Документ взят из кэша поисковой машины. Адрес оригинального документа : http://www.ipa.nw.ru/PAGE/EDITION/ENG/AE/e20090209lua.txt Дата изменения: Wed Mar 2 14:51:03 2016 Дата индексирования: Sun Apr 10 02:09:01 2016 Кодировка:

Penumbral lunar eclipse of 2009 February 9

The beginning of the eclipse visibly in eastern half of Asia, in western
half of Northern America, in Australia, New Zealand, in Pacific Ocean (except
for extreme south-east), in eastern part of Indian and in Arctic Oceans.
The end of the eclipse visibly in Eurasia (except for the Western Europe),
in north-eastern Africa, Madagascar, in Australia and New Zealand, in western
half of Pacific and in Indian Oceans, at Arctic Ocean.


Universal time of geocentric opposition
h m s
in right ascension 2009, February 9, 15 28 37.5

Sun Moon
h m s h m s
Right ascension . . . . . . . . . . . . . 21 33 38.356 9 33 38.356
s s
Hourly motion . . . . . . . . . . . . . +9.903 +138.344
я€ ' " я€ ' "
Declination. . . . . . . . . . . . . . . . -14 29 26.42 +13 19 11.42
" "
Hourly motion . . . . . . . . . . . . . +48.47 -890.39
" ' "
Equatorial horizontal parallax . . . . . . 8.91 60 13.15
' " ' "
Apparent semidiameter . . . . . . . . . . 16 12.59 16 24.56



Circumstances of the Eclipse
Position Angles
of the Moon's axis
h m я€
Moon enters penumbra . . . . . . . February 9, 12 36.6 16.71
Greatest eclipse . . . . . . . . . 14 38.2 17.02
Moon leaves penumbra . . . . . . . 16 39.5 17.32

--------------------------------------------
Contacts| Position |The Moon being in the Zenith in
of Penumbra| Angles |----------------------
with Limb| from the | |
of Moon |North Point| Latitude | Longitude
---------|-----------|----------|-----------
| я€ ' | я€ ' | я€ '
First | 71 07.2 | +14 06.9 | 172 51.6 E
Last | 337 08.0 | +13 06.7 | 114 19.0 E

Magnitude of the eclipse 0.923
"
Angular radius of the penumbra 4687.28
"
Angular radius of the umbra 2703.50


-------------------------------------------------------------------------------
| | | |Magnitudes of! | | | |Magnitudes of
T | s | d | P | Penumbral ! T | s | d | P | Penumbral
| | | | Eclipse ! | | | | Eclipse
-----|-----|------|------|-------------п§-----|-----|------|------|-------------
h m| "| | o | ! h m| "| | o |
12 30| 5843| 2.159| 72.6| - !14 40| 3846| 1.423| 23.2| 0.922
40| 5589| 2.065| 70.3| 0.043 ! 50| 3866| 1.430| 18.1| 0.911
50| 5345| 1.975| 67.8| 0.167 ! | | | |
| | | | !15 00| 3917| 1.449| 13.1| 0.885
13 00| 5113| 1.890| 65.1| 0.284 ! 10| 3996| 1.479| 8.3| 0.845
10| 4893| 1.809| 62.1| 0.395 ! 20| 4103| 1.518| 3.7| 0.790
20| 4689| 1.733| 58.8| 0.499 ! 30| 4235| 1.567| 359.4| 0.723
30| 4501| 1.664| 55.2| 0.593 ! 40| 4389| 1.624| 355.4| 0.645
40| 4333| 1.602| 51.4| 0.678 ! 50| 4564| 1.689| 351.6| 0.556
50| 4186| 1.548| 47.2| 0.752 ! | | | я–
| | | | !16 00| 4758| 1.761| 348.2| 0.458
14 00| 4063| 1.502| 42.8| 0.814 ! 10| 4967| 1.838| 345.0| 0.352
10| 3965| 1.466| 38.1| 0.863 ! 20| 5191| 1.921| 342.1| 0.238
20| 3896| 1.441| 33.3| 0.898 ! 30| 5427| 2.009| 339.4| 0.118
30| 3856| 1.426| 28.2| 0.918 ! 40| 5673| 2.100| 337.0| -

s
T - universal time ( TDT - UT1 = 66.0 );
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.