Planet Fomalhaut b

Detailed information about planet Fomalhaut b and its parameters.

Planet

Data Source Type Result Value Result Figure Notes Reference
Molecule Data Source Type Result Value Result Figure Notes Reference

25 Oct 2012: According to Currie et al. 2012, the images of the Fomalhaut system are still compatible with a 2 MJup mass dust-enshrouded planet.
22 Sep 2011: Doubts have been raised by Ray Jayawardhana at the Extreme Solar Systems II Conference. New HST observations are planned in 2012.
See Nature News (E. Hand).
23 Jun. O5: The value a = 40 AU is approximative (Stapelfeldt et al 2004)

Star

Name
Fomalhaut
Distance
Spectral type
A3V
Apparent magnitude V
1.16
Apparent magnitude I
Apparent magnitude J
Apparent magnitude H
Apparent magnitude K
Mass
Age
Effective temperature
Radius
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000
22:57:39.0
Dec2000
-29:37:20.0
Alternate Names
Fomalhaut A, alf PsA, 24 PsA, HD 216956, GJ 881, MAM 1 A

Presence of several debris disks (Holland et al. 2003). Part of a triple system composed of a mid K dwarf (TW PsA, spT K4.5Ve) and a red dwarf (LP 876-10, spT M4V) about 58,000 and 202,000 AUs away respectively.
See http://cdsannotations.u-strasbg.fr/annotations/simbadObject/1235748 (Mamajek 2011).

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