07364+0705 HEN 3

 
 
07h 36m 25.07s +07° 04' 43.9" P.A. 288.00 sep 0.8 mag 14.00,14.00 Sp M4.5V
 
 
Coord 2000 07364+0705 Discov num HEN   3 Comp Coord arcsec 2000 07 36 25.07 +07 04 43.9
Date first 1996 Date last 2021 Obs 26
Pa first 270 Pa last 288.1 P.A. Now (θ) 295.1°
Sep first 0.7 Sep last 0.804 Sep. Now (ρ) 0.868"
Mag pri 14.00 Mag sec 14.00 delta mag (ΔM) 0 Spectral class M4.5V (red)
Pri motion ra +265 Sec motion ra
Pri motion dec -351 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canis Minor
 
 
ORBITAL ELEMENTS
 
 
Period (P)23.93y± 0.4 Periastron (T)2016.2y± 0 Semi-major axis (a)0.6402a± 0.0051
Eccentricity (e)0.587± 0.005 Inclination (i)14.4°± 1.6 Longitude of periastron (ω)57.8°± 6.4
Node (Ω)85.7°± 6.2 Notesn ReferenceTok2020e
Equinox Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 300.8 0.912
2001 306.4 0.948
2002 311.6 0.974
2003 316.6 0.989
2004 321.5 0.994
2005 326.4 0.988
2006 331.4 0.974
2007 336.7 0.949
2008 342.2 0.914
2009 348.3 0.868
2010 355.2 0.812
2011 3.1 0.744
2012 12.9 0.664
2013 25.6 0.570
2014 43.9 0.463
2015 73.7 0.349
2016 128.4 0.263
2017 195.6 0.299
2018 234.8 0.418
2019 256.1 0.540
2020 269.9 0.645
2021 280.1 0.734
2022 288.2 0.808
2023 295.1 0.868
2024 301.2 0.915
2025 306.7 0.950
2026 311.9 0.975
2027 317.0 0.989
2028 321.9 0.994
2029 326.8 0.988
2030 331.8 0.972


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds07364%2B0705c.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 07364+0705 HEN 3 : NOTES
 
 
discov_num notes refcode
HEN 3 Delta-M is in K band.
LSPM J0736+0704 = NLTT 18152. Law et al (2008) derive a distance of Law2008
7.3 +3.9/-1.3 pc and a projected separation of 6.5 +3.5/-1.1 au.
Estimated spectral types are M4.5 and M5.
GJ 3454. Estimated age 1000-10000 Myr; masses 0.18 +/- 0.03 and 0.14
+/- 0.01 Msun; a ~5.8 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
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.
Tok2020e St j Tokovinin, A., Mason, B.D., Mendez, R.A., Costa, E. & Horch, E.P. 2020AJ....160....7T
Tok2020e +orb AJ 160, 7, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 HEN Henry, T.J., McCarthy, D.W., Jr., Freeman, J., & Cristou, J.C.
10 HEN Henry, T.J., Franz, O.G., Wasserman, L.H., Benedict G.F., Shelus, P.J.,
10 HEN Ianna, P.A., Kirkpatrick, J.D. & McCarthy, D.W., Jr.
15 HEN Henry, T.J., Jao, W.-C., Subasavage, J.P., Beaulieu, T.D., Ianna, P.A., Costa, E.,
15 HEN & Mendez, R.A
16 HEN Henry, T.J., Jao, W.-C., Winters, J.G., Dieterich, S.B., Finch, C.T., Ianna, P.A.,
16 HEN Riedel, A.R., Silverstein, M.L., Subasavage, J.P. & Vrijmoet, E.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07364+0705 HEN 3 1996 1 270 0.7 14.00 14.00 M5 N 073625.07+070443.9
07364+0705 HEN 3 2005 2 61 0.9 14.00 14.00 M5 N 073625.07+070443.9
07364+0705 HEN 3 2006 4 332 1.0 14.00 14.00 M5 N 073625.07+070443.9
07364+0705 HEN 3 2010 5 355 0.8 14.00 14.00 M5 N 073625.07+070443.9
07364+0705 HEN 3 2011 6 11 0.7 14.00 14.00 M4.5V N 073625.07+070443.9
07364+0705 HEN 3 2015 7 122 0.3 14.00 14.00 M4.5V N 073625.07+070443.9
07364+0705 HEN 3 2017 9 209 0.3 14.00 14.00 M4.5V N 073625.07+070443.9
07364+0705 HEN 3 2018 11 256 0.5 14.00 14.00 M4.5V NO 073625.07+070443.9
07364+0705 HEN 3 2019 12 269 0.6 14.00 14.00 M4.5V NO 073625.07+070443.9
07364+0705 HEN 3 2020 13 279 0.7 14.00 14.00 M4.5V NO 073625.07+070443.9
07364+0705 HEN 3 2021 26 288 0.8 14.00 14.00 M4.5V NO 073625.07+070443.9

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WDS 07364+0705 HEN 3 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07364+0705 HEN 3 : MEASURES
 
 
No records found.

 
 
WDS 07364+0705 : VIRTUAL EYEPIECE
 
 

virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 07364+0705 : ALADIN DSS IMAGE @
 
 
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.