
Barnard’s Loop
- Appears as a giant red arc in long‑exposure images – too faint for the naked eye except under extremely dark skies.
o - Part of the same star‑forming ecosystem as the Orion Nebula, Horsehead Nebula, Flame Nebula, and M78.
- Object Name
Barnard’s Loop
- Object Type
Emission Nebula
- Constellation
Orion
- Magnitude
n/a
- Distance
1,400 light‑years
- Annotated

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Equipment
Telescope:
Mount:
Accessories:
Sky-Watcher Esprint 80ED Triplet
Sky-Watcher AZ-EQ6 GT
ZWO ASIair Plus / PixInsight
Camera:
Guiding:
Filter:
ZWO ASI2600MC Pro cooling
ZWO ASI1200MM
2″ Optolong eNchance
Bortle Scale: Milton Keynes, Buckinghamshire (Bortle 6.6)
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Integration
- Date:
Tuesday 17th March 2026
- Moonlit:
Wanning Crescent 28 days old
Magnitude: -8.57
Moonlit: 0.59%
- Total:
180’s x 25 subs = 1 hour 25 minutes
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Constellation :- Orion (The Hunter)

Object :-
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Object :-
Designations :-
Type :-
Magnitude :–
Distance :-
Constellation :-
Right Ascension :-
Declination :-
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Barnard’s Loop
Sh2-276
Emission Nebula
n/a
1,400 light years / 360 light years long
Ori (Orion / The Hunter)
05h 27m 05s
-03° 58′ 10″
Enlarge on click the map.

(Click the map above for a large view.)
| Abbreviation: Ori |
| English Name: The Hunter |
| Genitive: Betelgeuse |
| Hemisphere: Northern and Southern Hemisphere. (Bold means the more area in square feet in Southern Hemisphere.) |
| Location: Between the constellations of Monoceros and Eridanus. |
| Visible between latitudes: +90 and -40 degrees |
| Best season: Winter |
| Seen in three seasons: Autumn, Winter and Spring |
| Best seen in: January (map) and February (map) |
| Seen between: November and early March |
| Right Ascension (RA): 05 hour |
| Declination (DEC): +05 degrees |
| Area (square degrees): 594 (26th) |
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Facts about Barnard’s Loop

- Barnard’s Loop is a huge arc of red gas in Orion – about the same size as 20 Full Moons side‑by‑side
o - Barnard’s Loop is an arc because we see only the bright edge of a giant bubble of gas made by old supernova blasts.
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