The Heart Nebula

The Heart Nebula (IC805) resembles a human heart with its glowing gas and dark dust. The red glow and the overall shape are all powered by a small area of stars near the emission nebula’s core. The nebula spans about one degree in the northern sky, twice the size of the moon.

Specifications:

Designation: IC805

Known As: The Heart Nebula

Apparent Size: 1°

Magnitude (lower is brighter): 6.5

Distance from Earth: 7,500 LY

A Valentine’s Day Treat

The image above was taken in a Bortle 7 sky using the ZWO Duo-Band Filter. This was my first attempt at a mosaic of four panes. Each pane only has one hour of data collected, so the target is not very bright. More time will be needed to pull out more details.

ACQUISITION
Integration Time: 1 hour
RGB: 24 x 300sec
BIN: 1×1
Gain: 110
Temperature: -10° C
Bortle Scale: 5

CALIBRATION
Darks: 10
Flats: 30
Dark Flats: 30
Offset/Bias: 30

Hydrogen Alpha Data
Oxygen III Data

The Cassiopeia Constellation

Cassiopeia (Seated Queen) is easily recognizable due to its distinctive ‘W’ shape, formed by five bright stars.

A dense portion of the Milky Way goes through Cassiopeia containing a number of open star clusters, galactic disc stars, and nebulae, including the Heart Nebula and the Soul Nebula.

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*General information regarding constellations, galaxies, nebulae, and planets have been sourced from: AstroBackyard, VisibleDark, Wikipedia, EarthSky, and NASA.

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