00434+4726 A 651
00h 43m 22.78s +47° 26' 18.8" P.A. 148.00 sep 0.9 mag 9.67,10.20 Sp G0
| Coord 2000 |
00434+4726 |
|
Discov num |
A 651 |
|
Comp |
|
|
Coord arcsec 2000 |
00 43 22.78 +47 26 18.8 |
|
| Date first |
1904 |
|
Date last |
2019 |
|
Obs |
26 |
|
| Pa first |
200 |
|
Pa last |
148.3 |
|
P.A. Now (θ) |
148.3° |
|
| Sep first |
0.6 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
| Mag pri |
9.67 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
0.53 |
|
Spectral class |
G0 (yellow) |
|
| Pri motion ra |
+094 |
|
Sec motion ra |
+094 |
|
| Pri motion dec |
-019 |
|
Sec motion dec |
-019 |
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cassiopeia |
|
Tycho2 |
3253-00658-1 |
|
Gaia DR2 |
390034814901709440 |
|
ADS |
601 |
|
ORBITAL ELEMENTS
| Period (P) | 1530y | |
Periastron (T) | 1907y | |
Semi-major axis (a) | 1.96a | |
| Eccentricity (e) | 0.633 | |
Inclination (i) | 121.3° | |
Longitude of periastron (ω) | 319.5° | |
| Node (Ω) | 179.3° | |
Notes | | |
Reference | USN2002 | |
| Equinox | 2000 | |
Last observation | 2000 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
149.5 |
0.893 |
| 2001 |
149.0 |
0.893 |
| 2002 |
148.6 |
0.893 |
| 2003 |
148.1 |
0.893 |
| 2004 |
147.7 |
0.893 |
| 2005 |
147.2 |
0.893 |
| 2006 |
146.7 |
0.893 |
| 2007 |
146.3 |
0.893 |
| 2008 |
145.8 |
0.893 |
| 2009 |
145.4 |
0.893 |
| 2010 |
144.9 |
0.893 |
| 2011 |
144.5 |
0.893 |
| 2012 |
144.0 |
0.893 |
| 2013 |
143.6 |
0.893 |
| 2014 |
143.1 |
0.893 |
| 2015 |
142.6 |
0.893 |
| 2016 |
142.2 |
0.893 |
| 2017 |
141.7 |
0.893 |
| 2018 |
141.3 |
0.893 |
| 2019 |
140.8 |
0.893 |
| 2020 |
140.4 |
0.893 |
| 2021 |
139.9 |
0.893 |
| 2022 |
139.5 |
0.893 |
| 2023 |
139.0 |
0.893 |
| 2024 |
138.5 |
0.893 |
| 2025 |
138.1 |
0.893 |
| 2026 |
137.6 |
0.893 |
| 2027 |
137.2 |
0.893 |
| 2028 |
136.7 |
0.893 |
| 2029 |
136.3 |
0.893 |
| 2030 |
135.8 |
0.893 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
