01072+3839 A 1516 AB
01h 07m 09.16s +38° 39' 01.7" P.A. 30.00 sep 0.2 mag 8.60,8.29 Sp F8 dist. 109.77 pc (358.07 l.y.)
| Coord 2000 |
01072+3839 |
|
Discov num |
A 1516 |
|
Comp |
AB |
|
Coord arcsec 2000 |
01 07 09.16 +38 39 01.7 |
|
| Date first |
1907 |
|
Date last |
2014 |
|
Obs |
74 |
|
| Pa first |
335 |
|
Pa last |
29.5 |
|
P.A. Now (θ) |
91° |
|
| Sep first |
0.2 |
|
Sep last |
0.153 |
|
Sep. Now (ρ) |
0.132" |
|
| Mag pri |
8.60 |
|
Mag sec |
8.29 |
|
delta mag (ΔM) |
0.31 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+034 |
|
Sec motion ra |
|
|
| Pri motion dec |
-015 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
01072+3839 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
54434 |
01 07 09 +38 39 02 |
A 1516 AB |
2014 |
74 |
30 |
0.2 |
8.60 |
8.29 |
0.31 |
Y |
<=== |
| Show |
|
54434 |
01 07 09 +38 39 02 |
STTA 11 AB,C |
2014 |
33 |
164 |
59.3 |
7.62 |
8.77 |
1.15 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Andromeda |
|
SAO |
54434 |
|
HIP |
5249 |
|
Tycho2 |
2799-00984-1 |
|
| Gaia DR2 |
370608402941216128 |
|
HD |
6586 |
|
ADS |
918 |
|
BD |
BD+37 210 |
|
| Distance |
109.77 |
|
Distance ly |
358.07 |
|
ORBITAL ELEMENTS
| Period (P) | 33.51y | |
Periastron (T) | 1998.29y | |
Semi-major axis (a) | 0.123a | |
| Eccentricity (e) | 0.241 | |
Inclination (i) | 3.3° | |
Longitude of periastron (ω) | 208.4° | |
| Node (Ω) | 3.1° | |
Notes | n | |
Reference | Doc2017i | |
| Equinox | 2000 | |
Last observation | 2014 | |
Grade | 2 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
241.8 |
0.096 |
| 2001 |
258.4 |
0.099 |
| 2002 |
273.7 |
0.104 |
| 2003 |
287.6 |
0.109 |
| 2004 |
300.1 |
0.115 |
| 2005 |
311.4 |
0.121 |
| 2006 |
321.8 |
0.126 |
| 2007 |
331.2 |
0.132 |
| 2008 |
340.0 |
0.136 |
| 2009 |
348.2 |
0.140 |
| 2010 |
356.0 |
0.144 |
| 2011 |
3.4 |
0.147 |
| 2012 |
10.6 |
0.150 |
| 2013 |
17.5 |
0.151 |
| 2014 |
24.4 |
0.152 |
| 2015 |
31.2 |
0.153 |
| 2016 |
37.9 |
0.152 |
| 2017 |
44.8 |
0.151 |
| 2018 |
51.7 |
0.150 |
| 2019 |
58.9 |
0.147 |
| 2020 |
66.3 |
0.144 |
| 2021 |
74.0 |
0.141 |
| 2022 |
82.2 |
0.136 |
| 2023 |
91.0 |
0.132 |
| 2024 |
100.4 |
0.127 |
| 2025 |
110.7 |
0.121 |
| 2026 |
121.9 |
0.116 |
| 2027 |
134.3 |
0.110 |
| 2028 |
148.0 |
0.105 |
| 2029 |
163.1 |
0.100 |
| 2030 |
179.6 |
0.096 |
| 2031 |
197.1 |
0.094 |
| 2032 |
215.1 |
0.093 |
| 2033 |
233.0 |
0.095 |
| 2034 |
250.1 |
0.097 |
| 2035 |
266.1 |
0.101 |
| 2036 |
280.7 |
0.107 |
| 2037 |
293.9 |
0.112 |
| 2038 |
305.8 |
0.118 |
| 2039 |
316.6 |
0.123 |
| 2040 |
326.5 |
0.129 |
| 2041 |
335.6 |
0.134 |
| 2042 |
344.1 |
0.138 |
| 2043 |
352.1 |
0.142 |
| 2044 |
359.7 |
0.146 |
| 2045 |
7.0 |
0.148 |
| 2046 |
14.0 |
0.150 |
| 2047 |
20.9 |
0.152 |
| 2048 |
27.7 |
0.152 |
| 2049 |
34.5 |
0.153 |
| 2050 |
41.3 |
0.152 |
|
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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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