16059+1041 HDS 2273 Aa,Ab
16h 05m 53.36s +10° 41' 05.9" P.A. 301.00 sep 0.3 mag 8.80,10.00 Sp G8V+SB dist. 41.84 pc (136.48 l.y.)
| Coord 2000 |
16059+1041 |
|
Discov num |
HDS2273 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
16 05 53.36 +10 41 05.9 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
32 |
|
| Pa first |
351 |
|
Pa last |
301 |
|
P.A. Now (θ) |
324.1° |
|
| Sep first |
0.2 |
|
Sep last |
0.283 |
|
Sep. Now (ρ) |
0.253" |
|
| Mag pri |
8.80 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1.2 |
|
Spectral class |
G8V+SB (yellow/deep red) |
|
| Pri motion ra |
-524 |
|
Sec motion ra |
|
|
| Pri motion dec |
-042 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
16059+1041 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
101919 |
16 05 53 +10 41 06 |
HDS 2273 Aa,Ab |
2021 |
32 |
301 |
0.3 |
8.80 |
10.00 |
1.20 |
Y |
<=== |
| Show |
NQ Ser |
101919 |
16 05 53 +10 41 06 |
LDS 6310 AB |
2010 |
4 |
287 |
225.0 |
8.37 |
12.95 |
4.58 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NQ Ser |
|
Constellation |
Serpens |
|
SAO |
101919 |
|
HIP |
78864 |
|
| Tycho2 |
0949-01330-1 |
|
HD |
144515 |
|
BD |
BD+11 2910 |
|
Distance |
41.84 |
|
| Distance ly |
136.48 |
|
ORBITAL ELEMENTS
| Period (P) | 33y | ± 0.13 |
Periastron (T) | 1992.97y | ± 0.05 |
Semi-major axis (a) | 0.3512a | ± 0.0021 |
| Eccentricity (e) | 0.426 | ± 0.004 |
Inclination (i) | 35.1° | ± 0.9 |
Longitude of periastron (ω) | 234.6° | ± 0.9 |
| Node (Ω) | 160.6° | ± 1.2 |
Notes | n | |
Reference | Tok2020e | |
| Equinox | | |
Last observation | | |
Grade | 3 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
159.9 |
0.379 |
| 2001 |
166.4 |
0.403 |
| 2002 |
172.3 |
0.421 |
| 2003 |
177.7 |
0.435 |
| 2004 |
182.8 |
0.445 |
| 2005 |
187.8 |
0.451 |
| 2006 |
192.6 |
0.454 |
| 2007 |
197.4 |
0.454 |
| 2008 |
202.3 |
0.451 |
| 2009 |
207.2 |
0.446 |
| 2010 |
212.3 |
0.438 |
| 2011 |
217.6 |
0.429 |
| 2012 |
223.2 |
0.418 |
| 2013 |
229.1 |
0.405 |
| 2014 |
235.4 |
0.392 |
| 2015 |
242.1 |
0.377 |
| 2016 |
249.4 |
0.363 |
| 2017 |
257.3 |
0.348 |
| 2018 |
265.9 |
0.333 |
| 2019 |
275.3 |
0.318 |
| 2020 |
285.6 |
0.303 |
| 2021 |
297.0 |
0.288 |
| 2022 |
309.7 |
0.272 |
| 2023 |
324.1 |
0.253 |
| 2024 |
341.2 |
0.230 |
| 2025 |
2.6 |
0.202 |
| 2026 |
30.6 |
0.178 |
| 2027 |
64.0 |
0.172 |
| 2028 |
94.4 |
0.195 |
| 2029 |
116.5 |
0.233 |
| 2030 |
132.0 |
0.276 |
|
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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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