15301-0750 GIC 129
15h 30m 07.12s -07° 50' 57.9" P.A. 150.00 sep 10.0 mag 14.40,15.40
| Coord 2000 |
15301-0750 |
|
Discov num |
GIC 129 |
|
Comp |
|
|
Coord arcsec 2000 |
15 30 07.12 -07 50 57.9 |
|
| Date first |
1955 |
|
Date last |
2019 |
|
Obs |
9 |
|
| Pa first |
153 |
|
Pa last |
150.4 |
|
P.A. Now (θ) |
150.4° |
|
| Sep first |
9.6 |
|
Sep last |
9.96 |
|
Sep. Now (ρ) |
9.96" |
|
| Mag pri |
14.40 |
|
Mag sec |
15.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
-281 |
|
Sec motion ra |
-245 |
|
| Pri motion dec |
-496 |
|
Sec motion dec |
-526 |
|
| Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.081 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 5.96y | |
Periastron (T) | 1980.7y | |
Semi-major axis (a) | 0.028a | |
| Eccentricity (e) | 0.4 | |
Inclination (i) | 119° | |
Longitude of periastron (ω) | 18° | |
| Node (Ω) | 136° | |
Notes | n | |
Reference | Hrr1988 | |
| Equinox | | |
Last observation | | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
333.6 |
0.028 |
| 2001 |
315.1 |
0.038 |
| 2002 |
300.0 |
0.035 |
| 2003 |
271.1 |
0.020 |
| 2004 |
169.0 |
0.015 |
| 2005 |
64.4 |
0.010 |
| 2006 |
332.5 |
0.028 |
| 2007 |
314.5 |
0.038 |
| 2008 |
299.3 |
0.034 |
| 2009 |
268.9 |
0.019 |
| 2010 |
165.3 |
0.015 |
| 2011 |
56.0 |
0.010 |
| 2012 |
331.5 |
0.029 |
| 2013 |
313.9 |
0.038 |
| 2014 |
298.6 |
0.034 |
| 2015 |
266.6 |
0.019 |
| 2016 |
161.7 |
0.016 |
| 2017 |
47.6 |
0.010 |
| 2018 |
330.5 |
0.030 |
| 2019 |
313.4 |
0.038 |
| 2020 |
297.8 |
0.033 |
| 2021 |
264.1 |
0.018 |
| 2022 |
158.4 |
0.016 |
| 2023 |
39.6 |
0.010 |
| 2024 |
329.6 |
0.030 |
| 2025 |
312.8 |
0.038 |
| 2026 |
297.1 |
0.033 |
| 2027 |
261.4 |
0.017 |
| 2028 |
155.2 |
0.016 |
| 2029 |
32.1 |
0.011 |
| 2030 |
328.7 |
0.031 |
| 2031 |
312.2 |
0.039 |
| 2032 |
296.3 |
0.032 |
| 2033 |
258.5 |
0.017 |
| 2034 |
152.1 |
0.017 |
| 2035 |
25.2 |
0.011 |
| 2036 |
327.8 |
0.032 |
| 2037 |
311.7 |
0.039 |
| 2038 |
295.5 |
0.032 |
| 2039 |
255.5 |
0.016 |
| 2040 |
149.1 |
0.017 |
| 2041 |
19.1 |
0.012 |
| 2042 |
327.0 |
0.032 |
| 2043 |
311.1 |
0.038 |
| 2044 |
294.6 |
0.031 |
| 2045 |
252.1 |
0.016 |
| 2046 |
146.2 |
0.017 |
| 2047 |
13.7 |
0.013 |
| 2048 |
326.2 |
0.033 |
| 2049 |
310.5 |
0.038 |
| 2050 |
293.7 |
0.031 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
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