🔥 BLACK FRIDAY WEEK: EVERY PLANET SLASHED TO $4.99 (WAS $6.99!)

★★★★★
★★★★★
4.9 based on 3,247 planets sold

PLANET BD+20 2457 b

A dark and cold world at the edge of the galaxy.

Official Planet Certificate

Registered in Planet Corporation Database®

Instant Digital Delivery

Fully Personalized With Your Name or Gift Recipient

Original price was: $ 6,99.Current price is: $ 4,99.

Scientific Details

🌍 Planet Information
Star Name ?
BD+20 2457
Planet Letter ?
b
HD Catalog Name ?
Hipparcos Name ?
TESS ID ?
TIC 95359428
Gaia DR2 ID ?
Gaia DR2 625137162857354880
Gaia DR3 ID ?
Gaia DR3 625137162857354880
🔬 How We Discovered It
Discovery Method ?
Radial Velocity
Discovery Year ?
2009
Discovery Location ?
Ground
Observatory ?
McDonald Observatory
Telescope ?
9.2 m Hobby-Eberly Telescope
Instrument ?
High Resolution Spectrograph
Status ?
Published Confirmed
Controversial? ?
0
🪐 Its Orbit Around The Star
Orbital Period (days) ?
379.63000000000
Distance to Star (AU) ?
1.4500000000
Orbit Shape ?
0.150000
Inclination (degrees) ?
Closest Point Time ?
2454677.03000000
Closest Point Angle ?
207.6400
⚖️ How Heavy It Is
Mass (Jupiters) ?
Mass (Earths) ?
Mass Minimum (Jupiters) ?
21.42000000
Mass Minimum (Earths) ?
6807.63000000
📏 How Big It Is
Radius (Jupiters) ?
Radius (Earths) ?
Density (g/cm³) ?
🌡️ Its Temperature & Atmosphere
Equilibrium Temperature (K) ?
Insolation (Earths) ?
Surface Gravity (log g) ?
1.510000
🌓 When It Passes In Front Of Its Star
Transit Time ?
Transit Duration (hours) ?
Transit Depth (%) ?
Impact Parameter ?
📡 How It Makes Its Star Wobble
RV Semi-Amplitude (m/s) ?
322.35000
⭐ About Its Star
Star Distance (parsecs) ?
1539.71000000
Star Mass (Suns) ?
2.800000
Star Radius (Suns) ?
49.000000
Star Temperature (K) ?
4137.00
Star Age (billions of years) ?
Metallicity ?
-1.0000
🌌 Where To Find It In The Sky
Right Ascension ?
10h16m44.83s
Declination ?
+19d53m28.55s
Galactic Longitude ?
216.04472
Galactic Latitude ?
53.95226
🚀 How The Star Moves
Proper Motion (RA) ?
-36.0773000
Proper Motion (Dec) ?
-29.9425000
Radial Velocity (km/s) ?
💡 How Bright The Star Looks
V Magnitude ?
9.7430000
J Magnitude ?
7.2990000
H Magnitude ?
6.6060000
K Magnitude ?
6.4200000
🌟 The Whole Star System
Number of Stars ?
1
Number of Planets ?
2
Number of Moons ?
0

What Our Customers Say

Buying an exoplanet as a gift has never been easier. Follow these three simple steps to claim your own piece of the universe.

★★★★★
★★★★★
4.9 based on 3,247 planets sold
image (8)

Lucas Martinez

★★★★★

“My own planet called ‘Dino World’! I can’t believe it’s real. Best birthday ever!”

1DDCB342-218F-4FCD-8C7F-0B4CE915BFE8 (1)

Sarah Chen

★★★★★

“Perfect gift for my mom’s milestone birthday. She was absolutely touched by having her own planet. So unique!”

image (9)

Michael Thompson

★★★★★

“Proposed with a planet! Best decision ever. She loved how creative and unique it was. Highly recommend!”

Perfect For Every Occasion

When words aren’t enough, give them the universe. The most memorable gift for life’s special moments.

🎂

Birthdays

Make their special day truly unforgettable. Name a planet after them and celebrate with a gift that lasts forever.

💝

Valentine’s Day

Show your love in cosmic proportions. Give your partner their own planet and prove your love is written in the stars.

🎓

Graduation

Celebrate their achievement with a gift as big as their dreams. The sky is no longer the limit!

💍

Weddings & Anniversaries

Two hearts, one planet. The perfect symbol of eternal love for the couple who has everything.

👶

New Baby

Welcome a new life with a planet of their own. A timeless keepsake they’ll treasure for a lifetime.

🎄

Christmas & Holidays

The gift that stands out under any tree. Give something truly unique this holiday season.