : VIRTUAL EYEPIECE
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WDS 13132-0501 (HD 114823) : ALADIN DSS IMAGE @
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.
