07549-2920 KUI 32
07h 54m 54.80s -29° 20' 56.3" P.A. 6.00 sep 0.8 mag 13.10,13.60 Sp M4V
Coord 2000 |
07549-2920 |
|
Discov num |
KUI 32 |
|
Comp |
|
|
Coord arcsec 2000 |
07 54 54.80 -29 20 56.3 |
|
Date first |
1940 |
|
Date last |
2021 |
|
Obs |
13 |
|
Pa first |
110 |
|
Pa last |
5.8 |
|
P.A. Now (θ) |
358.3° |
|
Sep first |
0.8 |
|
Sep last |
0.812 |
|
Sep. Now (ρ) |
0.78" |
|
Mag pri |
13.10 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
M4V (red) |
|
Pri motion ra |
+321 |
|
Sec motion ra |
|
|
Pri motion dec |
-495 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
Period (P) | 30.71y | ± 0.36 |
Periastron (T) | 1998.8y | ± 0.29 |
Semi-major axis (a) | 1.063a | ± 0.033 |
Eccentricity (e) | 0.774 | ± 0.017 |
Inclination (i) | 119.8° | ± 1.3 |
Longitude of periastron (ω) | 260.2° | ± 0.7 |
Node (Ω) | 117.1° | ± 2.2 |
Notes | n | |
Reference | Tok2021f | |
Equinox | | |
Last observation | 2020 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
117.1 |
0.491 |
2001 |
105.2 |
0.691 |
2002 |
97.9 |
0.814 |
2003 |
92.2 |
0.897 |
2004 |
87.3 |
0.953 |
2005 |
82.9 |
0.992 |
2006 |
78.8 |
1.017 |
2007 |
74.8 |
1.033 |
2008 |
71.0 |
1.040 |
2009 |
67.1 |
1.040 |
2010 |
63.2 |
1.035 |
2011 |
59.3 |
1.026 |
2012 |
55.3 |
1.014 |
2013 |
51.2 |
0.998 |
2014 |
46.9 |
0.981 |
2015 |
42.5 |
0.961 |
2016 |
37.9 |
0.940 |
2017 |
33.1 |
0.919 |
2018 |
28.0 |
0.897 |
2019 |
22.7 |
0.874 |
2020 |
17.1 |
0.851 |
2021 |
11.2 |
0.828 |
2022 |
4.9 |
0.805 |
2023 |
358.3 |
0.780 |
2024 |
351.2 |
0.753 |
2025 |
343.5 |
0.721 |
2026 |
335.0 |
0.679 |
2027 |
325.2 |
0.619 |
2028 |
312.4 |
0.518 |
2029 |
287.6 |
0.300 |
2030 |
139.7 |
0.255 |
|
|
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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WDS 07549-2920 KUI 32 : NOTES
discov_num |
notes |
refcode |
KUI 32 |
Also known as LHS1955. Parallax = 74.36 +/- 1.13 mas. |
Rdl2010 |
REFERENCES
refcode |
metd |
author |
reference |
Tok2021f |
orb - |
Tokovinin, A. |
2021IAUDS.204....1T |
Tok2021f |
|
Inf. Circ. 204, 1, 2021 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
KUI |
Kuiper, G.P., Schilt, van den Bos, W., and van Gent |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
07549-2920 |
KUI 32 |
|
1940 |
1 |
290 |
0.8 |
13.10 |
13.60 |
M6 |
|
|
07549-2920 |
KUI 32 |
|
2006 |
2 |
257 |
1.0 |
13.10 |
13.60 |
M6 |
|
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2010 |
5 |
63 |
1.0 |
13.10 |
13.60 |
M4V |
N |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2015 |
7 |
43 |
1.0 |
13.10 |
13.60 |
M4V |
N |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2016 |
8 |
33 |
0.9 |
13.10 |
13.60 |
M4V |
NO |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2018 |
9 |
28 |
0.9 |
13.10 |
13.60 |
M4V |
NO |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2019 |
10 |
18 |
0.9 |
13.10 |
13.60 |
M4V |
NO |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2020 |
11 |
12 |
0.8 |
13.10 |
13.60 |
M4V |
NO |
075454.80-292056.3 |
07549-2920 |
KUI 32 |
|
2021 |
13 |
6 |
0.8 |
13.10 |
13.60 |
M4V |
NO |
075454.80-292056.3 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 07549-2920 KUI 32 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 07549-2920 KUI 32 : MEASURES
No records found.
WDS 07549-2920 : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 07549-2920 : ALADIN DSS IMAGE @ 07h 54m 54.80s -29° 20' 56.3"
WDS 07549-2920 KUI 32 : NEIGHBORHOODS
|
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
|
Show |
name |
coord_2000 |
discov# |
comp |
pa |
sep |
dist(') |
Show |
|
07549-2920 |
KUI 32 |
|
6 |
0.8 |
|
Show |
|
07560-2918 |
TDS5353 |
|
97 |
0.6 |
15 |
Show |
|
07564-2925 |
FGS 15 |
|
-1 |
-1.0 |
21 |
Show |
|
07570-2921 |
RST 294 |
|
74 |
2.6 |
28 |
Show |
|
07552-2853 |
TDS 422 |
|
167 |
0.8 |
29 |
Show |
|
07550-2853 |
RST 291 |
|
51 |
0.5 |
29 |
Show |
|
07523-2938 |
HDS1119 |
|
29 |
15.7 |
38 |
Show |
|
07535-2844 |
RST 289 |
|
79 |
0.8 |
41 |
Show |
|
07522-2943 |
TOI 593 |
|
170 |
0.7 |
42 |
Show |
|
07581-2923 |
TDS5391 |
|
2 |
1.9 |
42 |
Show |
|
07581-2916 |
BRT2933 |
|
26 |
3.4 |
43 |
Show |
|
07517-2940 |
DAW 95 |
|
97 |
1.2 |
46 |
Show |
|
07558-2836 |
TDS5349 |
|
81 |
1.4 |
47 |
Show |
|
07584-2908 |
EVS 7 |
AB |
50 |
16.6 |
48 |
Show |
|
07584-2908 |
EVS 7 |
AC |
27 |
10.0 |
48 |
Show |
|
07584-2908 |
KRV 47 |
AD |
212 |
9.9 |
48 |
Show |
|
07556-3008 |
TDS5344 |
|
13 |
2.3 |
48 |
Show |
|
07576-2846 |
TDS5385 |
|
8 |
0.5 |
51 |
Show |
|
07535-2832 |
RST 286 |
|
340 |
1.0 |
54 |
Show |
|
07507-2922 |
TDS5264 |
|
267 |
0.4 |
56 |
Show |
|
07590-2935 |
RST1377 |
|
311 |
3.3 |
56 |
Show |
|
07566-2830 |
TDS5367 |
|
345 |
0.6 |
57 |
Show |
|
07584-2842 |
WFC 59 |
|
332 |
6.2 |
61 |
Show |
|
07580-2835 |
FGS 16 |
|
313 |
0.1 |
61 |
Show |
|
07544-2820 |
RST 290 |
|
306 |
2.8 |
62 |
Show |
|
07596-2914 |
TDS5419 |
|
252 |
0.5 |
62 |
Show |
|
07502-2918 |
B 1563 |
|
95 |
1.3 |
63 |
Show |
|
07499-2902 |
B 1080 |
|
177 |
4.2 |
69 |
Show |
|
07532-2817 |
TDS5304 |
|
355 |
0.5 |
69 |
Show |
|
08001-2931 |
HJ 4024 |
|
83 |
10.0 |
69 |
Show |
|
07516-2826 |
TDS5282 |
|
164 |
1.9 |
71 |
Show |
|
07588-2830 |
TDS5406 |
|
358 |
0.4 |
73 |
Show |
|
07521-2818 |
B 747 |
|
264 |
2.3 |
74 |
Show |
|
07598-2844 |
HDS1135 |
|
201 |
3.7 |
74 |
Show |
|
07526-3029 |
COO 61 |
|
43 |
8.8 |
74 |
Show |
|
07494-2902 |
B 2638 |
|
161 |
4.8 |
74 |
Show |
|
07559-3035 |
RST2513 |
|
230 |
0.3 |
76 |
Show |
|
08008-2927 |
OL 30 |
|
69 |
1.1 |
78 |
Show |
|
08007-2859 |
TDS5436 |
|
284 |
1.6 |
79 |
Show |
|
07494-2843 |
B 1078 |
|
323 |
4.4 |
82 |
Show |
|
07486-2911 |
HJ 2419 |
|
104 |
11.9 |
84 |
Show |
|
08011-2853 |
TDS5443 |
|
196 |
0.6 |
86 |
Show |
|
07500-2824 |
TDS5248 |
|
170 |
1.1 |
87 |
Show |
|
07483-2927 |
DAW 93 |
|
26 |
0.8 |
88 |
Show |
|
07596-2819 |
TDS5418 |
|
81 |
0.7 |
88 |
Show |
|
07506-2813 |
TDS5262 |
|
225 |
0.4 |
89 |
Show |
|
07523-2800 |
KPP3730 |
|
244 |
1.9 |
89 |
Show |
|
07562-2754 |
TDS5359 |
|
12 |
0.4 |
89 |
Show |
|
08017-2922 |
TDS5458 |
|
145 |
2.3 |
89 |
Show |
|
07596-2816 |
SKF1446 |
|
284 |
11.7 |
89 |
Show |
|
07594-3027 |
ALD 18 |
|
9 |
2.7 |
90 |
|
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WDS 07549-2920 : COMPONENTS
07549-2920 A
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
075454.80-292056.3 |
|
Mag |
13.1 |
|
Spectral class |
M4V (red) |
|
PmRA |
321.00 |
|
PmDE |
-495.0 |
|
07549-2920 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
075454.81-292055.5 |
|
Mag |
13.6 |
|
Calc delta mag |
0.5 |
|
Calc coord |
yes |
|