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Horsehead Nebula
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Horsehead Nebula Nov 12, 2021 270 views3249×313612.58 MB

Classic view
Horsehead Nebula
Patricio Segovia
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In 8 groups
Backyard
Bortle
9
S
Ori
5h 40m 53s · -2° 26′ 38″
1.76° × 1.70°
1.95″/px
88.58°N
Integration
Hα
113×300″
9h 25′
27 Oct 2021
OIII
70×300″
5h 50′
28 Oct 2021
SII
30×300″
2h 30′
29 Oct 2021
Totals
17h 45′
27-29 Oct 2021
53%
Hα
113×300″=9h 25′
27 Oct 2021
OIII
70×300″=5h 50′
28 Oct 2021
SII
30×300″=2h 30′
29 Oct 2021
Totals17h 45′
27-29 Oct 2021 53%
Imaging equipment
Optics
Sharpstar Askar FRA400 F5.6 
Camera
QHYCCD QHY163M
Mount
iOptron iEQ30 Pro iOptron iEQ30 Pro 
Filters
Optolong OIII 6.5nm  Optolong SII 6.5nm  null Ha 7nm 
Software
null Pixinsight 1.8 
Guiding equipment
Guiding optics
William Optics UniGuide 50/200mm 
Guiding camera
ZWO ASI120MM Mini
Objects
Flame NebulaNGC 2023NGC 2024IC 434IC 435Orion BThe star Alnitak (ζOri)The star σOri
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