What it’s like to stand here
V0391 Peg b
- weight
- ≥ 5.93 g
- sun
- 0.14× as wide
- sky
- icy blue-white
Illustration computed from this world’s measured and derived values, not a photograph.
Gas giant
V0391 Peg b
Pulsation Timing Variations: inferred from shifts in its star’s pulsation timing.
V0391 Peg →
host star
13.10 R⊕
radius
1,017 M⊕
mass · minimum (m·sin i)
3.2 years
orbital period
247°C (476°F)
avg temp
What it's like to stand here
≥ 5.93 g
surface gravity (no solid surface · minimum mass only)
3.2 years
one year, in Earth time
0.14× as wide
how big its sun looks vs ours
icy blue-white
midday sky tint
0.2×
how high you could jump vs Earth
normal
day/night cycle (not tidally locked)
How long to get there · 3,901 ly away
Jet airliner
4.7 billion years
dies en route1000-yr cryo: fails
Parker Solar Probethe fastest craft ever built
6.1 million years
dies en route1000-yr cryo: fails
Light speed
3,901 years
dies en route1000-yr cryo: fails
Warp 10
4 years
arrives, just older
Folding spacetime
instant
arrives thriving
Size vs Earth
Explore from here · roam the neighborhood
Host star
V0391 Peg
sdBV · 1 planet
Sibling worlds in this system
No other confirmed planets here yet. New ones auto-appear as telescopes report.
Nearby star systems
Zoom out: star → system → (soon) galaxy arm, host black hole, and a real image of the host galaxy.
Can you see it tonight? · observe
FAINT — LARGE TELESCOPE NEEDED
Host-star brightnessmag 14.8
ConstellationPegasus →
To see the host star10"+ (250 mm) telescope, dark sky
Gear bridge
Matched telescope & eyepiece recommendations are coming. Any product links will carry a clear affiliate disclosure.
Illustration generated from V0391 Peg b's confirmed parameters, not a photograph.