19074+3230 KUI 90 Ca,Cb
19h 07m 43.20s +32° 32' 44.1" P.A. 248.00 sep 0.1 mag 10.80,11.40 Sp M3V
Coord 2000 |
19074+3230 |
|
Discov num |
KUI 90 |
|
Comp |
Ca,Cb |
|
Coord arcsec 2000 |
19 07 43.20 +32 32 44.1 |
|
Date first |
1936 |
|
Date last |
2019 |
|
Obs |
66 |
|
Pa first |
80 |
|
Pa last |
248.4 |
|
P.A. Now (θ) |
259.6° |
|
Sep first |
0.3 |
|
Sep last |
0.135 |
|
Sep. Now (ρ) |
0.34" |
|
Mag pri |
10.80 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
M3V (red) |
|
Pri motion ra |
+122 |
|
Sec motion ra |
|
|
Pri motion dec |
+110 |
|
Sec motion dec |
|
|
Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
|
This double is physical.
19074+3230 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
17 Lyr |
67835 |
19 07 26 +32 30 06 |
STF 2461 AB |
2017 |
70 |
281 |
3.2 |
5.26 |
9.10 |
3.84 |
|
|
Show |
|
67835 |
19 07 26 +32 30 06 |
STF 2461 AC |
2015 |
23 |
54 |
292.4 |
5.26 |
10.80 |
5.54 |
|
|
Show |
|
67835 |
19 07 26 +32 30 06 |
STF 2461 AD |
2015 |
32 |
291 |
137.8 |
5.26 |
8.99 |
3.73 |
|
|
Show |
|
67835 |
19 07 26 +32 30 06 |
STF 2461 AE |
2015 |
24 |
120 |
140.3 |
5.26 |
10.90 |
5.64 |
|
|
Show |
|
67835 |
19 07 26 +32 30 06 |
STF 2461 AF |
2015 |
23 |
352 |
167.1 |
5.26 |
10.59 |
5.33 |
|
|
Show |
|
67835 |
19 07 26 +32 30 06 |
STF 2461 AI |
2015 |
6 |
41 |
38.6 |
5.26 |
13.50 |
8.24 |
|
|
Show |
|
|
19 07 43 +32 32 44 |
KUI 90 Ca,Cb |
2019 |
66 |
248 |
0.1 |
10.80 |
11.40 |
0.60 |
Y |
<=== |
Show |
|
|
19 07 43 +32 32 44 |
STF 2461 CE |
2014 |
15 |
206 |
266.0 |
10.80 |
10.90 |
0.10 |
|
|
Show |
|
|
19 07 43 +32 32 44 |
STF 2461 CG |
2014 |
7 |
185 |
181.9 |
10.80 |
12.90 |
2.10 |
|
|
Show |
|
|
19 07 43 +32 32 44 |
STF 2461 CH |
2014 |
5 |
295 |
57.3 |
10.80 |
13.00 |
2.20 |
|
|
Show |
|
|
19 07 43 +32 32 44 |
STF 2461 CR |
2014 |
5 |
225 |
114.9 |
10.80 |
14.60 |
3.80 |
|
|
Show |
|
|
19 07 35 +32 28 58 |
STF 2461 EG |
2015 |
14 |
59 |
115.8 |
10.90 |
12.90 |
2.00 |
|
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11-fold system
10 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Lyra |
|
Gaia DR2 |
2042937585610938624 |
|
ORBITAL ELEMENTS
Period (P) | 5.74693y | ± 0.0005 |
Periastron (T) | 58827.9d (2019.941y) | ± 1.3 |
Semi-major axis (a) | 292.78m | ± 0.33 |
Eccentricity (e) | 0.25509 | ± 0.00033 |
Inclination (i) | 77.377° | ± 0.031 |
Longitude of periastron (ω) | 330.47° | ± 0.21 |
Node (Ω) | 84.702° | ± 0.022 |
Notes | n | |
Reference | MnA2019 | |
Equinox | | |
Last observation | | |
Grade | 1 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
259.4 |
0.339 |
2001 |
269.0 |
0.312 |
2002 |
319.6 |
0.066 |
2003 |
85.3 |
0.225 |
2004 |
138.6 |
0.080 |
2005 |
249.1 |
0.229 |
2006 |
261.8 |
0.354 |
2007 |
272.4 |
0.267 |
2008 |
43.1 |
0.074 |
2009 |
91.0 |
0.215 |
2010 |
194.9 |
0.074 |
2011 |
253.6 |
0.276 |
2012 |
264.1 |
0.354 |
2013 |
277.6 |
0.207 |
2014 |
69.8 |
0.145 |
2015 |
98.4 |
0.178 |
2016 |
228.9 |
0.120 |
2017 |
256.9 |
0.314 |
2018 |
266.5 |
0.340 |
2019 |
287.8 |
0.134 |
2020 |
79.4 |
0.202 |
2021 |
111.0 |
0.127 |
2022 |
242.4 |
0.177 |
2023 |
259.6 |
0.340 |
2024 |
269.2 |
0.310 |
2025 |
322.9 |
0.064 |
2026 |
85.5 |
0.225 |
2027 |
140.8 |
0.079 |
2028 |
249.4 |
0.232 |
2029 |
261.9 |
0.354 |
2030 |
272.6 |
0.265 |
|
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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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