01030+4723 STT 21 (HD 6114)
01h 03m 01.54s +47° 22' 34.1" P.A. 175.00 sep 1.4 mag 6.76,8.07 Sp A9IV dist. 96.06 pc (313.35 l.y.)
Coord 2000 |
01030+4723 |
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Discov num |
STT 21 |
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Comp |
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Coord arcsec 2000 |
01 03 01.54 +47 22 34.1 |
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Date first |
1847 |
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Date last |
2022 |
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Obs |
132 |
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Pa first |
171 |
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Pa last |
175.1 |
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P.A. Now (θ) |
175.1° |
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Sep first |
0.6 |
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Sep last |
1.364 |
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Sep. Now (ρ) |
1.364" |
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Mag pri |
6.76 |
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Mag sec |
8.07 |
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delta mag (ΔM) |
1.31 |
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Spectral class |
A9IV (white) |
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Pri motion ra |
+081 |
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Sec motion ra |
+081 |
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Pri motion dec |
-012 |
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Sec motion dec |
-012 |
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Notes |
N
O
(See Notes, Orbital solution) |
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This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 6114 |
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Constellation |
Andromeda |
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SAO |
36875 |
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HIP |
4911 |
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Tycho2 |
3267-01375-1 |
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Gaia DR2 |
401993236511331456 |
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HD |
6114 |
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HR |
289 |
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GC |
1257 |
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ADS |
862 |
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BD |
BD+46 243 |
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Distance |
96.06 |
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Distance ly |
313.35 |
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ORBITAL ELEMENTS
Period (P) | 450y | |
Periastron (T) | 1902y | |
Semi-major axis (a) | 0.816a | |
Eccentricity (e) | 0.8 | |
Inclination (i) | 87° | |
Longitude of periastron (ω) | 180° | |
Node (Ω) | 176.7° | |
Notes | n | |
Reference | Hei1966 | |
Equinox | 2000 | |
Last observation | 1964 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
175.5 |
1.044 |
2001 |
175.5 |
1.051 |
2002 |
175.5 |
1.058 |
2003 |
175.5 |
1.065 |
2004 |
175.5 |
1.072 |
2005 |
175.5 |
1.079 |
2006 |
175.6 |
1.086 |
2007 |
175.6 |
1.093 |
2008 |
175.6 |
1.099 |
2009 |
175.6 |
1.106 |
2010 |
175.6 |
1.113 |
2011 |
175.6 |
1.119 |
2012 |
175.6 |
1.125 |
2013 |
175.6 |
1.132 |
2014 |
175.7 |
1.138 |
2015 |
175.7 |
1.144 |
2016 |
175.7 |
1.150 |
2017 |
175.7 |
1.156 |
2018 |
175.7 |
1.162 |
2019 |
175.7 |
1.168 |
2020 |
175.7 |
1.174 |
2021 |
175.7 |
1.180 |
2022 |
175.8 |
1.185 |
2023 |
175.8 |
1.191 |
2024 |
175.8 |
1.197 |
2025 |
175.8 |
1.202 |
2026 |
175.8 |
1.208 |
2027 |
175.8 |
1.213 |
2028 |
175.8 |
1.218 |
2029 |
175.8 |
1.224 |
2030 |
175.9 |
1.229 |
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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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