14277-4113 I 1243 AB
14h 27m 41.84s -41° 12' 49.4" P.A. 253.00 sep 0.2 mag 9.60,9.70 Sp F5V dist. 129.2 pc (421.45 l.y.)
| Coord 2000 |
14277-4113 |
|
Discov num |
I 1243 |
|
Comp |
AB |
|
Coord arcsec 2000 |
14 27 41.84 -41 12 49.4 |
|
| Date first |
1925 |
|
Date last |
2016 |
|
Obs |
22 |
|
| Pa first |
55 |
|
Pa last |
253.2 |
|
P.A. Now (θ) |
253.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.243 |
|
Sep. Now (ρ) |
0.243" |
|
| Mag pri |
9.60 |
|
Mag sec |
9.70 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
F5V (yellow-white) |
|
| Pri motion ra |
-044 |
|
Sec motion ra |
|
|
| Pri motion dec |
+032 |
|
Sec motion dec |
|
|
| Notes |
O
(Orbital solution) |
|
This double is physical.
14277-4113 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
224942 |
14 27 42 -41 12 49 |
I 1243 AB |
2016 |
22 |
253 |
0.2 |
9.60 |
9.70 |
0.10 |
Y |
<=== |
| Show |
|
224942 |
14 27 42 -41 12 49 |
COO 171 AB,C |
2016 |
16 |
144 |
3.8 |
9.29 |
9.67 |
0.38 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Centaurus |
|
SAO |
224942 |
|
HIP |
70707 |
|
Tycho2 |
7809-02789-1 |
|
| Gaia DR2 |
6104105175747025152 |
|
HD |
126622 |
|
CD |
CD-40 8692 |
|
CP |
CP-40 6585 |
|
| Distance |
129.2 |
|
Distance ly |
421.45 |
|
ORBITAL ELEMENTS
| Period (P) | 401.6y | |
Periastron (T) | 1998.81y | |
Semi-major axis (a) | 0.434a | |
| Eccentricity (e) | 0.41 | |
Inclination (i) | 139.9° | |
Longitude of periastron (ω) | 7.5° | |
| Node (Ω) | 291.2° | |
Notes | | |
Reference | Msn2017g | |
| Equinox | 2000 | |
Last observation | 2016 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
283.3 |
0.254 |
| 2001 |
281.5 |
0.254 |
| 2002 |
279.6 |
0.253 |
| 2003 |
277.8 |
0.252 |
| 2004 |
275.9 |
0.252 |
| 2005 |
274.1 |
0.251 |
| 2006 |
272.2 |
0.250 |
| 2007 |
270.3 |
0.249 |
| 2008 |
268.4 |
0.248 |
| 2009 |
266.5 |
0.248 |
| 2010 |
264.5 |
0.247 |
| 2011 |
262.6 |
0.246 |
| 2012 |
260.7 |
0.245 |
| 2013 |
258.7 |
0.244 |
| 2014 |
256.7 |
0.244 |
| 2015 |
254.7 |
0.243 |
| 2016 |
252.7 |
0.242 |
| 2017 |
250.7 |
0.242 |
| 2018 |
248.7 |
0.241 |
| 2019 |
246.6 |
0.241 |
| 2020 |
244.6 |
0.240 |
| 2021 |
242.6 |
0.240 |
| 2022 |
240.5 |
0.240 |
| 2023 |
238.5 |
0.240 |
| 2024 |
236.4 |
0.240 |
| 2025 |
234.4 |
0.240 |
| 2026 |
232.3 |
0.240 |
| 2027 |
230.3 |
0.241 |
| 2028 |
228.3 |
0.241 |
| 2029 |
226.2 |
0.242 |
| 2030 |
224.2 |
0.243 |
|
|
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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