diff --git a/changelog/ndc2.1.breaking.rst b/changelog/ndc2.1.breaking.rst
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+In IRIS spectrograph reader, all extra coords except time have been moved to the meta object.
diff --git a/changelog/ndc2.1.feature.rst b/changelog/ndc2.1.feature.rst
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+Create a new `~sunraster.instr.iris.IRISSGMeta` metadata object.
diff --git a/changelog/ndc2.2.breaking.rst b/changelog/ndc2.2.breaking.rst
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+In IRIS spectrograph read, move all metadata to the meta objects of the raster cubes.
diff --git a/changelog/ndc2.2.feature.rst b/changelog/ndc2.2.feature.rst
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+Create new property `~sunraster.spectrogram.SpectrogramCube.celestial`, on `~sunraster.spectrogram.SpectrogramCube` to return a `~astropy.coordinates.SkyCoord` holding the celestial world coords of the pixels.
diff --git a/changelog/ndc2.3.breaking.rst b/changelog/ndc2.3.breaking.rst
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+Remove extra_coords kwarg from `~sunraster.spectrogram.SpectrogramCube` __init__ in accordance with new ndcube 2.0 API.  Extra coords can by added through the ndcube ExtraCoords.add API which is new in ndcube 2.0.
diff --git a/changelog/ndc2.3.feature.rst b/changelog/ndc2.3.feature.rst
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+Create new property `~sunraster.spectrogram.SpectrogramSequence.celestial`, on `~sunraster.spectrogram.SpectrogramSequence` to return a `~astropy.coordinates.SkyCoord` holding the celestial world coords of the pixels.