GJ 581
RA (J2000) | DEC (J2000) | Category | Spec Type | R band (mag) | Distance (pc) | Disk Major Axis " | Disk Diameter (AU) | Inclination (degrees) | Major axis PA | Reference | Resolution elements across | At ref. wavelength (microns) | # References |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 15 19 27.51 | -07 43 19.4 | Debris | M3 | 9.5 | 6.4 | 19 | 122 | 59 | 120 | Lestrade,J.-F. et al. 2012 A.A. 548 A86 | 3.2 | 70 | 12 |
Notes:
At least 4 radial velocity planets
References:
Pawellek, N., et al. 2014, ApJ, 792, 19
Greaves, J. S. et al., 2014, MNRAS, 438, L31
Heng, K., Malik, M. 2013, MRNAS, 432, 2562
Lestrade, J.-F., Matthews, B.C. et al. 2012 A.A. 548 86
Herschel PACS images
Dodson-Robinson, S.E., Beichman, C.A., Carpenter, J.M., and Bryden, G.C. 2011 A.J. 141 11
No 33 micron excess
Vogt, S. S. et al. 2010, ApJ, 723, 954
Discovery of a 5th and 6th planet
Tanner, A.M., Gelino, C.R., and Law, N.M. 2010 P.A.S.P. 122 1195
No companion detected
Kóspál, Ágnes; Ardila, David R.; Moór, Attila; Ábrahám, Péter 2009 Ap.J. 700 L73
Spitzer detection of 70 um excess
Lestrade, J.-F. et al. 2009 A.A. 506 1455
Upper limit to 1.2 mm flux density
Mayor, M. et al. 2009 A.A. 507 487
Discovery of fourth planet
Udry, S. et al. 2007 A.A. 469 L43
Discovery of 2nd and 3rd planets
Bonfils, X. et al. 2005 A.A. 443 L15
Discovery of first RV planet