23393+4543 CHR 149 Ba,Bb (HD 222326)
23h 39m 20.80s +45° 43' 11.8" P.A. 89.00 sep 0.1 mag 8.00,8.90 Sp A2 dist. 414.94 pc (1353.53 l.y.)
| Coord 2000 |
23393+4543 |
|
Discov num |
CHR 149 |
|
Comp |
Ba,Bb |
|
Coord arcsec 2000 |
23 39 20.80 +45 43 11.8 |
|
| Date first |
1986 |
|
Date last |
2005 |
|
Obs |
8 |
|
| Pa first |
54 |
|
Pa last |
88.6 |
|
P.A. Now (θ) |
88.6° |
|
| Sep first |
0.0 |
|
Sep last |
0.069 |
|
Sep. Now (ρ) |
0.069" |
|
| Mag pri |
8.00 |
|
Mag sec |
8.90 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-014 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
23393+4543 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
53242 |
23 39 21 +45 43 12 |
A 643 AB |
2019 |
75 |
126 |
0.2 |
8.45 |
8.49 |
0.04 |
Y |
|
| Show |
|
53242 |
23 39 21 +45 43 12 |
A 643 A,Bb |
2007 |
4 |
140 |
0.2 |
8.45 |
8.90 |
0.45 |
|
|
| Show |
HD 222326 |
|
23 39 21 +45 43 12 |
CHR 149 Ba,Bb |
2005 |
8 |
89 |
0.1 |
8.00 |
8.90 |
0.90 |
Y |
<=== |
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 222326 |
|
Constellation |
Andromeda |
|
HIP |
116726 |
|
Tycho2 |
3638-01613-1 |
|
| Gaia DR2 |
1938853485592250752 |
|
HD |
222326 |
|
ADS |
16904 |
|
BD |
BD+44 4464 |
|
| Distance |
414.94 |
|
Distance ly |
1353.53 |
|
ORBITAL ELEMENTS SOLUTION #1
| Period (P) | 23.6y | ± 0.8 |
Periastron (T) | 1998.7y | ± 0.3 |
Semi-major axis (a) | 0.038a | ± 0.002 |
| Eccentricity (e) | 0.21 | ± 0.04 |
Inclination (i) | 164° | ± 12 |
Longitude of periastron (ω) | 27° | ± 94 |
| Node (Ω) | 75° | ± 94 |
Notes | n | |
Reference | Zhu2008 | |
| Equinox | 2000 | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
18.5 |
0.030 |
| 2001 |
356.0 |
0.031 |
| 2002 |
335.6 |
0.033 |
| 2003 |
317.6 |
0.035 |
| 2004 |
302.0 |
0.038 |
| 2005 |
288.2 |
0.040 |
| 2006 |
275.8 |
0.042 |
| 2007 |
264.5 |
0.044 |
| 2008 |
254.0 |
0.045 |
| 2009 |
243.8 |
0.045 |
| 2010 |
233.9 |
0.046 |
| 2011 |
223.9 |
0.045 |
| 2012 |
213.7 |
0.045 |
| 2013 |
203.2 |
0.044 |
| 2014 |
192.0 |
0.042 |
| 2015 |
180.0 |
0.041 |
| 2016 |
166.8 |
0.039 |
| 2017 |
152.4 |
0.037 |
| 2018 |
136.5 |
0.035 |
| 2019 |
118.9 |
0.033 |
| 2020 |
99.5 |
0.032 |
| 2021 |
78.4 |
0.031 |
| 2022 |
55.9 |
0.030 |
| 2023 |
32.5 |
0.030 |
| 2024 |
9.3 |
0.030 |
| 2025 |
347.6 |
0.032 |
| 2026 |
328.1 |
0.034 |
| 2027 |
311.1 |
0.036 |
| 2028 |
296.2 |
0.039 |
| 2029 |
283.1 |
0.041 |
| 2030 |
271.2 |
0.043 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
ORBITAL ELEMENTS SOLUTION #2
| Period (P) | 25.4y | |
Periastron (T) | 1998.61y | |
Semi-major axis (a) | 0.049a | |
| Eccentricity (e) | 0.301 | |
Inclination (i) | 135.4° | |
Longitude of periastron (ω) | 39.5° | |
| Node (Ω) | 267.5° | |
Notes | n | |
Reference | Msn2017a | |
| Equinox | 2000 | |
Last observation | 2005 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
195.8 |
0.026 |
| 2001 |
163.5 |
0.028 |
| 2002 |
138.7 |
0.034 |
| 2003 |
121.7 |
0.040 |
| 2004 |
109.5 |
0.047 |
| 2005 |
100.1 |
0.052 |
| 2006 |
92.2 |
0.056 |
| 2007 |
85.2 |
0.059 |
| 2008 |
78.7 |
0.060 |
| 2009 |
72.4 |
0.060 |
| 2010 |
66.0 |
0.060 |
| 2011 |
59.3 |
0.058 |
| 2012 |
52.0 |
0.055 |
| 2013 |
44.0 |
0.052 |
| 2014 |
34.9 |
0.049 |
| 2015 |
24.4 |
0.045 |
| 2016 |
12.2 |
0.042 |
| 2017 |
358.1 |
0.039 |
| 2018 |
342.4 |
0.038 |
| 2019 |
325.9 |
0.037 |
| 2020 |
309.2 |
0.037 |
| 2021 |
292.9 |
0.038 |
| 2022 |
276.6 |
0.037 |
| 2023 |
258.9 |
0.035 |
| 2024 |
237.3 |
0.031 |
| 2025 |
209.0 |
0.027 |
| 2026 |
175.9 |
0.027 |
| 2027 |
147.5 |
0.031 |
| 2028 |
127.7 |
0.038 |
| 2029 |
113.9 |
0.044 |
| 2030 |
103.6 |
0.050 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
