07093-1021 SNA 5 (HD 54662)
07h 09m 20.25s -10° 20' 47.7" P.A. 217.00 sep 0.0 mag 6.80,7.10 Sp O7V dist. 632.91 pc (2064.55 l.y.)
| Coord 2000 |
07093-1021 |
|
Discov num |
SNA 5 |
|
Comp |
|
|
Coord arcsec 2000 |
07 09 20.25 -10 20 47.7 |
|
| Date first |
2009 |
|
Date last |
2014 |
|
Obs |
19 |
|
| Pa first |
258 |
|
Pa last |
217.1 |
|
P.A. Now (θ) |
217.1° |
|
| Sep first |
0.0 |
|
Sep last |
0.008 |
|
Sep. Now (ρ) |
0.008" |
|
| Mag pri |
6.80 |
|
Mag sec |
7.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
O7V (blue) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
+004 |
|
Sec motion dec |
|
|
| Notes |
N
V
K
(See Notes, Proper motion indicates physical, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 54662 |
|
Constellation |
Monoceros |
|
SAO |
152470 |
|
HIP |
34536 |
|
| Tycho2 |
5398-03008-1 |
|
Gaia DR2 |
3046582725837564800 |
|
HD |
54662 |
|
HR |
2694 |
|
| BD |
BD-10 1892 |
|
Distance |
632.91 |
|
Distance ly |
2064.55 |
|
ORBITAL ELEMENTS
| Period (P) | 2103.3d (5.76y) | ± 4.3 |
Periastron (T) | 54045d (2006.846y) | ± 32 |
Semi-major axis (a) | 10.383m | ± 0.065 |
| Eccentricity (e) | 0.06 | ± 0.01 |
Inclination (i) | 74.87° | ± 0.43 |
Longitude of periastron (ω) | 72.4° | ± 5.5 |
| Node (Ω) | 23.36° | ± 0.39 |
Notes | | |
Reference | LeB2017 | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
22.8 |
0.010 |
| 2001-01-01 |
54.0 |
0.005 |
| 2002-01-01 |
189.0 |
0.007 |
| 2003-01-01 |
208.1 |
0.010 |
| 2004-01-01 |
246.1 |
0.004 |
| 2005-01-01 |
6.6 |
0.007 |
| 2006-01-01 |
27.0 |
0.010 |
| 2007-01-01 |
89.0 |
0.003 |
| 2008-01-01 |
195.2 |
0.009 |
| 2009-01-01 |
212.5 |
0.009 |
| 2010-01-01 |
284.5 |
0.003 |
| 2011-01-01 |
13.2 |
0.009 |
| 2012-01-01 |
32.0 |
0.009 |
| 2013-01-01 |
147.9 |
0.003 |
| 2014-01-01 |
199.8 |
0.010 |
| 2015-01-01 |
218.2 |
0.008 |
| 2016-01-01 |
330.6 |
0.004 |
| 2017-01-01 |
18.0 |
0.010 |
| 2018-01-01 |
38.9 |
0.007 |
| 2019-01-01 |
176.1 |
0.005 |
| 2020-01-01 |
203.7 |
0.011 |
| 2021-01-01 |
226.8 |
0.006 |
| 2022-01-01 |
354.1 |
0.005 |
| 2023-01-01 |
22.2 |
0.010 |
| 2024-01-01 |
51.3 |
0.005 |
| 2025-01-01 |
187.8 |
0.007 |
| 2026-01-01 |
207.6 |
0.010 |
| 2027-01-01 |
242.7 |
0.004 |
| 2028-01-01 |
5.5 |
0.007 |
| 2029-01-01 |
26.4 |
0.010 |
| 2030-01-01 |
81.6 |
0.003 |
| 2031-01-01 |
194.4 |
0.009 |
| 2032-01-01 |
211.8 |
0.010 |
| 2033-01-01 |
277.5 |
0.003 |
| 2034-01-01 |
12.4 |
0.009 |
| 2035-01-01 |
31.2 |
0.009 |
| 2036-01-01 |
141.0 |
0.003 |
| 2037-01-01 |
199.2 |
0.010 |
| 2038-01-01 |
217.2 |
0.008 |
| 2039-01-01 |
325.4 |
0.003 |
| 2040-01-01 |
17.4 |
0.010 |
| 2041-01-01 |
37.7 |
0.007 |
| 2042-01-01 |
173.6 |
0.005 |
| 2043-01-01 |
203.2 |
0.011 |
| 2044-01-01 |
225.2 |
0.006 |
| 2045-01-01 |
351.7 |
0.005 |
| 2046-01-01 |
21.6 |
0.010 |
| 2047-01-01 |
48.9 |
0.005 |
| 2048-01-01 |
186.6 |
0.007 |
| 2049-01-01 |
207.0 |
0.010 |
| 2050-01-01 |
239.6 |
0.005 |
|
|
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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