SINGG and
SUNGG are surveys of star
formation in nearby galaxies selected by gas rich galaxies using
Hα and ultraviolet observations. Since a gaseous medium is
required for star formation, these surveys sample the galaxies that
could form stars and provide a view of local star formation demographics
which is not biased by optical and infrared selection effects.
Galaxies in these surveys were selected based solely on their neutral
gas (HI) content from the
HI Parkes
All Sky Survey (HIPASS).
SONGG
is a proposed infrared survey of star formation of the same sample using
the Spitzer Space Telescope.
| Image of M83 from SINGG. Red=Net Hα Blue = R band continuum, Green = Hαbefore continuum subtraction |
Combined SINGG & SUNGG colour image of M83. Red=Hα Blue = Far ultraviolet (FUV), Green = R band continuum |
Combined SINGG, SONGG & SUNGG colour image of M83. Red = Hα Blue = UV, Green = 8 microns (Spitzer) |