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Star TOI 1221

Yellow-White star TOI 1221 is located 447 light years away from the Sun. It is a single star, that has 103 % of solar mass. There is at least one exoplanet in this system.
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Sun distance
447 light years

TOI 1221

Location +

Ascension iconRight ascension: 7h 11m 41.053s
Declination iconDeclination: -65° 30' 31.864'' (southern hemisphere)
Parallax iconParallax: 7.296
Distance iconSun distance: 447.023 ly | 137.1 pc
Star position
The position of a star tells us where it appears in the sky, similar to how we use coordinates like latitude and longitude on Earth. In astronomy, the three main coordinates are right ascension, declination and distance. .. icon More about Star position in StellarGuide

Basic characteristic

icon weight
Mass: 103 % M Sun
| 1079 M Jupiter
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Star mass
Mass of the star TOI 1221 is 1.03 solar masses.

The mass of a star is the total amount of matter it contains. It is one of the most important properties of a star, as it determines almost everything about how the star lives, changes, and dies. In astronomy, star mass is usually measured in solar masses (M☉) — where 1 solar mass is equal to the mass of our Sun... icon More about Star mass in StellarGuide
radius icon
Size: 99 % R Sun
| 9.9 R Jupiter
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Star size
Radius of the star TOI 1221 is 0.993 solar radii.

The size of a star refers to its radius — the distance from its center to its surface. Star size is usually measured in solar radii (R☉), where 1 solar radius equals approximately 696,000 kilometers. Depending on their type and life stage, stars can be much smaller or larger than the Sun... icon More about Star size in StellarGuide
temperature icon
Temperature: 5802 K | 1 T Sun
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Star temperature
Surface temperature of TOI 1221 is 5802 K, which is 100 % of the temperature on the surface of the Sun.

The temperature of a star refers to the temperature at its surface, also called the photosphere. It is measured in kelvins (K), the standard unit for temperature in astronomy. A star’s temperature tells us a lot about its physical properties and where it stands in its evolutionary stage... icon More about Star temperature in StellarGuide

Photometry

Magnitude iconApparent magnitude (V): 10.5
Magnitude iconAbsolute magnitude (V): 4.8
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
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TOI 1221 system structure

TOI 1221
TOI 1221 b 0.39 AU 1112.7 M⊕ 2.9 R⊕ 91.7 days

More about TOI 1221

Star TOI 1221 is approximately 100 % of the size of Sun and temperature on its surface is around 5802 K (5529 °C), which is about 100 % of Sun's temperature.
       TOI 1221 can be found in southern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. 
Other designations of this star
TIC 349095149
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Frequently Asked Questions

How far is the TOI 1221 system from the Sun?

The TOI 1221 system is 447 light years or 137.1 parsecs from the Sun.

What galaxy is the TOI 1221 star in?

The TOI 1221 is in the Milky Way galaxy just like the Sun.

How many stars are in the TOI 1221 system?

The TOI 1221 is a single star, there are no other known stars in the system.

What type of star is the TOI 1221?

The star TOI 1221 is a Yellow-White star star.

What temperature is star TOI 1221?

The star TOI 1221 has an effective temperature of 5802 K. Find out more about the temperature of stars in Stellar guide
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exoplanet iconAbout Stellar Catalog

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icon Data in Stellar Catalog come from trusted scientific sources. Primary source is Gaia space telescope mapping the stars in Milky Way. Other sources include research papers, Simbad catalog and Exoplanet.eu database.
Estimated values
icon Objects listed in the Stellar Catalog often have values that are estimates. These estimates are determined using their known characteristics, such as spectral type, brightness across different wavelengths, distance from a star, and other factors.
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Get your next news from nearby stars
Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.

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