Star HD 172555

White-Blue star HD 172555 is located 94 light years away from the Sun. It is a single star of spectral class A7V C, that has 200 % of solar mass. For now, there are no known exoplanets in this star system.

HD 172555

White-Blue star (spectral class A7V C)

Location

Right ascension: 18h 45m 26.905s

Declination: -64° 52' 16.535'' (southern hemisphere)

Parallax: 34.736

Sun distance: 93.897 ly | 28.8 pc

Basic characteristic

Mass: 200 % M Sun

Size: 210 % R Sun (estimate)

Age: 0.015 billions years | 0 Sun

Luminosity: 9.5 L Sun

(No known exoplanets yet)

Photometry

Apparent magnitude (V): 4.8

Absolute magnitude (V): 2.5

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).

More about HD 172555

Nearby star HD 172555 is a main sequence star that fuses hydrogen atoms into helium.

      HD 172555 can be found in southern celestial hemisphere, and it is possible to see it with naked eye.

Other designations of this star
CPD−64° 3948, FK5 3489, GC 25604, HIC 92024, HIP 92024, SAO 254358, HR 7012, 2MASS J18452691-6452165, TIC 464405850, TYC 9077-2487-1

External sources

Simbad database (HD 172555)

Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)

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Star HD 172555

HD 172555

Location

Basic characteristic

Photometry

Gases around star HD 172555 might come from collision of protoplanets