search
Get Started
search

swap_horiz RCW 147 Alternatives

Looking for alternatives to RCW 147? Compare the top Nebula options ranked by our AI scoring system.

You're looking at alternatives to:
RCW 147

RCW 147

RCW 147, widely known as the Trifid Nebula or Messier 20, is a star-forming region located in the constellation Sagittarius. Discovered by French astronomer Charles Messier in 1761, the cosmic object is distinguished by its unique combination of an emission nebula, a reflection nebula, and an absorp...

9.2 Excellent

apps Top RCW 147 Alternatives

The top alternative to RCW 147 in 2026 is NGC 2237 with a score of 8.9/10, followed by IC 1805 (8.7) and NGC 6188 (8.6).

1
NGC 2237

NGC 2237

NGC 2237 is an emission nebula that forms a portion of the larger Rosette Nebula, situated in the constellation Monocero...

Emission Hii Monoceros Star Forming
8.9 Great
2
IC 1805

IC 1805

IC 1805, commonly known as the Heart Nebula, is a large emission nebula located in the constellation Cassiopeia. The neb...

Cassiopeia Heart Emission Hii
8.7 Great
3
NGC 6188

NGC 6188

NGC 6188 is an emission nebula located within the Ara constellation. It’s recognized for its intricate dust structures,...

Emission Ngc Ara Star Forming
8.6 Great
4
NGC 2024

NGC 2024

NGC 2024, commonly known as the Flame Nebula, is an emission nebula located in the Orion Molecular Cloud Complex. It is...

Orion Emission Hii Flame
8.6 Great
5
IC 1848

IC 1848

IC 1848, commonly known as the Soul Nebula, is an emission nebula in the constellation Cassiopeia, approximately 7,500 l...

Soul Cassiopeia Emission Hii
8.5 Great
6
NGC 2264

NGC 2264

NGC 2264 is a complex star-forming region in the constellation Monoceros, approximately 2,500 light-years from Earth. Th...

Cone Emission Hii Monoceros
8.5 Great
7
Fighting Dragons of Ara

Fighting Dragons of Ara

NGC 6188, known as the Fighting Dragons of Ara, is an emission nebula located within the Ara constellation. This region,...

Dark Emission Ngc Ara
8.4 Great
8
IC 1396

IC 1396

IC 1396 is a large emission nebula and H II region in the constellation Cepheus, located approximately 2,400 light-years...

Emission Hii Cepheus Star Forming
8.2 Great
9
RCW 57

RCW 57

RCW 57 is an H II region and bright nebula complex located in the constellation Carina, designated as NGC 3576 in the Ne...

Bright Emission Hii Carina
8.0 Great
10
NGC 281

NGC 281

NGC 281 is an emission nebula and active star-forming region in the constellation Cassiopeia, commonly called the Pacman...

Cassiopeia Emission Hii Star Forming
8.0 Great
11
IC 410

IC 410

IC 410 is an emission nebula in the constellation Auriga, approximately 12,000 light-years from Earth. It surrounds the...

Emission Hii Auriga Star Forming
7.9 Good
12
IC 4628

IC 4628

IC 4628 is a large emission nebula in the constellation Scorpius, commonly called the Prawn Nebula. Ultraviolet radiatio...

Emission Hii Scorpius Star Forming
7.9 Good
13
Tadpole Nebula

Tadpole Nebula

The Tadpole Nebula is a star-forming region within the emission nebula IC 410 in the constellation Auriga. Its name refe...

Emission Hii Ic Auriga
7.8 Good
14
Skull and Crossbones Nebula

Skull and Crossbones Nebula

The Skull and Crossbones Nebula, designated as NGC 2467, is a star-forming region located in the southern constellation...

Southern Emission Ngc Puppis
7.6 Good
15
Sharpless 2-101

Sharpless 2-101

Sharpless 2-101, commonly known as the Tulip Nebula, is an emission nebula and H II region located in the constellation...

Emission Hii Cygnus Star Forming
7.5 Good
16
N90

N90

N90 is an H II region and star-forming nebula located within the Small Magellanic Cloud, a dwarf galaxy near the Milky W...

Smc Emission Hii Star Forming
7.5 Good
17
RCW 140

RCW 140

RCW 140 is Sh 2-19, a Sagittarius H II region near the Galactic center line of sight, with infrared sources linked to st...

Southern Emission Hii Scorpius
5.9 Mediocre
18
RCW 121

RCW 121

RCW 121 is Sh 2-4, a small Scorpius H II region in the 1960 Rodgers, Campbell, and Whiteoak catalog of southern H-alpha...

Southern Emission Hii Scorpius
5.6 Mediocre
19
RCW 129

RCW 129

RCW 129 is a southern Galactic H-alpha nebula from the 1960 RCW catalog, notable as part of that survey's mapping of Mil...

Southern Emission Hii Ara
5.1 Mediocre
20
RCW 122

RCW 122

RCW 122 is a southern Milky Way H-alpha emission region listed in the 1960 RCW catalog, which mapped nebulae from Mount...

Southern Emission Hii Scorpius
5.0 Mediocre

summarize Quick Comparison Summary

Alternative Score vs RCW 147 Action
NGC 2237
NGC 2237
Nebula Emission Hii Monoceros
8.9 Great -0.3 Compare
IC 1805
IC 1805
Nebula Cassiopeia Heart Emission
8.7 Great -0.5 Compare
NGC 6188
NGC 6188
Nebula Emission Ngc Ara
8.6 Great -0.6 Compare
NGC 2024
NGC 2024
Nebula Orion Emission Hii
8.6 Great -0.6 Compare
IC 1848
IC 1848
Nebula Soul Cassiopeia Emission
8.5 Great -0.7 Compare
NGC 2264
NGC 2264
Nebula Cone Emission Hii
8.5 Great -0.7 Compare
Fighting Dragons of Ara
Fighting Dragons of Ara
Nebula Dark Emission Ngc
8.4 Great -0.8 Compare
IC 1396
IC 1396
Nebula Emission Hii Cepheus
8.2 Great -1.0 Compare
RCW 57
RCW 57
Nebula Bright Emission Hii
8.0 Great -1.2 Compare
NGC 281
NGC 281
Nebula Cassiopeia Emission Hii
8.0 Great -1.2 Compare

See all Nebula ranked by score

emoji_events View Full Nebula Rankings

help Frequently Asked Questions

What are the best alternatives to RCW 147?
The top alternatives to RCW 147 in 2026 include NGC 2237, IC 1805, NGC 6188, NGC 2024, IC 1848. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does RCW 147 compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. RCW 147 scores 9.2/10. Click any alternative above to see a detailed side-by-side comparison.
Is RCW 147 worth it in 2026?
RCW 147 scores 9.2/10 on Lunoo, making it a highly-rated option in the Nebula category. However, alternatives like NGC 2237 may better suit specific needs.
What is the best free alternative to RCW 147?
Several alternatives to RCW 147 offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from RCW 147?
Common reasons users look for RCW 147 alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to RCW 147 are there?
Lunoo currently lists 20 scored alternatives to RCW 147 in the Nebula category, ranked by our AI-powered evaluation system.
Which RCW 147 alternative has the highest rating?
NGC 2237 currently holds the highest rating among RCW 147 alternatives with a score of 8.9/10.
Can I use NGC 2237 instead of RCW 147?
NGC 2237 is one of the top-rated alternatives to RCW 147. While they serve similar purposes in the Nebula space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to RCW 147?
Pricing varies among RCW 147 alternatives. We recommend checking each alternative's website for current pricing. Many options in the Nebula category offer free tiers or competitive pricing.
How are RCW 147 alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
RCW 147 vs NGC 2237: which is better?
RCW 147 scores 9.2/10 while NGC 2237 scores 8.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
RCW 147 vs IC 1805: which is better?
RCW 147 scores 9.2/10 while IC 1805 scores 8.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
RCW 147 vs NGC 6188: which is better?
RCW 147 scores 9.2/10 while NGC 6188 scores 8.6/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

Compare Items

See how they stack up against each other

Comparing
VS
Select 1 more item to compare