03501+4458 CHR 126 (HD 23838)
03h 50m 04.45s +44° 58' 04.5" P.A. 72.00 sep 0.0 mag 6.20,7.50 Sp G2III+F2V dist. 114.68 pc (374.09 l.y.)
| Coord 2000 |
03501+4458 |
|
Discov num |
CHR 126 |
|
Comp |
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Coord arcsec 2000 |
03 50 04.45 +44 58 04.5 |
|
| Date first |
1986 |
|
Date last |
1999 |
|
Obs |
2 |
|
| Pa first |
52 |
|
Pa last |
72.3 |
|
P.A. Now (θ) |
72.3° |
|
| Sep first |
0.0 |
|
Sep last |
0.021 |
|
Sep. Now (ρ) |
0.021" |
|
| Mag pri |
6.20 |
|
Mag sec |
7.50 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
G2III+F2V (yellow/yellow-white) |
|
| Pri motion ra |
-038 |
|
Sec motion ra |
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|
| Pri motion dec |
-024 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 23838 |
|
Constellation |
Perseus |
|
SAO |
39134 |
|
HIP |
17932 |
|
| Tycho2 |
2876-02925-1 |
|
Gaia DR2 |
244122956108424576 |
|
HD |
23838 |
|
HR |
1176 |
|
| GC |
4597 |
|
BD |
BD+44 801 |
|
Distance |
114.68 |
|
Distance ly |
374.09 |
|
ORBITAL ELEMENTS
| Period (P) | 962.8d (2.64y) | |
Periastron (T) | 42288.1d (1974.657y) | |
Semi-major axis (a) | 4m | ± 0.6 |
| Eccentricity (e) | 0.72 | |
Inclination (i) | 85.2° | ± 2.3 |
Longitude of periastron (ω) | 108.8° | |
| Node (Ω) | 72.9° | ± 6.2 |
Notes | n | |
Reference | Ren2013 | |
| Equinox | 2000 | |
Last observation | | |
Grade | 9 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000-01-01 |
64.2 |
0.003 |
| 2001-01-01 |
139.5 |
|
| 2002-01-01 |
41.2 |
0.001 |
| 2003-01-01 |
67.8 |
0.004 |
| 2004-01-01 |
262.6 |
0.002 |
| 2005-01-01 |
59.8 |
0.002 |
| 2006-01-01 |
71.2 |
0.003 |
| 2007-01-01 |
311.1 |
0.001 |
| 2008-01-01 |
65.2 |
0.003 |
| 2009-01-01 |
252.9 |
0.002 |
| 2010-01-01 |
49.3 |
0.001 |
| 2011-01-01 |
68.6 |
0.004 |
| 2012-01-01 |
267.1 |
0.001 |
| 2013-01-01 |
61.6 |
0.003 |
| 2014-01-01 |
72.4 |
0.003 |
| 2015-01-01 |
354.0 |
0.001 |
| 2016-01-01 |
66.2 |
0.004 |
| 2017-01-01 |
256.4 |
0.002 |
| 2018-01-01 |
54.2 |
0.002 |
| 2019-01-01 |
69.4 |
0.004 |
| 2020-01-01 |
274.0 |
0.001 |
| 2021-01-01 |
63.0 |
0.003 |
| 2022-01-01 |
74.8 |
0.002 |
| 2023-01-01 |
26.2 |
0.001 |
| 2024-01-01 |
67.0 |
0.004 |
| 2025-01-01 |
259.3 |
0.002 |
| 2026-01-01 |
57.5 |
0.002 |
| 2027-01-01 |
70.2 |
0.004 |
| 2028-01-01 |
286.5 |
0.001 |
| 2029-01-01 |
64.2 |
0.003 |
| 2030-01-01 |
183.5 |
|
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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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