GJ 581
RA (J2000) |
DEC (J2000) |
Category |
SpTy |
R band (mag) |
Distance (pc) |
Disk Diameter (") |
Disk Diameter (AU) |
Inclination |
PADisk |
Reference |
How Well Resolved |
At ref. wavelength (micron) |
# References |
| 15 19 27.51 | -07 43 19.4 | MS | M3 | 9.5 | 6.4 | 19 | 122 | 59 | 120 | Lestrade,J.-F. et al. 2012 A.A. 548 A86 | 3.2 | 70 | 8 |
Notes:At least 4 radial velocity planets References: 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 | | 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 | | 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. 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 | |
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