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GJ 581

RA (J2000)
DEC (J2000)
R band (mag)
Distance (pc)
Disk Diameter (")
Disk Diameter (AU)
How Well Resolved
At ref. wavelength (micron)
# References
15 19 27.51-07 43 19.4MSM39.56.41912259120Lestrade,J.-F. et al. 2012 A.A. 548 A863.2708


At least 4 radial velocity planets


A DEBRIS disk around the planet hosting M-star GJ 581 spatially resolved with Herschel
Lestrade, J.-F., Matthews, B.C. et al. 2012 A.A. 548 86
Herschel PACS images
A Spitzer Infrared Spectrograph Study of Debris Disks Around Planet-host Stars
Dodson-Robinson, S.E., Beichman, C.A., Carpenter, J.M., and Bryden, G.C. 2011 A.J. 141 11
No 33 micron excess 
A High-Contrast Imaging Survey of SIM Lite Planet Search Targets
Tanner, A.M., Gelino, C.R., and Law, N.M. 2010 P.A.S.P. 122 1195
No companion detected 
Search for cold debris disks around M-dwarfs. II
Lestrade, J.-F. et al. 2009 A.A. 506 1455
Upper limit to 1.2 mm flux density 
On the Relationship Between Debris Disks and Planets
Kospal, A., Ardila, D.R., Moor, A., and Abraham, P. 2009 Ap.J. 700 73
Spitzer detection of 70 um excess 
The HARPS search for southern extra-solar planets. XVIII. An Earth-mass planet in the GJ 581 planetary system
Mayor, M. et al. 2009 A.A. 507 487
Discovery of fourth planet 
The HARPS search for southern extra-solar planets. XI. Super-Earths (5 and 8 Me) in a 3-planet system
Udry, S. et al. 2007 A.A. 469 L43
Discovery of 2nd and 3rd planets 
The HARPS search for southern extra-solar planets. VI. A Neptune-mass planet around the nearby M dwarf Gl 581
Bonfils, X. et al. 2005 A.A. 443 L15
Discovery of first RV planet