What it’s like to stand here
BD-210397 b
- weight
- ≥ 1.09 g
- sun
- 0.28× as wide
- sky
- amber-orange
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
BD-210397 b
Radial Velocity: spotted by the gravitational wobble the planet tugs in its star.
BD-210397 →
host star
14.00 R⊕
radius
214 M⊕
mass · minimum (m·sin i)
5.2 years
orbital period
-169°C (-272°F)
avg temp
What it's like to stand here
≥ 1.09 g
surface gravity (no solid surface · minimum mass only)
5.2 years
one year, in Earth time
0.28× as wide
how big its sun looks vs ours
amber-orange
midday sky tint
0.9×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 77.4 ly away
Jet airliner
92.8 million years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
120,721 years
dies en route1000-yr cryo: fails
Light speed
77 years
dies en route1000-yr cryo: survives
Warp 10
28 days
arrives thriving
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
BD-210397
K7 V · 2 planets
Sibling worlds in this system
Nearby star systems
Similar worlds (size · gravity · star)
Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.
Can you see it tonight? · observe
SMALL TELESCOPE NEEDED
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from BD-210397 b's confirmed parameters, not a photograph.