19539+4425 GIC 159 AB
19h 53m 54.48s +44° 24' 53.3" P.A. 69.00 sep 6.0 mag 14.26,14.96 Sp M6V+M6V
| Coord 2000 |
19539+4425 |
|
Discov num |
GIC 159 |
|
Comp |
AB |
|
Coord arcsec 2000 |
19 53 54.48 +44 24 53.3 |
|
| Date first |
1954 |
|
Date last |
2019 |
|
Obs |
22 |
|
| Pa first |
106 |
|
Pa last |
68.5 |
|
P.A. Now (θ) |
68.5° |
|
| Sep first |
7.9 |
|
Sep last |
6.02 |
|
Sep. Now (ρ) |
6.02" |
|
| Mag pri |
14.26 |
|
Mag sec |
14.96 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
M6V+M6V (red/red) |
|
| Pri motion ra |
+361 |
|
Sec motion ra |
+443 |
|
| Pri motion dec |
-483 |
|
Sec motion dec |
-581 |
|
| Notes |
N
O
Z
(See Notes, Orbital solution, Parallax indicates components are physical) |
|
rPM=0.175 (< 0.3, Physical double)
This double is physical.
19539+4425 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
19 53 54 +44 24 53 |
MCY 3 Aa,Ab |
2017 |
46 |
183 |
0.4 |
13.50 |
16.80 |
3.30 |
Y |
|
| Show |
|
|
19 53 54 +44 24 53 |
GIC 159 AB |
2019 |
22 |
69 |
6.0 |
14.26 |
14.96 |
0.70 |
Y |
<=== |
| Show |
|
|
19 53 55 +44 24 55 |
CRC 36 BC |
2012 |
2 |
112 |
14.9 |
7.80 |
|
|
|
|
Quadruple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 223.1339y | |
Periastron (T) | 1924.4523y | |
Semi-major axis (a) | 9.9006a | |
| Eccentricity (e) | 0.7044 | |
Inclination (i) | 106.9223° | |
Longitude of periastron (ω) | 263.7625° | |
| Node (Ω) | 118.2099° | |
Notes | n | |
Reference | Kpp2020f | |
| Equinox | | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
81.3 |
7.058 |
| 2001 |
80.6 |
7.004 |
| 2002 |
80.0 |
6.950 |
| 2003 |
79.3 |
6.896 |
| 2004 |
78.6 |
6.841 |
| 2005 |
77.9 |
6.786 |
| 2006 |
77.2 |
6.730 |
| 2007 |
76.5 |
6.675 |
| 2008 |
75.7 |
6.619 |
| 2009 |
75.0 |
6.563 |
| 2010 |
74.2 |
6.508 |
| 2011 |
73.4 |
6.452 |
| 2012 |
72.6 |
6.396 |
| 2013 |
71.8 |
6.340 |
| 2014 |
71.0 |
6.285 |
| 2015 |
70.2 |
6.230 |
| 2016 |
69.3 |
6.175 |
| 2017 |
68.5 |
6.120 |
| 2018 |
67.6 |
6.066 |
| 2019 |
66.7 |
6.012 |
| 2020 |
65.8 |
5.958 |
| 2021 |
64.8 |
5.905 |
| 2022 |
63.9 |
5.853 |
| 2023 |
62.9 |
5.802 |
| 2024 |
61.9 |
5.751 |
| 2025 |
61.0 |
5.701 |
| 2026 |
59.9 |
5.651 |
| 2027 |
58.9 |
5.603 |
| 2028 |
57.9 |
5.555 |
| 2029 |
56.8 |
5.509 |
| 2030 |
55.7 |
5.463 |
| 2031 |
54.6 |
5.419 |
| 2032 |
53.5 |
5.376 |
| 2033 |
52.3 |
5.334 |
| 2034 |
51.2 |
5.293 |
| 2035 |
50.0 |
5.254 |
| 2036 |
48.8 |
5.216 |
| 2037 |
47.6 |
5.180 |
| 2038 |
46.4 |
5.145 |
| 2039 |
45.1 |
5.112 |
| 2040 |
43.9 |
5.080 |
| 2041 |
42.6 |
5.050 |
| 2042 |
41.3 |
5.021 |
| 2043 |
40.0 |
4.995 |
| 2044 |
38.7 |
4.970 |
| 2045 |
37.4 |
4.947 |
| 2046 |
36.0 |
4.926 |
| 2047 |
34.7 |
4.907 |
| 2048 |
33.3 |
4.890 |
| 2049 |
31.9 |
4.874 |
| 2050 |
30.6 |
4.861 |
|
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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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