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4.9 based on 3,247 planets sold

PLANET BD+20 274 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+20 274
Planet Letter ?
b
HD Catalog Name ?
Hipparcos Name ?
TESS ID ?
TIC 60923874
Gaia DR2 ID ?
Gaia DR2 96530596864007552
Gaia DR3 ID ?
Gaia DR3 96530596864007552
🔬 How We Discovered It
Discovery Method ?
Radial Velocity
Discovery Year ?
2012
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) ?
578.20000000000
Distance to Star (AU) ?
1.3000000000
Orbit Shape ?
0.210000
Inclination (degrees) ?
Closest Point Time ?
2453921.00000000
Closest Point Angle ?
108.5000
⚖️ How Heavy It Is
Mass (Jupiters) ?
Mass (Earths) ?
Mass Minimum (Jupiters) ?
4.20000000
Mass Minimum (Earths) ?
1334.88600000
📏 How Big It Is
Radius (Jupiters) ?
Radius (Earths) ?
Density (g/cm³) ?
🌡️ Its Temperature & Atmosphere
Equilibrium Temperature (K) ?
Insolation (Earths) ?
Surface Gravity (log g) ?
1.990000
🌓 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) ?
121.40000
⭐ About Its Star
Star Distance (parsecs) ?
1322.51000000
Star Mass (Suns) ?
0.800000
Star Radius (Suns) ?
17.300000
Star Temperature (K) ?
4296.00
Star Age (billions of years) ?
Metallicity ?
-0.4600
🌌 Where To Find It In The Sky
Right Ascension ?
01h43m40.88s
Declination ?
+21d00m18.97s
Galactic Longitude ?
138.97420
Galactic Latitude ?
-40.23345
🚀 How The Star Moves
Proper Motion (RA) ?
0.1912280
Proper Motion (Dec) ?
-3.7834500
Radial Velocity (km/s) ?
💡 How Bright The Star Looks
V Magnitude ?
9.3670000
J Magnitude ?
7.0030000
H Magnitude ?
6.3370000
K Magnitude ?
6.1690000
🌟 The Whole Star System
Number of Stars ?
1
Number of Planets ?
1
Number of Moons ?
0

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4.9 based on 3,247 planets sold
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1DDCB342-218F-4FCD-8C7F-0B4CE915BFE8 (1)

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Perfect For Every Occasion

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Birthdays

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Valentine’s Day

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Graduation

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New Baby

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