Total lunar eclipse of 2018, July 27 The beginning of the eclipse is visible from south of Eurasia, east of Af- rica, Madagascar, Australia, New Zealand, Antarctica at coast of Indian ocean, west of Pacific, and Indian oceans. The end of the eclipse is visible from Europe, west of Asia, Africa, Mada- gascar, South America, African coast of Antarctica, Indian, and Atlantic oce- ans. Universal time of geocentric opposition h m s in right ascension 2018, July 27, 20 23 44.2 Sun Moon h m s h m s Right ascension . . . . . . . . . . . . . 8 28 22.336 20 28 22.337 s s Hourly motion . . . . . . . . . . . . . + 9.813 +123.920 ° ' " ° ' " Declination. . . . . . . . . . . . . . . . +19 04 24.10 -18 58 01.88 " " Hourly motion . . . . . . . . . . . . . -34.38 +265.32 " ' " Equatorial horizontal parallax . . . . . . 8.66 53 59.71 ' " ' " Apparent semidiameter . . . . . . . . . . 15 45.01 14 42.81 Position Angles of the Moon's axis h m ° Moon enters penumbra . . . . . . . July 27, 17 12.9 345.11 Moon enters umbra . . . . . . . . 18 24.0 344.90 Moon enters totality . . . . . . . 19 29.8 344.71 Greatest eclipse . . . . . . . . . 20 21.8 344.57 Moon leaves totality . . . . . . . 21 13.7 344.42 Moon leaves umbra . . . . . . . . 22 19.5 344.24 Moon leaves penumbra . . . . . . . 23 30.6 344.04 ─────────┬───────────┬────────────────────── Contacts| Position │The Moon being in the Zenith in of umbra| Angles ├──────────┬─────────── with Limb| from the │ │ of Moon |North Point│ Latitude | Longitude ─────────┼───────────┼──────────┼─────────── │ ° ' │ ° ' │ ° ' First │ 88 56.4 │ -19 13.9 │ 84 41.4 E Last │ 254 50.0 │ -18 56.4 │ 27 40.0 E Magnitude of the eclipse 1.616 " Angular radius of the penumbra 4276.54 " Angular radius of the umbra 2349.21 ─────┬─────┬──────┬──────┬──────────────╥─────┬─────┬──────┬──────┬───────────── │ │ │ │Magnitudes of ║ │ │ │ │Magnitudes of T │ s │ d │ P ├──────┬───────╢ T │ s │ d │ P ├──────┬────── │ │ │ |umbral| penum.║ │ │ │ │umbral| penum. │ │ │ eclipse|eclipse║ │ │ │ eclipse|eclipse ─────┼─────┼──────┼──────┼──────┼───────╫─────┼─────┼──────┼──────┼──────┼────── h m│ "│ │ ° │ │ ║ h m│ "│ │ ° │ │ 17 10| 5238| 2.229| 86.1| - | - ║20 30| 440| 0.188| 202.7| 1.581| 2.673 20| 4966| 2.114| 86.3| - | 0.110 ║ 40| 625| 0.266| 224.6| 1.476| 2.568 30| 4695| 1.998| 86.5| - | 0.263 ║ 50| 858| 0.365| 235.7| 1.344| 2.436 40| 4423| 1.882| 86.8| - | 0.417 ║ | | | | | 50| 4152| 1.767| 87.1| - | 0.571 ║21 00| 1110| 0.472| 241.9| 1.202| 2.294 | | | | | ║ 10| 1369| 0.583| 245.8| 1.055| 2.147 18 00| 3881| 1.652| 87.5| - | 0.724 ║ 20| 1633| 0.695| 248.5| 0.906| 1.998 10| 3609| 1.536| 87.9| - | 0.878 ║ 30| 1899| 0.808| 250.4| 0.755| 1.847 20| 3339| 1.421| 88.4| - | 1.031 ║ 40| 2167| 0.922| 251.8| 0.604| 1.695 30| 3068| 1.306| 89.0| 0.093| 1.185 ║ 50| 2435| 1.037| 252.9| 0.451| 1.543 40| 2798| 1.191| 89.7| 0.246| 1.338 ║ | | | | | 50| 2528| 1.076| 90.5| 0.399| 1.490 ║22 00| 2705| 1.151| 253.8| 0.299| 1.390 | | | | | ║ 10| 2975| 1.266| 254.5| 0.146| 1.237 19 00| 2259| 0.962| 91.5| 0.551| 1.643 ║ 20| 3246| 1.381| 255.2| - | 1.084 10| 1991| 0.847| 92.9| 0.703| 1.795 ║ 30| 3517| 1.496| 255.7| - | 0.931 20| 1724| 0.734| 94.6| 0.854| 1.946 ║ 40| 3788| 1.612| 256.1| - | 0.777 30| 1460| 0.621| 96.9| 1.004| 2.096 ║ 50| 4059| 1.727| 256.5| - | 0.624 40| 1198| 0.510| 100.3| 1.152| 2.243 ║ | | | | | 50| 944| 0.402| 105.5| 1.296| 2.388 ║23 00| 4330| 1.843| 256.8| - | 0.470 | | | | | ║ 10| 4602| 1.958| 257.1| - | 0.316 20 00| 703| 0.299| 114.5| 1.433| 2.524 ║ 20| 4874| 2.073| 257.4| - | 0.163 10| 495| 0.211| 131.7| 1.550| 2.642 ║ 30| 5146| 2.189| 257.6| - | 0.009 20| 381| 0.162| 164.8| 1.615| 2.706 ║ 40| 5418| 2.305| 257.8| - | - T - universal time ( TDT - UT1 = 69.0s); s - the angular distance between the centers of the Moon and the shadow; d - the linear distance between the Moon's center and that of the shadow in terms of the shadow's radius; P - the position angle of the Moon's disk semi-diameter directed towards the shadow's center.