19458+2710 KUI 95 AB
19h 45m 45.49s +27° 07' 28.7" P.A. 62.00 sep 2.4 mag 13.60,14.60 Sp M4.5V
Coord 2000 |
19458+2710 |
|
Discov num |
KUI 95 |
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Comp |
AB |
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Coord arcsec 2000 |
19 45 45.49 +27 07 28.7 |
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Date first |
1934 |
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Date last |
2019 |
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Obs |
26 |
|
Pa first |
145 |
|
Pa last |
62.1 |
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P.A. Now (θ) |
62.1° |
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Sep first |
0.5 |
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Sep last |
2.405 |
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Sep. Now (ρ) |
2.405" |
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Mag pri |
13.60 |
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Mag sec |
14.60 |
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delta mag (ΔM) |
1 |
|
Spectral class |
M4.5V (red) |
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Pri motion ra |
-000 |
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Sec motion ra |
|
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Pri motion dec |
-124 |
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Sec motion dec |
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Notes |
N
O
P
(See Notes, Orbital solution, 100-year proper motion) |
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This double is physical.
19458+2710 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
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19 45 45 +27 07 29 |
KUI 95 AB |
2019 |
26 |
62 |
2.4 |
13.60 |
14.60 |
1.00 |
Y |
<=== |
Show |
|
|
19 45 45 +27 07 29 |
LMP 43 AC |
2002 |
3 |
35 |
15.8 |
13.60 |
15.50 |
1.90 |
|
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Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Vulpecula |
|
HIP |
97237 |
|
Gaia DR2 |
2028065934933640832 |
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ORBITAL ELEMENTS
Period (P) | 228y | |
Periastron (T) | 1961y | |
Semi-major axis (a) | 2.8a | |
Eccentricity (e) | 0.5 | |
Inclination (i) | 78° | |
Longitude of periastron (ω) | 179° | |
Node (Ω) | 67° | |
Notes | n | |
Reference | Sod1999 | |
Equinox | 2000 | |
Last observation | | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
46.6 |
1.460 |
2001 |
47.6 |
1.532 |
2002 |
48.5 |
1.603 |
2003 |
49.3 |
1.674 |
2004 |
50.1 |
1.744 |
2005 |
50.8 |
1.812 |
2006 |
51.4 |
1.880 |
2007 |
52.1 |
1.947 |
2008 |
52.6 |
2.014 |
2009 |
53.2 |
2.079 |
2010 |
53.7 |
2.143 |
2011 |
54.1 |
2.206 |
2012 |
54.6 |
2.269 |
2013 |
55.0 |
2.330 |
2014 |
55.4 |
2.390 |
2015 |
55.8 |
2.449 |
2016 |
56.1 |
2.508 |
2017 |
56.5 |
2.565 |
2018 |
56.8 |
2.621 |
2019 |
57.1 |
2.676 |
2020 |
57.4 |
2.731 |
2021 |
57.7 |
2.784 |
2022 |
58.0 |
2.836 |
2023 |
58.3 |
2.887 |
2024 |
58.6 |
2.937 |
2025 |
58.8 |
2.986 |
2026 |
59.1 |
3.034 |
2027 |
59.3 |
3.081 |
2028 |
59.5 |
3.127 |
2029 |
59.7 |
3.173 |
2030 |
60.0 |
3.217 |
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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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