Mu Lyrae

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Mu Lyrae (μ Lyr, μ Lyrae) is a star in the constellation Lyra. It has the traditional name Alathfar, from the Arabic الأظفر al-’uz̧fur "the talons (of the swooping eagle)", a name it shares with Eta Lyrae (though the latter is typically spelled Aladfar in English).

Mu Lyrae has apparent magnitude 5.12 and belongs to the spectral class A3IVn. Its distance from Earth is 441 light years.

Coordinates (equinox J2000):

Right ascension: 18h24m13.80s
Declination: +39°30'26.0"

v t e Stars of Lyra

Bayer	α (Vega) β (Sheliak) γ (Sulafat) δ¹ δ² ε^{1, 2} (Double Double) ζ¹ ζ² η (Aladfar) θ ι κ λ μ (Alathfar) ν¹ ν²

Flamsteed	16 17 19

Variable	R (13) S T V W RR RV RZ TT TZ UZ XY AY CC CN CY DM EP EZ FL HK HP HR KX MV V344 V361 V404 V473 V477 V478 V533 V542 V543 V545 V550 V558

HR	6845 6847 6853 6901 6968 6984 6997 7016 7017 7019 7030 7033 7041 7043 7044 7064 7073 7081 7112 7115 7118 7132 7140 7146 7162 7181 7202 7204 7212 7237 7238 7244 7253 7272 7280 7284 7302 7338 7345 7346 7359 7376 7382

HD	177830 180314 181068

Gliese	Gliese 758 GJ 4063

Other	GSC 02634-01087 GSC 02652-01324 Kepler-7 Kepler-8 Kepler-9 Kepler-12 Kepler-14 Kepler-19 Kepler-20 Kepler-24 Kepler-25 Kepler-26 Kepler-30 Kepler-33 Kepler-37 Kepler-38 Kepler-53 Kepler-55 Kepler-59 Kepler-60 Kepler-62 Kepler-65 Kepler-80 Kepler-88 Kepler-102 2MASS 1835+3259 WASP-3 WASP-58 WISE 1828+2650

List

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