Celestial hemisphere:  Northern  ·  Constellation: Virgo (Vir)  ·  Contains:  IC 3303  ·  IC 3349  ·  IC 3355  ·  IC 3363  ·  IC 3382  ·  IC 3388  ·  IC 3393  ·  M 84  ·  M 86  ·  NGC 4374  ·  NGC 4387  ·  NGC 4388  ·  NGC 4402  ·  NGC 4406  ·  NGC 4407  ·  NGC 4413  ·  NGC 4425  ·  NGC 4435  ·  NGC 4438  ·  NGC 4458  ·  NGC 4459  ·  NGC 4461  ·  NGC 4473  ·  NGC 4477  ·  NGC 4479  ·  The Eyes
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Markarian's chain, Duane Melvin
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Markarian's chain

Getting plate-solving status, please wait...
Markarian's chain, Duane Melvin
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Markarian's chain

Equipment

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Acquisition details

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Description

89 x 180Sec lights
50 Bias
20 Darks
50 DF
50 F

Main Scope:  Explore Scientific 102mm x 714mm apo triplet
Orion 0.8x Reducer/Flattener

Main Camera:  G26 16 bit 26MP color APS-C
Cooling: -15C

Light Filter: Optolong L=Pro, 2 inch 
Filter tray: Single magnetic Starizona

Guidescope:  Orion short refractor doublet 80mm x 300mm
Guide Camara: Orion Starshoot Autoguider TM using direct ST4 to mount

Mount: EQ6R PRO

SVBony Wrap Heaters

Polemaster exact NCP alignment

APT capture
PHD
deep sky stacker
Photoshop

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Markarian's chain, Duane Melvin