17072-3410 BRT 1708
17h 07m 11.13s -34° 09' 33.7" P.A. 254.00 sep 2.9 mag 12.40,12.85
| Coord 2000 |
17072-3410 |
|
Discov num |
BRT1708 |
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Comp |
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Coord arcsec 2000 |
17 07 11.13 -34 09 33.7 |
|
| Date first |
1913 |
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Date last |
2015 |
|
Obs |
5 |
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| Pa first |
251 |
|
Pa last |
254.3 |
|
P.A. Now (θ) |
254.3° |
|
| Sep first |
1.9 |
|
Sep last |
2.918 |
|
Sep. Now (ρ) |
2.918" |
|
| Mag pri |
12.40 |
|
Mag sec |
12.85 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
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| Pri motion ra |
+024 |
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Sec motion ra |
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| Pri motion dec |
+011 |
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Sec motion dec |
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| Notes |
B
(Blue magnitudes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Scorpius |
|
Gaia DR2 |
5978166147542801664 |
|
SUSPECTED ORBITAL ELEMENTS
| Identifier | 17074-3405 |
| coord_arcsec_2000 | 170721.73-340514.5 |
| Period (P) | 1397.8d (3.83y) | ± 5.9 |
Periastron (T) | 52991d (2003.96y) | ± 9.4 |
Semi-major axis (a) | 0.24m | ± 0.01 |
| Eccentricity (e) | 0 | |
Inclination (i) | 94.3° | ± 1.4 |
Longitude of periastron (ω) | ° | |
| Node (Ω) | 169.49° | ± 0.75 |
Notes | n | |
Reference | Fek2008 | |
| Equinox | | |
Last observation | 2007 | |
Grade | 7 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
170.4 |
|
| 2001-01-01 |
142.7 |
|
| 2002-01-01 |
349.8 |
|
| 2003-01-01 |
263.5 |
|
| 2004-01-01 |
169.2 |
|
| 2005-01-01 |
18.1 |
|
| 2006-01-01 |
348.6 |
|
| 2007-01-01 |
184.2 |
|
| 2008-01-01 |
167.9 |
|
| 2009-01-01 |
359.0 |
|
| 2010-01-01 |
347.2 |
|
| 2011-01-01 |
176.3 |
|
| 2012-01-01 |
166.3 |
|
| 2013-01-01 |
354.5 |
|
| 2014-01-01 |
345.3 |
|
| 2015-01-01 |
173.3 |
|
| 2016-01-01 |
163.9 |
|
| 2017-01-01 |
352.3 |
|
| 2018-01-01 |
341.9 |
|
| 2019-01-01 |
171.5 |
|
| 2020-01-01 |
158.5 |
|
| 2021-01-01 |
350.8 |
|
| 2022-01-01 |
331.5 |
|
| 2023-01-01 |
170.2 |
|
| 2024-01-01 |
128.3 |
|
| 2025-01-01 |
349.6 |
|
| 2026-01-01 |
222.4 |
|
| 2027-01-01 |
168.9 |
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| 2028-01-01 |
9.9 |
|
| 2029-01-01 |
348.3 |
|
| 2030-01-01 |
181.4 |
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Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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