Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1470  ·  LBN 533  ·  LBN 536  ·  LBN 537  ·  LBN 540  ·  LBN 542  ·  LBN 543  ·  LBN 544  ·  LDN 1225  ·  LDN 1231  ·  NGC 7510  ·  NGC 7538  ·  PK110-00.1  ·  PK110-01.1  ·  Sh2-156  ·  Sh2-157  ·  Sh2-158  ·  Sh2-159
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Sh2-157 Lobster Claw nebula, Duane Melvin
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Sh2-157 Lobster Claw nebula

Getting plate-solving status, please wait...
Sh2-157 Lobster Claw nebula, Duane Melvin
Powered byPixInsight

Sh2-157 Lobster Claw nebula

Equipment

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Acquisition details

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Description

15 480Sec subs Gain = 105

72ED Evostar APO doublet Refractor with Orion 0.8x Field Flattener
G26 color camera at -5.0 Deg C
L-Extreme filter

EQ6R Pro mount

Orion Starshoot Autoguider camera, ST4 direct to mount with 80mmx300mm guidescope
SVbony heaters

Polemaster NCP exact alignment system

APT image capture software
Phd2 with plus and minus 0.3-pixel accuracy at 3.76u per pixel
Deep Sky Stacker
PS

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Sh2-157 Lobster Claw nebula, Duane Melvin