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Sharpless 261 - Lower's Nebula in Orion
PixInsight SVG DocumentGenerated with PixInsight Core 1.8.9-3 (x64)HD41997Sh2-261LBN 864LBN 863LBN 862+15°30′+15°36′+15°42′+15°48′+15°54′6ʰ7ᵐ20ˢ6ʰ7ᵐ40ˢ6ʰ8ᵐ6ʰ8ᵐ20ˢ6ʰ8ᵐ40ˢ6ʰ9ᵐ6ʰ9ᵐ20ˢ6ʰ9ᵐ40ˢ6ʰ10ᵐ
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Sharpless 261 - Lower's Nebula in Orion Dec 31, 2024 119 views9549×636549.6 MB

Classic view
Sharpless 261 - Lower's Nebula in Orion
Richard Hennig
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In 2 groups
Backyard
Chiefland, FL, Chiefland (FL), US
N
Ori
6h 8m 42s · +15° 42′ 18″
0.72° × 0.48°
0.27″/px
180.06°N
Integration
Hα
93×300″
7h 45′
Nov 23-25, 2024
37%
OIII
117×300″
9h 45′
Nov 23-25, 2024
37%
Totals
17h 30′
Nov 23-25, 2024
37%
Hα
93×300″=7h 45′
Nov 23-25, 2024
37%
OIII
117×300″=9h 45′
Nov 23-25, 2024
37%
Totals17h 30′
Nov 23-25, 2024 37%
Imaging equipment
Telescope
RCOS 12.5" f/9 Carbon Truss Ritchey-Chrétien
Camera
ZWO ASI6200MM Pro
Mount
Astro-Physics 1600GTO-AE
Filters
Astronomik H-alpha CCD 6nm 2"
Astronomik OIII CCD 6nm 2"
Accessory
ZWO OAG-L
Software
Open PHD Guiding Project PHD2
Pleiades Astrophoto PixInsight
Russell Croman Astrophotography BlurXTerminator
Russell Croman Astrophotography NoiseXTerminator
Russell Croman Astrophotography StarXTerminator
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)
Guiding equipment
Guiding camera
ZWO ASI290MM Mini
Objects
LBN 862LBN 863LBN 864Sh2-261
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