14144-1521 CVN 25 Aa,Ab (MV Vir)
14h 14m 21.39s -15° 21' 21.8" P.A. 219.00 sep 0.3 mag 10.39, Sp K4V dist. 30.18 pc (98.45 l.y.)
| Coord 2000 |
14144-1521 |
|
Discov num |
CVN 25 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
14 14 21.39 -15 21 21.8 |
|
| Date first |
2006 |
|
Date last |
2021 |
|
Obs |
7 |
|
| Pa first |
257 |
|
Pa last |
219.4 |
|
P.A. Now (θ) |
219.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.315 |
|
Sep. Now (ρ) |
0.315" |
|
| Mag pri |
10.39 |
|
Mag sec |
|
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delta mag (ΔM) |
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Spectral class |
K4V (yellow-orange) |
|
| Pri motion ra |
-141 |
|
Sec motion ra |
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| Pri motion dec |
-188 |
|
Sec motion dec |
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| Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
14144-1521 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
MV Vir |
|
14 14 21 -15 21 22 |
CVN 25 Aa,Ab |
2021 |
7 |
219 |
0.3 |
10.39 |
|
|
Y |
<=== |
| Show |
|
|
14 14 21 -15 21 22 |
RST 3869 AB |
2021 |
10 |
83 |
1.6 |
10.39 |
13.40 |
3.01 |
Y |
|
| Show |
|
|
14 14 21 -15 21 22 |
LDS 483 AC |
2020 |
7 |
277 |
63.6 |
10.39 |
13.77 |
3.38 |
|
|
| Show |
|
|
14 14 17 -15 21 12 |
RAO 586 CD |
2015 |
2 |
76 |
1.6 |
13.80 |
15.60 |
1.80 |
|
|
Quintuple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
MV Vir |
|
Constellation |
Virgo |
|
HIP |
69562 |
|
Tycho2 |
6138-00523-1 |
|
| Gaia DR2 |
6298167775459045632 |
|
HD |
124498 |
|
GL |
NN 3831A |
|
BD |
BD-14 3902 |
|
| Distance |
30.18 |
|
Distance ly |
98.45 |
|
ORBITAL ELEMENTS
| Period (P) | 19.69y | ± 0.3 |
Periastron (T) | 2011.96y | ± 0.91 |
Semi-major axis (a) | 0.258a | ± 0.014 |
| Eccentricity (e) | 0.437 | ± 0.019 |
Inclination (i) | 34.9° | ± 10 |
Longitude of periastron (ω) | 125.7° | ± 5.3 |
| Node (Ω) | 272.8° | ± 14.1 |
Notes | n | |
Reference | Tok2021f | |
| Equinox | | |
Last observation | 2021 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
205.0 |
0.301 |
| 2001 |
214.4 |
0.316 |
| 2002 |
223.1 |
0.327 |
| 2003 |
231.2 |
0.334 |
| 2004 |
239.2 |
0.337 |
| 2005 |
247.2 |
0.333 |
| 2006 |
255.6 |
0.321 |
| 2007 |
264.8 |
0.302 |
| 2008 |
275.6 |
0.272 |
| 2009 |
289.8 |
0.231 |
| 2010 |
311.3 |
0.180 |
| 2011 |
349.7 |
0.133 |
| 2012 |
46.2 |
0.130 |
| 2013 |
89.2 |
0.163 |
| 2014 |
117.7 |
0.191 |
| 2015 |
139.7 |
0.213 |
| 2016 |
157.9 |
0.232 |
| 2017 |
173.2 |
0.252 |
| 2018 |
186.4 |
0.271 |
| 2019 |
197.8 |
0.289 |
| 2020 |
208.0 |
0.306 |
| 2021 |
217.1 |
0.320 |
| 2022 |
225.6 |
0.330 |
| 2023 |
233.7 |
0.336 |
| 2024 |
241.7 |
0.336 |
| 2025 |
249.7 |
0.330 |
| 2026 |
258.3 |
0.316 |
| 2027 |
267.9 |
0.294 |
| 2028 |
279.6 |
0.261 |
| 2029 |
295.4 |
0.216 |
| 2030 |
320.7 |
0.164 |
|
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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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