Upsilon2 Ceti

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Upsilon² Ceti (U Ceti), is a star located in the constellation Cetus. Upsilon² Ceti is also known as 56 Cet, and HD 11930.

Upsilon² Ceti is an K4III Giant star with an effective temperature of 4200 Kelvin. It has an apparent visual magnitude of +4.85, and an absolute visual magnitude of -0.516. It is located 398 light years from the Sun, and has a mass of 1.2 solar masses. Not found in the original Bayer catalogue, it was added and given this designation by Bode in his Uranographia.

Upsilon² is located at Right Ascension 01h 46m 40.26s and Declination -22 deg 31 arcmin 36 arcsec.

References

v t e Stars of Cetus

Bayer	α (Menkar) β (Deneb Kaitos, Diphda) γ (Kaffaljidhma) δ ε ζ (Baten Kaitos) η θ ι κ¹ κ² λ μ ν ξ¹ ξ² ο A (Mira) ο B (VZ Ceti) π ρ σ τ υ¹ υ² φ¹ φ² φ³ φ⁴ χ

Flamsteed	1 2 3 6 7 9 10 11 12 13 14 15 18 20 21 25 26 27 28 29 30 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 57 58 61 62 63 64 66 67 69 70 71 75 77 79 80 81 84 93 94 95 25 Ari

Variable	T RR TV TW UU WW WX XY XZ YZ ZZ AA AB AD AR BG BK CF DK EH EL EO ES

HR	9 10 12 16 31 37 51 61 66 72 108 115 118 150 159 172 173 174 190 197 201 206 210 218 220 227 228 232 247 251 263 320 325 387 388 392 394 404 405 406 416 425 448 466 473 492 500 507 513 560 608 611 616 625 638 651 672 684 692 693 697 713 719 725 732 735 737 745 751 753 766 770 775 783 784 795 796 816 870 908 926 942 9054 9095 9096 9101

HD	1690 1879 2268 2638 4747 5319 6037 6718 7449 8713 8896 9690 9731 10024 10725 11365 11396 11506 11964 12116 12702 13004 13546 13763 15115 16031 17001 19994 224349 224693

Gliese	Gliese 40 GJ 1002 GJ 1005 GJ 1057 GJ 2012

Other	BD-17°63 Cayrel's Star CS 31082-001 DENIS-P J020529.0-115925 GD 40 HIP 5158 HIP 11952 L 870-2 Luyten 726-8 (UV/BL) PSR B0031-07 PSR J0034-0534 PSR J0108-1431 SDSS J0106-1000 ULAS J003402.77−005206.7 WASP-26 WASP-44 WASP-71 WISE J0254+0223

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