Markarian's Chain

46959

Apr 6th, 2024

1750

NGC 4413IC 3279IC 3333NGC 4374NGC 4387NGC 4388NGC 4402NGC 4406NGC 4407NGC 4425NGC 4431NGC 4435NGC 4436NGC 4438NGC 4440IC 3303IC 3349IC 3355IC 3363IC 3388IC 3393

Resolution:: 2048x1395 px
File size:: 892 KB

Show astrometry on hover

Technical information

Telescope/Lens: Sky-Watcher 200/800
Camera: ZWO ASI294MM Pro
Mount: Sky-Watcher HEQ5 Pro
Guide Scope: Askar M54 OAG
Guide Camera: ZWO ASI174MM Mini
Software: ASIAIR, Siril, Pixinsight, Adobe Photoshop

Light pollution

Green, Bortle 4 zone

Date taken: Apr 5th, 2024

Exposure

20 × 180″ · ISO/Gain: 120 · Optolong R · Apr 5th, 2024
20 × 180″ · ISO/Gain: 120 · Optolong G · Apr 5th, 2024
20 × 180″ · ISO/Gain: 120 · Optolong B · Apr 5th, 2024
100 × 120″ · ISO/Gain: 120 · Optolong L · Apr 5th, 2024

Total exposure: 6 h 20 m

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