22139+3943 MCA 70 Aa,Ac
22h 13m 52.73s +39° 42' 53.7" P.A. 43.00 sep 0.2 mag 4.69,8.15 Sp K3III dist. 147.93 pc (482.55 l.y.)
| Coord 2000 |
22139+3943 |
|
Discov num |
MCA 70 |
|
Comp |
Aa,Ac |
|
Coord arcsec 2000 |
22 13 52.73 +39 42 53.7 |
|
| Date first |
1980 |
|
Date last |
2018 |
|
Obs |
28 |
|
| Pa first |
7 |
|
Pa last |
43.4 |
|
P.A. Now (θ) |
43.4° |
|
| Sep first |
0.5 |
|
Sep last |
0.162 |
|
Sep. Now (ρ) |
0.162" |
|
| Mag pri |
4.69 |
|
Mag sec |
8.15 |
|
delta mag (ΔM) |
3.46 |
|
Spectral class |
K3III (yellow-orange) |
|
| Pri motion ra |
+039 |
|
Sec motion ra |
|
|
| Pri motion dec |
+019 |
|
Sec motion dec |
|
|
| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
22139+3943 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
72155 |
22 13 53 +39 42 54 |
BNU 8 Aa,Ab |
2005 |
3 |
170 |
0.2 |
4.69 |
|
|
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
MCA 70 Aa,Ac |
2018 |
28 |
43 |
0.2 |
4.69 |
8.15 |
3.46 |
Y |
<=== |
| Show |
NSV14076 |
72155 |
22 13 53 +39 42 54 |
HJ 1746 AB |
2016 |
15 |
190 |
30.5 |
4.65 |
10.60 |
5.95 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
HJ 1746 AC |
2015 |
9 |
192 |
72.5 |
4.65 |
12.32 |
7.67 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
WAL 141 AD |
2015 |
8 |
71 |
194.6 |
4.65 |
10.67 |
6.02 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
FYM 122 AE |
2015 |
5 |
321 |
37.7 |
4.65 |
13.40 |
8.75 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
FYM 122 AF |
2015 |
4 |
247 |
36.8 |
4.65 |
13.70 |
9.05 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
FYM 122 AG |
2015 |
4 |
213 |
81.8 |
4.65 |
15.30 |
10.65 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
FYM 122 AH |
2015 |
4 |
224 |
68.2 |
4.65 |
14.70 |
10.05 |
|
|
| Show |
|
72155 |
22 13 53 +39 42 54 |
FYM 122 AI |
2015 |
3 |
303 |
46.5 |
4.65 |
14.70 |
10.05 |
|
|
11-fold system
9 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
NSV14076 |
|
Constellation |
Lacerta |
|
SAO |
72155 |
|
HIP |
109754 |
|
| Tycho2 |
3203-02402-1 |
|
Gaia DR2 |
1955662200880678272 |
|
HD |
211073 |
|
HR |
8485 |
|
| ADS |
15758 |
|
BD |
BD+38 4711 |
|
FK5 |
1583 |
|
Distance |
147.93 |
|
| Distance ly |
482.55 |
|
ORBITAL ELEMENTS
| Period (P) | 125y | |
Periastron (T) | 2028.8y | |
Semi-major axis (a) | 0.324a | |
| Eccentricity (e) | 0.82 | |
Inclination (i) | 54.6° | |
Longitude of periastron (ω) | 26° | |
| Node (Ω) | 166.1° | |
Notes | n | |
Reference | Tok2019e | |
| Equinox | 2000 | |
Last observation | 2018 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
16.7 |
0.380 |
| 2001 |
17.4 |
0.371 |
| 2002 |
18.1 |
0.361 |
| 2003 |
18.9 |
0.352 |
| 2004 |
19.8 |
0.342 |
| 2005 |
20.6 |
0.331 |
| 2006 |
21.6 |
0.321 |
| 2007 |
22.6 |
0.310 |
| 2008 |
23.7 |
0.299 |
| 2009 |
24.8 |
0.287 |
| 2010 |
26.1 |
0.276 |
| 2011 |
27.5 |
0.264 |
| 2012 |
29.0 |
0.251 |
| 2013 |
30.7 |
0.239 |
| 2014 |
32.5 |
0.226 |
| 2015 |
34.6 |
0.212 |
| 2016 |
37.0 |
0.199 |
| 2017 |
39.7 |
0.185 |
| 2018 |
42.9 |
0.171 |
| 2019 |
46.7 |
0.156 |
| 2020 |
51.2 |
0.142 |
| 2021 |
56.7 |
0.128 |
| 2022 |
63.6 |
0.114 |
| 2023 |
72.5 |
0.100 |
| 2024 |
83.8 |
0.088 |
| 2025 |
98.2 |
0.079 |
| 2026 |
115.9 |
0.072 |
| 2027 |
136.3 |
0.068 |
| 2028 |
159.1 |
0.064 |
| 2029 |
189.0 |
0.052 |
| 2030 |
237.8 |
0.043 |
| 2031 |
281.9 |
0.057 |
| 2032 |
303.1 |
0.084 |
| 2033 |
313.9 |
0.111 |
| 2034 |
320.5 |
0.137 |
| 2035 |
325.0 |
0.162 |
| 2036 |
328.3 |
0.184 |
| 2037 |
331.0 |
0.206 |
| 2038 |
333.1 |
0.226 |
| 2039 |
334.9 |
0.245 |
| 2040 |
336.5 |
0.263 |
| 2041 |
337.9 |
0.280 |
| 2042 |
339.1 |
0.296 |
| 2043 |
340.2 |
0.311 |
| 2044 |
341.2 |
0.325 |
| 2045 |
342.1 |
0.339 |
| 2046 |
342.9 |
0.352 |
| 2047 |
343.7 |
0.364 |
| 2048 |
344.4 |
0.376 |
| 2049 |
345.1 |
0.387 |
| 2050 |
345.8 |
0.398 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
Measures: green=micrometric, blue=interferometric, purple=photographic
|
|
