Celestial hemisphere:  Northern  ·  Constellation: Perseus (Per)  ·  Contains:  46 ksi Per  ·  California nebula  ·  IC 2005  ·  Menkib  ·  NGC 1499  ·  Sh2-220  ·  The star ξPer
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NGC 1499 in HaSHO, Rodd Dryfoos
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NGC 1499 in HaSHO

Acquisition type:
Getting plate-solving status, please wait...
NGC 1499 in HaSHO, Rodd Dryfoos
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NGC 1499 in HaSHO

Acquisition type:

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Description

California Nebula in HaSHO pallet. 31 hours of exposure in 30 min subs using Astrodon 3nm filters.

Ha: 20 30 min subs

OIII: 20 30 min subs

SII: 22 30 min subs

Processed in Pixinsight.

Comments

Revisions

  • NGC 1499 in HaSHO, Rodd Dryfoos
    Original
  • NGC 1499 in HaSHO, Rodd Dryfoos
    E
  • NGC 1499 in HaSHO, Rodd Dryfoos
    H
  • NGC 1499 in HaSHO, Rodd Dryfoos
    I
  • NGC 1499 in HaSHO, Rodd Dryfoos
    L
  • NGC 1499 in HaSHO, Rodd Dryfoos
    M
  • NGC 1499 in HaSHO, Rodd Dryfoos
    N
  • NGC 1499 in HaSHO, Rodd Dryfoos
    O
  • NGC 1499 in HaSHO, Rodd Dryfoos
    P
  • NGC 1499 in HaSHO, Rodd Dryfoos
    Q
  • NGC 1499 in HaSHO, Rodd Dryfoos
    R
  • NGC 1499 in HaSHO, Rodd Dryfoos
    S
  • NGC 1499 in HaSHO, Rodd Dryfoos
    T
  • NGC 1499 in HaSHO, Rodd Dryfoos
    U
  • NGC 1499 in HaSHO, Rodd Dryfoos
    V
  • NGC 1499 in HaSHO, Rodd Dryfoos
    W
  • NGC 1499 in HaSHO, Rodd Dryfoos
    X
  • NGC 1499 in HaSHO, Rodd Dryfoos
    Y
  • NGC 1499 in HaSHO, Rodd Dryfoos
    Z
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BA
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BB
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BC
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BD
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BE
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BF
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BG
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BH
  • NGC 1499 in HaSHO, Rodd Dryfoos
    BI
  • Final
    NGC 1499 in HaSHO, Rodd Dryfoos
    BJ

H

Description: Highlights better defined

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L

Description: A reprocess using new screen settings

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M

Description: I can't decide between this version and the last version--this one has a bit less noise control and less saturation in the reds along the bottom edge of the nebula

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N

Description: Here is the second to last version with less noise control like the last but without the red reduction

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O

Description: And here is a version with less noise reduction a some red removed--but less. I think this is the best balance

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P

Description: Someone pointed out that the background had been clipped. Here is a revision with that issue resolved.

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R

Description: Final sharpening tweak

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S

Description: A reprocess-palette is more balanced, less extreme. I think its a better image technically, but not sure it will be viewed as better.

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T

Description: A bit of noise fine scale control

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U

Description: More contrast

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V

Description: Final

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W

Description: Better contrast while maintaining outer reaches

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X

Description: Lifted background a bit--it was too dark. Faint outer nebulosity is now visible

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Y

Description: lifted outer regions a bit more. This nebula is wide as well as long!

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Z

Description: Cleaner

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BA

Description: More detail on Mount Crumpet and the peaks of the Sierra Nevada

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BB

Description: A few tweaks--subtle but noticeable

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BC

Description: Image 25e: More natural palette

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BD

Description: Image b25e2: Small bump in saturation

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BE

Description: Image25e3

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BF

Description: 2-23-19d: A reprocess. More realistic, less etching likle

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BG

Description: 2-23-19d

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BH

Description: 2-23-19d2

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BI

Description: TS

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BJ

Description: TS-cropped edges

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Sky plot

Sky plot

Histogram

NGC 1499 in HaSHO, Rodd Dryfoos

In these collections

Hubble Palette Images