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Epic exoplanet 67 EP

TOI-1295 b

RA 256.6722° · Dec 67.8715° · exoplanet

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Score breakdown

· 7 badges
67 pts · Epic
Epic 68 pts → Anomaly
  • Ultra-hot Jupiter +26
  • Hot Jupiter +10
  • Distant (>1000 ly) +10
  • Blasted by starlight +8
  • Confirmed exoplanet +5
  • Gas giant +4
  • Found by TESS +4
Total score 67

1 more point to reach Anomaly.

Badges

  • Confirmed exoplanet · +5
  • Gas giant · +4
  • Hot Jupiter · +10
  • Ultra-hot Jupiter · +26
  • Blasted by starlight · +8
  • Found by TESS · +4
  • Distant (>1000 ly) · +10

Trivia

What makes it special

  • Ultra-hot Jupiter. So hot that iron vaporises and rains back down as molten metal.

Could we get there?

  • Verdict. Impossible with our current technology — and the next millennium of it.

Getting there

  • Aboard Voyager 1. ≈ 22.3 million years at Voyager 1's speed (17 km/s).
  • Fastest probe ever. ≈ 2 million years even at the Parker Solar Probe's 192 km/s.
  • At 10% light speed. ≈ 12.7 thousand years in a starship at a tenth of light speed.
  • Distance. 1266 light-years from Earth.

Look-back time

  • Look-back time. The light you'd see left around the year 760.

Saying hello

  • Say hello. A radio message and its reply would take 2532 years round-trip.

Standing on it

  • A year here. A full year lasts just 3.2 Earth days.

By the numbers

  • Size. About 15.7× the width of Earth.
  • Volume. About 3864 Earths could fit inside it.
  • Mass. Roughly 451× Earth's mass — about 1.4 Jupiters.
  • Your weight. You'd weigh about 1.8× your Earth weight standing here.
  • Density. Less dense than water — drop it in a big enough ocean and it would float.
  • Temperature. Around 2360 K — hot enough to vaporise iron.

How we found it

  • Discovery. Found by Transiting Exoplanet Survey Satellite (TESS) using the transit method.

Properties

density gcc
0.65
discovery facility
Transiting Exoplanet Survey Satellite (TESS)
discovery method
Transit
dist ly
1266.2257
eccentricity
0.024
eq temp k
2360
insolation
1800
mass earth
451.3163
name
TOI-1295 b
orbital period days
3.1969
radius earth
15.6926
sys num planets
1

About TOI-1295 b

TOI-1295 b is an epic exoplanet. It lies about 1,266.2 light-years from Earth, has an equilibrium temperature near 2,360 K, spans roughly 15.69 Earth radii and weighs about 451.32 Earth masses.

So hot that iron vaporises and rains back down as molten metal.

How to see it

Like any astronomical target, TOI-1295 b is best seen from a dark site away from city lights, and when it is above the horizon depends on your latitude and the time of year. The visibility panel above works out tonight's viewing window for your saved location.

Why TOI-1295 b is an epic exoplanet

TOI-1295 b scores 67 points on Spacedle's rarity scale, which places it in the epic tier. Another 1 point would lift it into a rarer tier.

That score comes from 7 science badges — Confirmed exoplanet, Gas giant, Hot Jupiter, Ultra-hot Jupiter, Blasted by starlight, Found by TESS and Distant (>1000 ly) — each earned for a real, measurable property of the object. Rarity on Spacedle is never random: the more remarkable an object's astrophysics, the more badges it collects, the higher it scores, and the rarer it ranks.

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Sky imagery and survey data courtesy of Aladin Lite & CDS, Strasbourg. Object data from the NASA Exoplanet Archive, JPL Small-Body Database, and the ATNF Pulsar Catalogue.