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Iota Leonis Aa
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Star Iota Leonis Aa

Triple star system Iota Leonis Aa is located 77 light years away from the Sun. It is a system with 3 stars. For now, there are no known exoplanets in this star system.
Sun distance
77 light years
galaxy map

Iota Leonis Aa

Subgiant, High proper motion star
Spectral class: F1IV

Location

Ascension iconRight ascension: 11h 23m 55.462s
Declination iconDeclination: 10° 31' 46.223'' (equatorial region)
Parallax iconParallax: 42.35
Distance iconSun distance: 77.014 ly | 23.6 pc

Basic characteristic

icon weight
Mass: 165 % M Sun | 1728 M Jupiter
radius icon
Size: 210 % R Sun | 20.9 R Jupiter
temperature iconTemperature: 6739 K | 1.17 T Sun
time iconAge: 1.7 billions years | 0.37 Sun
luminosity iconLuminosity: 11.5 L Sun

Photometry

Magnitude iconApparent magnitude (V): 4.1
Magnitude iconAbsolute magnitude (V): 2.2
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
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).

Iota Leonis Ab

Yellow-White star, , High proper motion star

Basic characteristic

Iota Leonis B

Bright giant, High proper motion star
Spectral class: G3V

Basic characteristic

icon weight
Mass: 108 % M Sun | 1131 M Jupiter
radius icon
Size: 130 % R Sun | 13.3 R Jupiter (estimate)

Photometry

Magnitude iconApparent magnitude (V): 6.7
Magnitude iconAbsolute magnitude (V): 4.8
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
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).

Iota Leonis Aa system structure

 Iota Leonis Aa
Iota Leonis Ab
Iota Leonis B
More about Iota Leonis Aa
       Iota Leonis Aa can be found in northern celestial hemisphere, and it is possible to see it with naked eye. The star is easily observable from Northern America, Europe and Asia.
Other designations of this star
GJ 11625, Gliese 11625, ι Leo, 78 Leonis, Gliese 426.1, BD+11°2348, HD 99028, HIP 55642, HR 4399, SAO 99587, Gaia DR3 3915612630249291008
External sources
simbad icon
Simbad database (* iot Leo B)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
Closest stars

 StKM 2-732
 - 1.3 ly

Wolf 373
 - 4.3 ly

2MASS J11391107+0841121
 - 5.7 ly

88 Leonis
 1.1 M☉ 5.8 ly

RX J1113.0+1025
 - 5.9 ly
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