Celestial hemisphere:  Northern  ·  Constellation: Cassiopeia (Cas)  ·  Contains:  IC 1848  ·  IC 1871
Soul Nebula, Kun Wang
Soul Nebula
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Soul Nebula

Soul Nebula, Kun Wang
Soul Nebula
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Soul Nebula

Equipment

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Acquisition details

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Description

Considering the low SNR in the city of San Jose, I almost doubled the exposure time of OIII. The blue-ish color looks much better than the Heart Nebula I took about two months ago.

In total it took me over 100h to collect images and detailed data collection process is listed as follow:
Ha   : 2021-10-15 - 4
Ha   : 2021-10-16 - 8
Ha   : 2021-11-11 - 8
Ha   : 2021-11-12 - 10
Ha   : 2021-11-13 - 9
Ha   : 2021-11-20 - 7
Ha   : 2021-11-21 - 5
Ha   : 2021-11-22 - 19
Ha   : 2021-11-23 - 26
Ha   : 2021-11-24 - 16
OIII : 2021-10-15 - 4
OIII : 2021-10-16 - 7
OIII : 2021-11-11 - 3
OIII : 2021-11-12 - 12
OIII : 2021-11-13 - 10
OIII : 2021-11-20 - 3
OIII : 2021-11-21 - 8
OIII : 2021-11-28 - 19
OIII : 2021-11-29 - 39
OIII : 2021-11-30 - 38
OIII : 2021-12-01 - 39
OIII : 2021-12-02 - 17
SII  : 2021-10-15 - 6
SII  : 2021-10-16 - 6
SII  : 2021-11-11 - 4
SII  : 2021-11-12 - 13
SII  : 2021-11-13 - 12
SII  : 2021-11-20 - 8
SII  : 2021-11-21 - 4
SII  : 2021-11-24 - 14
SII  : 2021-11-25 - 24
SII  : 2021-11-27 - 19
SII  : 2021-11-28 - 18

Comments

Sky plot

Sky plot

Histogram

Soul Nebula, Kun Wang

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Takahashi Refractors