HD 23472 c

Exoplanet, sub-neptune

Star: HD 23472

Distance from the star: 0.1646 AU

Orbit around star: 29.79749 days

Eccentricity: 0.063

Basic characteristic

Mass: 3.4 M Earth

Size: 1.87 R Earth | 0.2 R Jupiter

Density: 2876 kg/m3 | 52 % Earth

Temperature: 467.0 K | 194 °C

Year of discovery: 2018 (transit)

Other designations of this exoplanet
TOI 174 c

Comparison

When comparing to the Solar system planets, HD 23472 c has 23 % of mass of Uranus and it orbits its star closer than Mercury orbits the Sun.

	Mercury	Venus	Earth	Mars	Jupiter	Saturn	Uranus	Neptune
Mass	62.02	4.19	3.41	31.01	0.01	0.04	0.23	0.2
Size	4.88	1.97	1.87	3.53	0.17	0.21	0.47	0.49
Density	0.53	0.55	0.52	0.71	2.31	4.13	2.29	1.66
Distance	0.42	0.23	0.16	0.11	0.03	0.02	0.01	0.01

HD 23472 system structure

Exoplanet HD 23472 c orbits star HD 23472, which has lower mass than Sun. It is one of 5 known exoplanets orbiting this star.

HD 23472
	HD 23472 f	n/a	0.8 M⊕	1.1 R⊕	12.2 days
	HD 23472 d	0.04 AU	0.6 M⊕	0.8 R⊕	4 days
	HD 23472 b	0.12 AU	8.3 M⊕	1.9 R⊕	17.7 days
	HD 23472 c	0.16 AU	3.4 M⊕	1.9 R⊕	29.8 days
	HD 23472 e	0.68 AU	0.7 M⊕	0.8 R⊕	7.9 days

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