07012+1146 STT 163 AB
07h 01m 09.85s +11° 46' 28.7" P.A. 115.00 sep 0.2 mag 7.18,8.18 Sp A2 dist. 256.41 pc (836.41 l.y.)
| Coord 2000 |
07012+1146 |
|
Discov num |
STT 163 |
|
Comp |
AB |
|
Coord arcsec 2000 |
07 01 09.85 +11 46 28.7 |
|
| Date first |
1843 |
|
Date last |
2011 |
|
Obs |
37 |
|
| Pa first |
331 |
|
Pa last |
115.1 |
|
P.A. Now (θ) |
115.1° |
|
| Sep first |
0.6 |
|
Sep last |
0.2 |
|
Sep. Now (ρ) |
0.2" |
|
| Mag pri |
7.18 |
|
Mag sec |
8.18 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-021 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
07012+1146 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
96385 |
07 01 10 +11 46 29 |
STT 163 AB |
2011 |
37 |
115 |
0.2 |
7.18 |
8.18 |
1.00 |
Y |
<=== |
| Show |
HD 52309 |
96385 |
07 01 10 +11 46 29 |
STT 163 AB,C |
2016 |
8 |
165 |
14.2 |
6.41 |
12.00 |
5.59 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Monoceros |
|
SAO |
96385 |
|
HIP |
33810 |
|
Tycho2 |
0756-00708-1 |
|
| Gaia DR2 |
3160531197495135488 |
|
HD |
52309 |
|
GC |
9239 |
|
ADS |
5689 |
|
| BD |
BD+11 1408 |
|
Distance |
256.41 |
|
Distance ly |
836.41 |
|
ORBITAL ELEMENTS
| Period (P) | 629.32y | |
Periastron (T) | 1980.75y | |
Semi-major axis (a) | 0.586a | |
| Eccentricity (e) | 0.143 | |
Inclination (i) | 76.4° | |
Longitude of periastron (ω) | 269.4° | |
| Node (Ω) | 142° | |
Notes | n | |
Reference | Zul1996b | |
| Equinox | 2000 | |
Last observation | 1987 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
99.1 |
0.169 |
| 2001 |
100.7 |
0.174 |
| 2002 |
102.1 |
0.178 |
| 2003 |
103.5 |
0.183 |
| 2004 |
104.9 |
0.188 |
| 2005 |
106.1 |
0.193 |
| 2006 |
107.3 |
0.198 |
| 2007 |
108.5 |
0.203 |
| 2008 |
109.5 |
0.208 |
| 2009 |
110.6 |
0.213 |
| 2010 |
111.6 |
0.218 |
| 2011 |
112.5 |
0.224 |
| 2012 |
113.4 |
0.229 |
| 2013 |
114.2 |
0.234 |
| 2014 |
115.1 |
0.239 |
| 2015 |
115.8 |
0.245 |
| 2016 |
116.6 |
0.250 |
| 2017 |
117.3 |
0.255 |
| 2018 |
118.0 |
0.261 |
| 2019 |
118.6 |
0.266 |
| 2020 |
119.3 |
0.271 |
| 2021 |
119.9 |
0.276 |
| 2022 |
120.5 |
0.282 |
| 2023 |
121.0 |
0.287 |
| 2024 |
121.6 |
0.292 |
| 2025 |
122.1 |
0.297 |
| 2026 |
122.6 |
0.302 |
| 2027 |
123.1 |
0.308 |
| 2028 |
123.6 |
0.313 |
| 2029 |
124.0 |
0.318 |
| 2030 |
124.5 |
0.323 |
|
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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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