Partial lunar eclipse of 2010 June 26


     The beginning of the eclipse visibly in  a south-western part of Northern
 America, at Pacific coast of South America, in Australia, New Zealand,  Antar-
 ctica, in Pacific Ocean.
     The end of the eclipse visibly in south-western Asia,  in Australia,  New
 Zealand, Antarctica, in eastern part of Indian and in Pacific Oceans.

                   Universal time of geocentric opposition
                                                      h  m  s
                in right ascension  2010, June 26,  11 27 22.0


                                                  Sun              Moon
                                                h  m  s          h  m  s
  Right ascension  . . . . . . . . . . . . .   6 20 46.664     18 20 46.664
                                                      s                s   
     Hourly motion . . . . . . . . . . . . .       +10.377         +135.950
                                                ø  '  "          ø  '  "   
  Declination. . . . . . . . . . . . . . . . +23 21 08.57     -24 00 51.12 
                                                      "                "   
     Hourly motion . . . . . . . . . . . . .        -5.15          +238.72 
                                                      "             '  "   
  Equatorial horizontal parallax . . . . . .         8.65         55 29.86 
                                                   '  "             '  "   
  Apparent semidiameter  . . . . . . . . . .     15 44.07         15 07.38 


                         Circumstances of the Eclipse
                                                             Position Angles
                                                           of the Moon's axis
                                                        h  m        o
     Moon enters penumbra . . . . . . .   June   26,   8 55.5      0.04
     Moon enters umbra  . . . . . . . .               10 16.5    359.74
     Greatest eclipse . . . . . . . . .               11 38.4    359.43
     Moon leaves umbra  . . . . . . . .               13 00.4    359.13
     Moon leaves penumbra . . . . . . .               14 21.5    358.83

         --------------------------------------------
          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    |   37 39.1 | -24 14.1 | 154 02.8 W
         Last     |  306 49.2 | -24 03.1 | 166 25.6 E

              Magnitude of the eclipse          0.540
                                                 "
              Angular radius of the penumbra 4367.87
                                                 "  
              Angular radius of the umbra    2442.06


-------------------------------------------------------------------------------
     |     |      |      |Magnitudes of!     |     |      |      |Magnitudes of
  T  |  s  |   d  |   P  |-------------!  T  |  s  |   d  |   P  |-------------
     |     |      |      |umbral| penum.     |     |      |      |umbral| penum.
     |     |      |      eclipse|eclipse     |     |      |      eclipse|eclipse
-----|-----|------|------|------|------!-----|-----|------|------|------|------
  h m|    "|      |    o |      |      !  h m|    "|      |    o |      |      
 8 50| 5418| 2.215|  57.0|   -  |   -  !11 50| 2384| 0.977| 344.1| 0.527| 1.588
     |     |      |      |      |      !     |     |      |      |      |
 9 00| 5158| 2.109|  55.6|   -  | 0.065!12 00| 2442| 1.000| 337.3| 0.495| 1.557
   10| 4903| 2.005|  54.0|   -  | 0.205!   10| 2531| 1.037| 331.0| 0.446| 1.508
   20| 4651| 1.902|  52.2|   -  | 0.344!   20| 2649| 1.085| 325.1| 0.382| 1.443
   30| 4404| 1.801|  50.3|   -  | 0.480!   30| 2792| 1.144| 319.8| 0.303| 1.365
   40| 4162| 1.703|  48.1|   -  | 0.612!   40| 2957| 1.211| 315.0| 0.213| 1.275
   50| 3927| 1.607|  45.7|   -  | 0.741!   50| 3139| 1.286| 310.7| 0.113| 1.174
     |     |      |      |      |      !     |     |      |      |      |
10 00| 3700| 1.514|  42.9|   -  | 0.866!13 00| 3337| 1.367| 306.9| 0.004| 1.066
   10| 3482| 1.425|  39.9|   -  | 0.986!   10| 3547| 1.453| 303.6|   -  | 0.950
   20| 3275| 1.340|  36.4| 0.039| 1.100!   20| 3767| 1.544| 300.6|   -  | 0.829
   30| 3081| 1.261|  32.5| 0.145| 1.206!   30| 3997| 1.638| 298.0|   -  | 0.702
   40| 2904| 1.188|  28.1| 0.242| 1.303!   40| 4233| 1.735| 295.7|   -  | 0.572
   50| 2745| 1.124|  23.1| 0.329| 1.390!   50| 4476| 1.835| 293.6|   -  | 0.438
     |     |      |      |      |      !     |     |      |      |      |
11 00| 2610| 1.068|  17.6| 0.403| 1.464!14 00| 4723| 1.936| 291.7|   -  | 0.302
   10| 2500| 1.023|  11.5| 0.463| 1.524!   10| 4976| 2.040| 290.0|   -  | 0.163
   20| 2420| 0.991|   5.0| 0.507| 1.568!   20| 5231| 2.145| 288.4|   -  | 0.022
   30| 2373| 0.972| 358.2| 0.533| 1.594!   30| 5491| 2.251| 287.0|   -  |   -  
   40| 2361| 0.967| 351.1| 0.539| 1.601!     |     |      |      |      |
                                     
   T - universal time ( TDT - UT1 = 67.0s);
   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.