Celestial hemisphere:  Northern  ·  Constellation: Cepheus (Cep)
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LBN 468 + HH-215, Paddy Gilliland
LBN 468 + HH-215
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LBN 468 + HH-215

Getting plate-solving status, please wait...
LBN 468 + HH-215, Paddy Gilliland
LBN 468 + HH-215
Powered byPixInsight

LBN 468 + HH-215

Equipment

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Acquisition details

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Description

RH seems to be up running and stable, last software issues resolved. A clear night last night allowed me to experiment with the more subs at shorter length. At F3 figured this should be achievable.

Subs used at 180 lum and 120 RGB seemed to have worked out well. May be a little more data to eek out as no flats for RGB so improvised a little. Had to scale darks as well but that is not too much of an issue.

Have attempted a more natural feel on this one - there was more data there and could have pushed harder but not sure to what end - I liked it and decided not to get carried away. Hopefully it is a decent version of a relatively dark object. Nice to be able to collect enough data in one night in UK as well.

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Sitting in Cephus not far from the Iris Nebula a network of LBN and LDN object can be found. Here is part of LBN468 which contains LDN 1147, 1152, 1155, 1157, and 1158.

It also contains a small fan like structure HH-215 aka Gyulbudaghian's Nebula. This small feature is most likely the most interesting as it is a variable nebula much like Hubbles variable nebula.

The neubale is a jet being fired from the variable protostar PV Cephei, and the nebula changes both brightness and shape in relation to the activity of the protostar.

Comments

Sky plot

Sky plot

Histogram

LBN 468 + HH-215, Paddy Gilliland

In these public groups

UK Astro-Imaging