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swap_horiz PSR 1257+12 c Alternatives

Looking for alternatives to PSR 1257+12 c? Compare the top Exoplanet options ranked by our AI scoring system.

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PSR 1257+12 c

PSR 1257+12 c

PSR 1257+12 c is a rocky exoplanet orbiting the pulsar PSR B1257+12. Its discovery in 1992 alongside other planets around this rapidly rotating neutron star represents the first confirmed system of its kind. This planet, classified as a super-Earth, is particularly notable for providing valuable dat...

8.8 Great

apps Top PSR 1257+12 c Alternatives

The top alternative to PSR 1257+12 c in 2026 is Proxima Centauri b with a score of 9.9/10, followed by Kepler-186f (9.7) and 55 Cancri e (9.0).

1
Proxima Centauri b

Proxima Centauri b

Proxima Centauri b is an exoplanet orbiting Proxima Centauri, the closest star to our Sun. This super-Earth resides with...

Radial Velocity Super Earth Habitable Zone M Dwarf
9.9 Brilliant
2
Kepler-186f

Kepler-186f

Kepler-186f is an exoplanet approximately Earth-sized orbiting the red dwarf star Kepler-186. It resides within its star...

Kepler Super Earth Earth Sized Habitable Zone
9.7 Brilliant
3
55 Cancri e

55 Cancri e

55 Cancri e is a rocky exoplanet orbiting a sun-like star approximately 40 light-years away. Its extremely short orbital...

Rocky Ultrashort Period Super Earth Lava World
9.0 Excellent
4
PSR 1257+12 b

PSR 1257+12 b

PSR 1257+12 b is a small exoplanet orbiting a pulsar, designated PSR B1257+12. Its discovery represents a significant ac...

Pulsar Sub Earth Pulsar Timing First Confirmed
8.8 Great
5
Kepler-78b

Kepler-78b

Kepler-78b is an Earth-sized rocky exoplanet announced in 2013, notable for being the first exoplanet confirmed to posse...

Rocky Kepler Ultrashort Period Super Earth
8.6 Great
6
CoRoT-7b

CoRoT-7b

CoRoT-7b is an extrasolar planet discovered in 2009 by the French-led CoRoT space telescope, notable for being the first...

Rocky Transiting Ultrashort Period Super Earth
8.6 Great
7
Gliese 581 c

Gliese 581 c

Gliese 581 c is a super-Earth exoplanet discovered in 2007 orbiting the red dwarf star Gliese 581, located about 20 ligh...

Rocky Radial Velocity Super Earth M Dwarf
8.4 Great
8
PSR 1257+12 d

PSR 1257+12 d

PSR 1257+12 d, also known as Phobetor, is a super-Earth exoplanet orbiting the millisecond pulsar Lich, located roughly...

Rocky Pulsar Super Earth Pulsar Timing
8.4 Great
9
HD 219134 b

HD 219134 b

HD 219134 b is a rocky super-Earth exoplanet located approximately 21 light-years away in the constellation Cassiopeia....

Rocky Nearby Transiting Super Earth
8.4 Great
10
Kepler-10b

Kepler-10b

Announced in 2011, Kepler-10b was the first confirmed rocky exoplanet discovered by NASA's Kepler space telescope. It is...

Rocky Kepler Ultrashort Period Super Earth
8.3 Great
11
Kepler-36b

Kepler-36b

Rocky super-Earth discovered in 2012 sharing an unusually close orbit with the larger Kepler-36c, with the two planets p...

Rocky Dense Kepler Super Earth
8.2 Great
12
OGLE-2005-BLG-390Lb

OGLE-2005-BLG-390Lb

OGLE-2005-BLG-390Lb is a cold super-Earth exoplanet discovered in 2005 through the gravitational microlensing technique....

Rocky Cold Microlensing Super Earth
8.2 Great
13
Kepler-10c

Kepler-10c

Kepler-10c is a transiting exoplanet orbiting Kepler-10, a Sun-like star also known to host the rocky planet Kepler-10b....

Rocky Kepler Transiting Super Earth
8.1 Great
14
Kepler-20f

Kepler-20f

Kepler-20f is a near-Earth-sized exoplanet orbiting the sun-like star Kepler-20, located approximately 929 light-years f...

Hot Rocky Kepler Super Earth
8.0 Great
15
Kepler-20e

Kepler-20e

Kepler-20e is an extrasolar planet orbiting the sun-like star Kepler-20, located approximately 950 light-years away from...

Hot Rocky Kepler Super Earth
7.9 Good
16
Gliese 876 d

Gliese 876 d

Gliese 876 d is a super-Earth exoplanet orbiting the red dwarf star Gliese 876, located approximately 15 light-years fro...

Hot Rocky Radial Velocity Super Earth
7.8 Good
17
GJ 1132 b

GJ 1132 b

GJ 1132 b is a transiting rocky exoplanet orbiting a nearby red dwarf approximately 40 light-years from Earth. Announced...

Rocky Transiting Super Earth M Dwarf
7.4 Good
18
HD 219134 c

HD 219134 c

HD 219134 c is a transiting exoplanet orbiting HD 219134, a nearby K-type main-sequence star about 21 light-years from E...

Rocky Nearby Transiting Super Earth
7.4 Good
19
HD 3167 b

HD 3167 b

HD 3167 b is a transiting super-Earth orbiting the K-type star HD 3167. It completes an orbit in roughly 23 hours and ha...

Rocky Transiting Ultrashort Period Super Earth
7.2 Good
20
K2-229b

K2-229b

K2-229b is a confirmed rocky exoplanet discovered from transits in data from NASA's K2 mission and announced in 2018. It...

Hot Rocky K2 Ultrashort Period
7.0 Good

summarize Quick Comparison Summary

Alternative Score vs PSR 1257+12 c Action
Proxima Centauri b
Proxima Centauri b
Exoplanet Radial Velocity Super Earth Habitable Zone
9.9 Brilliant +1.1 Compare
Kepler-186f
Kepler-186f
Exoplanet Kepler Super Earth Earth Sized
9.7 Brilliant +0.9 Compare
55 Cancri e
55 Cancri e
Exoplanet Rocky Ultrashort Period Super Earth
9.0 Excellent +0.2 Compare
PSR 1257+12 b
PSR 1257+12 b
Exoplanet Pulsar Sub Earth Pulsar Timing
8.8 Great Same Compare
Kepler-78b
Kepler-78b
Exoplanet Rocky Kepler Ultrashort Period
8.6 Great -0.2 Compare
CoRoT-7b
CoRoT-7b
Exoplanet Rocky Transiting Ultrashort Period
8.6 Great -0.2 Compare
Gliese 581 c
Gliese 581 c
Exoplanet Rocky Radial Velocity Super Earth
8.4 Great -0.4 Compare
PSR 1257+12 d
PSR 1257+12 d
Exoplanet Rocky Pulsar Super Earth
8.4 Great -0.4 Compare
HD 219134 b
HD 219134 b
Exoplanet Rocky Nearby Transiting
8.4 Great -0.4 Compare
Kepler-10b
Kepler-10b
Exoplanet Rocky Kepler Ultrashort Period
8.3 Great -0.5 Compare

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help Frequently Asked Questions

What are the best alternatives to PSR 1257+12 c?
The top alternatives to PSR 1257+12 c in 2026 include Proxima Centauri b, Kepler-186f, 55 Cancri e, PSR 1257+12 b, Kepler-78b. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does PSR 1257+12 c compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. PSR 1257+12 c scores 8.8/10. Click any alternative above to see a detailed side-by-side comparison.
Is PSR 1257+12 c worth it in 2026?
PSR 1257+12 c scores 8.8/10 on Lunoo, making it a highly-rated option in the Exoplanet category. However, alternatives like Proxima Centauri b may better suit specific needs.
What is the best free alternative to PSR 1257+12 c?
Several alternatives to PSR 1257+12 c 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 PSR 1257+12 c?
Common reasons users look for PSR 1257+12 c 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 PSR 1257+12 c are there?
Lunoo currently lists 20 scored alternatives to PSR 1257+12 c in the Exoplanet category, ranked by our AI-powered evaluation system.
Which PSR 1257+12 c alternative has the highest rating?
Proxima Centauri b currently holds the highest rating among PSR 1257+12 c alternatives with a score of 9.9/10.
Can I use Proxima Centauri b instead of PSR 1257+12 c?
Proxima Centauri b is one of the top-rated alternatives to PSR 1257+12 c. While they serve similar purposes in the Exoplanet space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to PSR 1257+12 c?
Pricing varies among PSR 1257+12 c alternatives. We recommend checking each alternative's website for current pricing. Many options in the Exoplanet category offer free tiers or competitive pricing.
How are PSR 1257+12 c 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.
PSR 1257+12 c vs Proxima Centauri b: which is better?
PSR 1257+12 c scores 8.8/10 while Proxima Centauri b scores 9.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
PSR 1257+12 c vs Kepler-186f: which is better?
PSR 1257+12 c scores 8.8/10 while Kepler-186f scores 9.7/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
PSR 1257+12 c vs 55 Cancri e: which is better?
PSR 1257+12 c scores 8.8/10 while 55 Cancri e scores 9.0/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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