16235+3321 VBS 26 AB
16h 23m 32.23s +33° 21' 27.8" P.A. 17.00 sep 0.1 mag 9.60,9.70 Sp G0
| Coord 2000 |
16235+3321 |
|
Discov num |
VBS 26 |
|
Comp |
AB |
|
Coord arcsec 2000 |
16 23 32.23 +33 21 27.8 |
|
| Date first |
1946 |
|
Date last |
2006 |
|
Obs |
42 |
|
| Pa first |
128 |
|
Pa last |
17.4 |
|
P.A. Now (θ) |
17.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.146 |
|
Sep. Now (ρ) |
0.146" |
|
| Mag pri |
9.60 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
-007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
16235+3321 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
16 23 32 +33 21 28 |
VBS 26 AB |
2006 |
42 |
17 |
0.1 |
9.60 |
9.70 |
0.10 |
Y |
<=== |
| Show |
|
|
16 23 32 +33 21 28 |
BU 951 AB,C |
2016 |
72 |
30 |
1.0 |
9.29 |
10.10 |
0.81 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Corona Borealis |
|
Tycho2 |
2583-01376-1 |
|
Gaia DR2 |
1325679971315382784 |
|
ADS |
10036 |
|
ORBITAL ELEMENTS
| Period (P) | 195y | |
Periastron (T) | 2017.1y | |
Semi-major axis (a) | 0.24a | |
| Eccentricity (e) | 0.47 | |
Inclination (i) | 134.3° | |
Longitude of periastron (ω) | 61.4° | |
| Node (Ω) | 24.2° | |
Notes | | |
Reference | USN2002 | |
| Equinox | 2000 | |
Last observation | 1997 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
37.1 |
0.168 |
| 2001 |
34.7 |
0.165 |
| 2002 |
32.3 |
0.163 |
| 2003 |
29.8 |
0.160 |
| 2004 |
27.1 |
0.156 |
| 2005 |
24.4 |
0.153 |
| 2006 |
21.5 |
0.149 |
| 2007 |
18.5 |
0.145 |
| 2008 |
15.3 |
0.141 |
| 2009 |
11.9 |
0.137 |
| 2010 |
8.3 |
0.132 |
| 2011 |
4.3 |
0.127 |
| 2012 |
0.1 |
0.122 |
| 2013 |
355.5 |
0.117 |
| 2014 |
350.6 |
0.112 |
| 2015 |
345.1 |
0.108 |
| 2016 |
339.2 |
0.103 |
| 2017 |
332.8 |
0.099 |
| 2018 |
326.0 |
0.096 |
| 2019 |
318.7 |
0.094 |
| 2020 |
311.0 |
0.092 |
| 2021 |
303.2 |
0.092 |
| 2022 |
295.5 |
0.092 |
| 2023 |
287.9 |
0.094 |
| 2024 |
280.7 |
0.097 |
| 2025 |
273.9 |
0.100 |
| 2026 |
267.7 |
0.105 |
| 2027 |
262.0 |
0.110 |
| 2028 |
256.8 |
0.115 |
| 2029 |
252.1 |
0.121 |
| 2030 |
247.8 |
0.127 |
|
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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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