08582+1945 LDS 3836
08h 58m 15.13s +19° 45' 47.1" P.A. 249.00 sep 2.6 mag 13.37,13.37 Sp M5.5V+M6V
| Coord 2000 |
08582+1945 |
|
Discov num |
LDS3836 |
|
Comp |
|
|
Coord arcsec 2000 |
08 58 15.13 +19 45 47.1 |
|
| Date first |
1960 |
|
Date last |
2021 |
|
Obs |
19 |
|
| Pa first |
333 |
|
Pa last |
248.6 |
|
P.A. Now (θ) |
248.6° |
|
| Sep first |
4.5 |
|
Sep last |
2.636 |
|
Sep. Now (ρ) |
2.636" |
|
| Mag pri |
13.37 |
|
Mag sec |
13.37 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
M5.5V+M6V (red/red) |
|
| Pri motion ra |
-847 |
|
Sec motion ra |
-847 |
|
| Pri motion dec |
-066 |
|
Sec motion dec |
-066 |
|
| Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
ORBITAL ELEMENTS
| Period (P) | 123.6412y | |
Periastron (T) | 2002.2858y | |
Semi-major axis (a) | 3.1449a | |
| Eccentricity (e) | 0.4888 | |
Inclination (i) | 38.9225° | |
Longitude of periastron (ω) | 351.5415° | |
| Node (Ω) | 139.9971° | |
Notes | n | |
Reference | Kpp2020f | |
| Equinox | | |
Last observation | | |
Grade | 4 | (1=Definitive, 9=Indet.) |
| label |
theta |
rho |
| 2000 |
115.5 |
1.562 |
| 2001 |
123.5 |
1.579 |
| 2002 |
131.2 |
1.596 |
| 2003 |
138.8 |
1.611 |
| 2004 |
146.3 |
1.623 |
| 2005 |
153.7 |
1.633 |
| 2006 |
160.9 |
1.640 |
| 2007 |
168.2 |
1.648 |
| 2008 |
175.3 |
1.657 |
| 2009 |
182.4 |
1.670 |
| 2010 |
189.3 |
1.688 |
| 2011 |
196.1 |
1.714 |
| 2012 |
202.6 |
1.746 |
| 2013 |
208.9 |
1.786 |
| 2014 |
214.9 |
1.834 |
| 2015 |
220.5 |
1.889 |
| 2016 |
225.8 |
1.951 |
| 2017 |
230.8 |
2.018 |
| 2018 |
235.4 |
2.090 |
| 2019 |
239.8 |
2.166 |
| 2020 |
243.8 |
2.245 |
| 2021 |
247.5 |
2.327 |
| 2022 |
251.0 |
2.411 |
| 2023 |
254.2 |
2.496 |
| 2024 |
257.3 |
2.582 |
| 2025 |
260.1 |
2.668 |
| 2026 |
262.8 |
2.754 |
| 2027 |
265.3 |
2.839 |
| 2028 |
267.6 |
2.924 |
| 2029 |
269.9 |
3.008 |
| 2030 |
272.0 |
3.091 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 08582+1945 LDS 3836 : NOTES
| discov_num |
notes |
refcode |
| LDS3836 |
LSPM J0858+1945 = EI Cnc. Law et al (2008) derive a distance of |
Law2008 |
|
5.23 +/-0.07 pc and a projected separation of 7.27 +0.11/-0.11 au. |
|
|
Estimated spectral types are M5.5 and M6. |
|
|
LHS 2077. Estimated age 1000-10000 Myr; masses 0.13 +/- 0.03 and 0.11 |
|
|
+/- 0.02 Msun; a ~9.6 au. |
Jnn2014 |
REFERENCES
| refcode |
metd |
author |
reference |
| Jnn2014 |
A - |
Janson, M., Bergfors, C., Brandner, W., Kudryavtseva, N., Hormuth, F., |
2014ApJ...789..102J |
| Jnn2014 |
+Cl |
Hippler, S., & Henning, T. |
|
| Jnn2014 |
|
ApJ 789, 102, 2014 |
|
| Kpp2020f |
Hg+ j |
Knapp, W.R.A. |
2020JDSO...16..229K |
| Kpp2020f |
+C |
JDSO 16, 229, 2020 |
|
| Kpp2020f |
+orb
|
|
|
| Law2008 |
Ss - |
Law, N.M., Hodgkin, S.T., & Mackay, C.D. |
2008MNRAS.384..150L |
| Law2008 |
|
MNRAS 384, 150, 2008 |
|
| Law2008 |
|
All measures of known pairs in Law2008 appear to be off by 90 (or 270) degrees. |
|
| Law2008 |
|
Corrected and N code code added to measure. |
|
DISCOVERER
| idgroup |
discov |
author |
| 1 |
LDS |
Luyten p.m. catalog (from additional DD list) |
WDS HISTORIC DATA
| coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
| 08582+1945 |
LDS3836 |
|
1970 |
2 |
347 |
3.4 |
14.50 |
15.20 |
|
|
085734.00+194536.0 |
| 08582+1945 |
LDS3836 |
|
2005 |
3 |
77 |
1.4 |
13.37 |
13.37 |
|
N |
085815.13+194547.1 |
| 08582+1945 |
LDS3836 |
|
2012 |
5 |
211 |
1.8 |
13.37 |
13.37 |
M5.5V+M6V |
N |
085815.13+194547.1 |
| 08582+1945 |
LDS3836 |
|
2015 |
6 |
229 |
2.1 |
13.37 |
13.37 |
M5.5V+M6V |
NV |
085815.13+194547.1 |
| 08582+1945 |
LDS3836 |
|
2020 |
14 |
245 |
2.2 |
13.37 |
13.37 |
M5.5V+M6V |
NT |
085815.13+194547.1 |
| 08582+1945 |
LDS3836 |
|
2021 |
19 |
249 |
2.6 |
13.37 |
13.37 |
M5.5V+M6V |
NO T |
085815.13+194547.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 08582+1945 LDS 3836 : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 08582+1945 LDS 3836 : MEASURES
No records found.
WDS 08582+1945 : 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 08582+1945 : ALADIN DSS IMAGE @ 08h 58m 15.13s +19° 45' 47.1"
WDS 08582+1945 LDS 3836 : 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 |
|
08582+1945 |
LDS3836 |
|
249 |
2.6 |
|
| Show |
|
08578+2001 |
LDS3835 |
|
287 |
12.7 |
17 |
| Show |
|
08567+1951 |
OCC 743 |
Aa,Ab |
-1 |
0.1 |
23 |
| Show |
|
08567+1951 |
BLL 27 |
AB |
254 |
139.0 |
23 |
| Show |
|
08593+2006 |
BRT2396 |
|
132 |
5.5 |
27 |
| Show |
|
08570+2012 |
SHN 271 |
|
-1 |
0.0 |
32 |
| Show |
|
08557+1939 |
GWP1114 |
|
344 |
68.0 |
37 |
| Show |
|
08557+2000 |
COU 774 |
|
23 |
2.9 |
40 |
| Show |
|
09010+1922 |
CVR1185 |
|
94 |
3.9 |
46 |
| Show |
|
08545+1957 |
BRT2394 |
|
232 |
3.5 |
54 |
| Show |
|
08564+2035 |
HJ 461 |
|
286 |
15.9 |
56 |
| Show |
|
08542+1935 |
HDS1286 |
|
354 |
0.9 |
58 |
| Show |
|
08563+2042 |
STJ 32 |
|
136 |
1.2 |
63 |
| Show |
|
08539+1958 |
COU 773 |
|
74 |
0.1 |
63 |
| Show |
|
08544+2035 |
SHN 270 |
|
-1 |
0.0 |
74 |
| Show |
|
08538+2028 |
UC 1727 |
|
333 |
9.9 |
76 |
| Show |
|
08598+1833 |
CVR 86 |
|
253 |
39.2 |
76 |
| Show |
|
08529+1957 |
TDS6160 |
|
323 |
9.3 |
77 |
| Show |
|
08584+1825 |
GWP1123 |
|
327 |
22.2 |
81 |
| Show |
|
08589+2110 |
KPP3770 |
|
89 |
4.5 |
85 |
| Show |
|
09020+1838 |
COU 957 |
|
203 |
3.8 |
86 |
| Show |
|
08520+1938 |
LDS3825 |
|
81 |
10.3 |
88 |
| Show |
|
09044+1925 |
KPP2025 |
|
49 |
16.1 |
90 |
| Show |
|
08554+2112 |
BRT2395 |
|
115 |
2.8 |
96 |
| Show |
|
09023+1818 |
CVR 517 |
|
120 |
24.8 |
105 |
| Show |
|
08517+2036 |
SLW 306 |
|
67 |
11.8 |
106 |
| Show |
|
09008+2127 |
OCC 706 |
|
-1 |
0.1 |
108 |
| Show |
|
09040+2057 |
OCC 160 |
|
-1 |
0.0 |
108 |
| Show |
|
09025+2117 |
COU 775 |
|
79 |
0.5 |
109 |
| Show |
|
08514+2053 |
STF1285 |
|
338 |
25.9 |
119 |
| Show |
|
08560+2142 |
OCC 716 |
|
-1 |
0.1 |
121 |
| Show |
|
09027+1803 |
BRT2397 |
|
303 |
4.3 |
121 |
| Show |
|
08514+2105 |
COU 588 |
|
333 |
0.4 |
125 |
| Show |
|
09067+2031 |
OSO 25 |
|
229 |
81.9 |
128 |
| Show |
|
09073+1949 |
GRV 778 |
|
214 |
24.0 |
129 |
| Show |
|
08598+2154 |
SKF2683 |
|
215 |
1.0 |
131 |
| Show |
|
08543+2144 |
KPP2187 |
|
260 |
18.0 |
131 |
| Show |
|
08597+1734 |
UC 1740 |
|
356 |
67.7 |
134 |
| Show |
|
08490+2012 |
UC 1717 |
AB |
196 |
40.4 |
134 |
| Show |
|
08493+2032 |
AZC 57 |
|
216 |
16.0 |
135 |
| Show |
|
09082+1935 |
GWP1139 |
|
229 |
112.1 |
141 |
| Show |
|
09008+1731 |
LDS3844 |
|
345 |
30.2 |
141 |
| Show |
|
08482+1941 |
HU 458 |
|
189 |
1.6 |
142 |
| Show |
|
09053+1759 |
GWP1135 |
|
118 |
6.0 |
146 |
| Show |
|
08509+1802 |
SCA 206 |
|
88 |
3.7 |
148 |
| Show |
|
08510+1802 |
BRT2392 |
|
88 |
3.7 |
148 |
| Show |
|
08484+2042 |
TOK 266 |
|
22 |
34.2 |
150 |
| Show |
|
08476+1948 |
OCC 755 |
|
-1 |
0.1 |
151 |
| Show |
|
09046+2148 |
BRT2398 |
|
65 |
2.6 |
151 |
| Show |
|
08507+1800 |
A 2473 |
|
92 |
0.2 |
151 |
| Show |
|
08573+1711 |
UC 1733 |
|
284 |
58.1 |
156 |
|
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WDS 08582+1945 : COMPONENTS
08582+1945 A
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
085815.13+194547.1 |
|
Mag |
13.37 |
|
Spectral class |
M5.5V (red) |
|
| PmRA |
-847.00 |
|
PmDE |
-66.0 |
|
08582+1945 B
| Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
085814.97+194546.1 |
|
Mag |
13.37 |
|
Spectral class |
M6V (red) |
|
| PmRA |
-847.00 |
|
PmDE |
-66.0 |
|
Calc coord |
yes |
|
