Partial lunar eclipse of 2021, November 19
The beginning of the eclipse is visible from western Europe and Africa,
America, Greenland, Chukotka, the Arctic, the Atlantic and the Pacific Oceans.
The end of the eclipse is visible from North America, Greenland, Asia,
Australia, New Zealand, the Arctic and the Pacific Oceans.
Universal time of geocentric opposition
h m s
in right ascension 2021, November 19, 8 44 17.4
Sun Moon
h m s h m s
Right ascension . . . . . . . . . . . . . 15 39 47.632 3 39 47.633
s s
Hourly motion . . . . . . . . . . . . . +10.420 +119.495
o ' " o ' "
Declination. . . . . . . . . . . . . . . . -19 32 22.32 +19 06 19.84
" "
Hourly motion . . . . . . . . . . . . . -34.55 +566.10
" ' "
Equatorial horizontal parallax . . . . . . 8.90 54 06.17
' " ' "
Apparent semidiameter . . . . . . . . . . 16 11.03 14 44.57
Circumstances of the Eclipse
Position Angles
of the Moon's axis
h m o
Moon enters penumbra . . . . . . . November 19, 6 00.3 347.90
Moon enters umbra . . . . . . . . 7 18.4 348.11
Greatest eclipse . . . . . . . . . 9 02.9 348.41
Moon leaves umbra . . . . . . . . 10 47.7 348.70
Moon leaves penumbra . . . . . . . 12 05.7 348.92
--------------------------------------------
Contacts| Position |The Moon being in the Zenith in
of umbra| Angles |----------------------
with Limb| from the | |
of Moon |North Point| Latitude | Longitude
---------+-----------+----------+-----------
| o ' | o ' | o '
First | 43 23.3 | +18 59.8 | 113 54.1 W
Last | 278 44.7 | +19 32.8 | 164 37.6 W
Magnitude of the eclipse 0.977
"
Angular radius of the penumbra 4310.41
"
Angular radius of the umbra 2329.53
--------------------------------------------------------------------------------
| | | |Magnitudes of I | | | |Magnitudes of
T | s | d | P |--------------I T | s | d | P |-------------
| | | |umbral| penum.I | | | |umbral| penum.
| | | eclipse|eclipseI | | | eclipse|eclipse
-----+-----+------+------+------+-------+-----+-----+------+------+------+------
h m| "| | o | | I h m| "| | o | |
6 00| 5201| 2.231| 54.1| - | - I 9 10| 1490| 0.640| 333.6| 0.970| 2.090
10| 4940| 2.119| 53.2| - | 0.143 I 20| 1549| 0.665| 323.6| 0.937| 2.057
20| 4680| 2.008| 52.2| - | 0.290 I 30| 1652| 0.709| 314.6| 0.880| 2.000
30| 4422| 1.897| 51.1| - | 0.435 I 40| 1790| 0.769| 306.8| 0.803| 1.922
40| 4166| 1.788| 49.9| - | 0.580 I 50| 1957| 0.840| 300.2| 0.709| 1.829
50| 3912| 1.679| 48.5| - | 0.723 I | | | | |
| | | | | I10 00| 2146| 0.921| 294.8| 0.603| 1.723
7 00| 3661| 1.571| 46.9| - | 0.865 I 10| 2351| 1.009| 290.2| 0.487| 1.607
10| 3414| 1.465| 45.1| - | 1.004 I 20| 2568| 1.103| 286.4| 0.364| 1.484
20| 3170| 1.360| 43.0| 0.022| 1.142 I 30| 2795| 1.200| 283.2| 0.236| 1.356
30| 2932| 1.258| 40.6| 0.157| 1.276 I 40| 3030| 1.301| 280.5| 0.103| 1.223
40| 2700| 1.159| 37.7| 0.288| 1.407 I 50| 3271| 1.404| 278.2| - | 1.087
50| 2476| 1.063| 34.2| 0.414| 1.533 I | | | | |
| | | | | I11 00| 3516| 1.510| 276.3| - | 0.949
8 00| 2263| 0.971| 30.2| 0.534| 1.653 I 10| 3765| 1.617| 274.5| - | 0.808
10| 2065| 0.886| 25.2| 0.645| 1.765 I 20| 4017| 1.725| 273.0| - | 0.666
20| 1884| 0.809| 19.3| 0.747| 1.866 I 30| 4271| 1.834| 271.7| - | 0.522
30| 1728| 0.742| 12.2| 0.835| 1.954 I 40| 4528| 1.944| 270.6| - | 0.377
40| 1604| 0.689| 3.9| 0.905| 2.024 I 50| 4786| 2.055| 269.5| - | 0.231
50| 1519| 0.652| 354.4| 0.953| 2.072 I | | | | |
| | | | | I12 00| 5046| 2.167| 268.6| - | 0.084
9 00| 1480| 0.635| 344.1| 0.975| 2.095 I 10| 5306| 2.279| 267.8| - | -
T - universal time ( TDT - UT1 = 70.0s);
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.