15014+6012 RBR 45 (NSV6899)
15h 01m 27.11s +60° 12' 15.9" P.A. 20.00 sep 1.2 mag 5.90,11.00 Sp A4V dist. 105.71 pc (344.83 l.y.)
Coord 2000 |
15014+6012 |
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Discov num |
RBR 45 |
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Comp |
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Coord arcsec 2000 |
15 01 27.11 +60 12 15.9 |
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Date first |
2004 |
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Date last |
2004 |
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Obs |
2 |
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Pa first |
21 |
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Pa last |
20.4 |
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P.A. Now (θ) |
20.4° |
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Sep first |
1.2 |
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Sep last |
1.17 |
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Sep. Now (ρ) |
1.17" |
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Mag pri |
5.90 |
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Mag sec |
11.00 |
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delta mag (ΔM) |
5.1 |
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Spectral class |
A4V (white) |
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Pri motion ra |
-013 |
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Sec motion ra |
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Pri motion dec |
+013 |
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Sec motion dec |
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Notes |
N
(See Notes) |
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Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Var name |
NSV6899 |
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Constellation |
Draco |
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SAO |
16574 |
|
HIP |
73507 |
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Tycho2 |
4180-01945-1 |
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Gaia DR2 |
1616022955980056704 |
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HD |
133388 |
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HR |
5608 |
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GC |
20233 |
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BD |
BD+60 1582 |
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FK5 |
3188 |
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Distance |
105.71 |
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Distance ly |
344.83 |
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SUSPECTED ORBITAL ELEMENTS
Identifier | 15014+6012 |
coord_arcsec_2000 | 150127.11+601215.9 |
Period (P) | 691.0524d | ± 17.4599 |
Periastron (T) | 48058.582d (1990.456y) | ± 19.1686 |
Semi-major axis (a) | 6.84m | ± 0.74 |
Eccentricity (e) | 0 | |
Inclination (i) | 126.06° | ± 7.72 |
Longitude of periastron (ω) | 0° | |
Node (Ω) | 13.1° | ± 8.72 |
Notes | n | |
Reference | HIP1997d | |
Equinox | | |
Last observation | 1991 | |
Grade | 9 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000-01-01 |
3.6 |
0.007 |
2001-01-01 |
176.9 |
0.006 |
2002-01-01 |
349.6 |
0.006 |
2003-01-01 |
161.1 |
0.006 |
2004-01-01 |
330.9 |
0.005 |
2005-01-01 |
138.5 |
0.005 |
2006-01-01 |
303.6 |
0.004 |
2007-01-01 |
106.8 |
0.004 |
2008-01-01 |
269.5 |
0.004 |
2009-01-01 |
73.7 |
0.004 |
2010-01-01 |
240.2 |
0.005 |
2011-01-01 |
49.2 |
0.005 |
2012-01-01 |
220.0 |
0.006 |
2013-01-01 |
32.2 |
0.006 |
2014-01-01 |
205.4 |
0.007 |
2015-01-01 |
19.0 |
0.007 |
2016-01-01 |
192.9 |
0.007 |
2017-01-01 |
6.8 |
0.007 |
2018-01-01 |
180.5 |
0.007 |
2019-01-01 |
353.6 |
0.006 |
2020-01-01 |
165.7 |
0.006 |
2021-01-01 |
336.5 |
0.005 |
2022-01-01 |
145.3 |
0.005 |
2023-01-01 |
311.7 |
0.004 |
2024-01-01 |
115.8 |
0.004 |
2025-01-01 |
278.5 |
0.004 |
2026-01-01 |
81.7 |
0.004 |
2027-01-01 |
247.0 |
0.005 |
2028-01-01 |
54.7 |
0.005 |
2029-01-01 |
224.6 |
0.006 |
2030-01-01 |
36.2 |
0.006 |
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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 |
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