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HIP 41378 c
Discovery
Discovery date	June 2016
Detection method	Transit
Orbital characteristics
Semi-major axis	0.2061±0.0024 au
Orbital period (sidereal)	31.70603±0.00006^[1]^[2] d
Inclination	88.477±0.0.06^[2]
Star	HIP 41378^[2]
Physical characteristics
Mean radius	2.727±0.06 `R`_🜨
Mass	4.4±1.1 `M`_E

HIP 41378 c (also known as EPIC 211311380 c) is an exoplanet orbiting around the F-type star HIP 41378. It has a radius about 2.7 times that of Earth.^[2]

References

^ Santerne, A.; Malavolta, L.; Kosiarek, M. R.; Dai, F.; Dressing, C. D.; Dumusque, X.; Hara, N. C.; Lopez, T. A.; Mortier, A.; Vanderburg, A.; Adibekyan, V.; Armstrong, D. J.; Barrado, D.; Barros, S. C. C.; Bayliss, D.; Berardo, D.; Boisse, I.; Bonomo, A. S.; Bouchy, F.; Brown, D. J. A.; Buchhave, L. A.; Butler, R. P.; Collier Cameron, A.; Cosentino, R.; Crane, J. D.; Crossfield, I. J. M.; Damasso, M.; Deleuil, M. R.; Delgado Mena, E.; et al. (2019). "An extremely low-density and temperate giant exoplanet". arXiv:1911.07355 [astro-ph.EP].
^ ^a ^b ^c ^d "HIP 41378 c CONFIRMED PLANET OVERVIEW PAGE". NASA Exoplanet Archive. Retrieved 2016-07-07.

v t e HIP 41378 system
Stars	HIP 41378
Planets	HIP 41378 b HIP 41378 c HIP 41378 g HIP 41378 d HIP 41378 e HIP 41378 f

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Exoplanets	38 Virginis b atmospheric composition of 55 Cancri e BD+20 594b Gliese 536 b HD 19467 b HD 131399 Ab (retracted in 2022) HD 164922 c HIP 41378 b c d e f K2-33b K2-332 b K2-72 b c d e KELT-9b KELT-11b Kepler-20g Kepler-56d Kepler-737b Kepler-1229b Kepler-1520b Kepler-1625b Kepler-1638b Kepler-1647b OGLE-2007-BLG-349(AB)b OGLE-2012-BLG-0950Lb Proxima Centauri b Pr0211 c Qatar-3b Qatar-4b Qatar-5b TRAPPIST-1 b c d TW Hydrae b V830 Tauri b 2MASS J11193254–1137466 AB 2MASS J2126–8140 as planet
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Constellation of Cancer

Stars

Bayer	α (Acubens) β (Tarf) γ (Asellus Borealis) δ (Asellus Australis) ε (Meleph) ζ¹ (Tegmine) ζ² η θ ι κ λ (Piautos) μ¹ μ² ν ξ (Nahn) ο¹ ο² π¹ π² ρ¹ (Copernicus) ρ² σ¹ σ² σ³ τ υ¹ υ² φ¹ φ² χ ψ¹ ψ² ω¹ ω²
Flamsteed	1 3 5 7 8 11 12 15 20 (d¹) 21 24 25 (d²) 27 28 (CX) 29 34 35 36 (c) 37 38 39 40 42 44 45 (A¹) 46 49 (b) 50 (A²) 53 54 57 60 61 66 67 68 70 71 75 78 79 80 83
Variable	R X RS VZ AZ CU CV DX EI HL HM
HD	72945 72946 73344 73534 (Gakyid) 79498
Other	GJ 3470 (Kaewkosin) GJ 3522 HIP 41378 K2-187 LHS 2090 Pr0211 WD J0914+1914 WISE 0825+2805 YBP 1194

Exoplanets	55 Cancri b c d e f β Cancri b GJ 3470 b HD 73534 b HIP 41378 b c d e f Pr0201 b

Star clusters	Beehive Cluster Messier 67

Nebulae	Abell 30 Abell 31

Galaxies

NGC	2503 2535 2536 2608 2623 2648 2775 2801 2803 2804 2812
Other	3C 191 3C 212 3C 215 DLA0817g IC 2402 IC 2431 OJ 287 QSO B0839+187 UGC 4457 4C +29.30 SDSS J0849+1114

Galaxy clusters	Abell 671 Musket Ball Cluster

See also

References