05247+6323 STF 677 AB (HD 34839)
05h 24m 44.29s +63° 23' 11.1" P.A. 108.00 sep 1.2 mag 7.86,8.50 Sp G0 dist. 47.15 pc (153.8 l.y.)
| Coord 2000 |
05247+6323 |
|
Discov num |
STF 677 |
|
Comp |
AB |
|
Coord arcsec 2000 |
05 24 44.29 +63 23 11.1 |
|
| Date first |
1831 |
|
Date last |
2022 |
|
Obs |
149 |
|
| Pa first |
281 |
|
Pa last |
107.6 |
|
P.A. Now (θ) |
107.6° |
|
| Sep first |
1.7 |
|
Sep last |
1.17 |
|
Sep. Now (ρ) |
1.17" |
|
| Mag pri |
7.86 |
|
Mag sec |
8.50 |
|
delta mag (ΔM) |
0.64 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-121 |
|
Sec motion ra |
-121 |
|
| Pri motion dec |
-051 |
|
Sec motion dec |
-051 |
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
05247+6323 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
HD 34839 |
|
05 24 44 +63 23 11 |
STF 677 AB |
2022 |
149 |
108 |
1.2 |
7.86 |
8.50 |
0.64 |
Y |
<=== |
| Show |
|
|
05 24 44 +63 23 11 |
RAO 36 AC |
2015 |
4 |
234 |
7.5 |
7.86 |
13.00 |
5.14 |
|
|
| Show |
|
13482 |
05 24 44 +63 23 11 |
RBR 27 Ba,Bb |
2013 |
1 |
68 |
0.1 |
6.40 |
7.70 |
1.30 |
|
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Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 34839 |
|
Constellation |
Camelopardalis |
|
HIP |
25300 |
|
Tycho2 |
4084-00116-1 |
|
| Gaia DR2 |
287420624495542656 |
|
HD |
34839 |
|
ADS |
3956 |
|
BD |
BD+63 579 |
|
| Distance |
47.15 |
|
Distance ly |
153.8 |
|
ORBITAL ELEMENTS
| Period (P) | 430.1707y | ± 113.0224 |
Periastron (T) | 2020.8424y | ± 30.0155 |
Semi-major axis (a) | 1.50774a | ± 0.1002 |
| Eccentricity (e) | 0.22702 | ± 0.0612 |
Inclination (i) | 134.926° | ± 7.587 |
Longitude of periastron (ω) | 343.967° | ± 101.336 |
| Node (Ω) | 96.475° | ± 4.044 |
Notes | | |
Reference | Izm2019 | |
| Equinox | | |
Last observation | 2015 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
130.8 |
1.037 |
| 2001 |
129.6 |
1.043 |
| 2002 |
128.4 |
1.048 |
| 2003 |
127.2 |
1.054 |
| 2004 |
126.0 |
1.060 |
| 2005 |
124.9 |
1.065 |
| 2006 |
123.7 |
1.071 |
| 2007 |
122.6 |
1.077 |
| 2008 |
121.5 |
1.082 |
| 2009 |
120.4 |
1.088 |
| 2010 |
119.3 |
1.093 |
| 2011 |
118.2 |
1.098 |
| 2012 |
117.1 |
1.103 |
| 2013 |
116.0 |
1.108 |
| 2014 |
115.0 |
1.113 |
| 2015 |
113.9 |
1.118 |
| 2016 |
112.9 |
1.123 |
| 2017 |
111.8 |
1.127 |
| 2018 |
110.8 |
1.132 |
| 2019 |
109.8 |
1.136 |
| 2020 |
108.8 |
1.140 |
| 2021 |
107.8 |
1.144 |
| 2022 |
106.8 |
1.147 |
| 2023 |
105.8 |
1.151 |
| 2024 |
104.8 |
1.154 |
| 2025 |
103.8 |
1.157 |
| 2026 |
102.9 |
1.160 |
| 2027 |
101.9 |
1.163 |
| 2028 |
100.9 |
1.165 |
| 2029 |
100.0 |
1.167 |
| 2030 |
99.0 |
1.169 |
|
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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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