Grazing Occultation of      81 K4      Magnitude 6.4 [Red = 5.7]   
Date: 2015 Jul 08  9h 42m,  to  2015 Jul 08  9h 54m

Nominal site altitude 73m

E. Longit.   Latitude       U.T.    Sun  Moon   TanZ   PA    AA      CA
   o  '  "    o  '   "    h  m  s   Alt Alt Az          o     o      o
- 79 45  0   37 12 31.1   9 42  2   -5  52 150  0.77 332.9 357.49   4.15N
- 79 30  0   37 20 46.7   9 42 38   -5  52 151  0.77 332.9 357.50   4.15N
- 79 15  0   37 29  1.6   9 43 15   -4  53 151  0.77 332.9 357.50   4.14N
- 79  0  0   37 37 15.8   9 43 51   -4  53 152  0.77 332.9 357.51   4.14N
- 78 45  0   37 45 29.2   9 44 27   -4  53 153  0.77 332.9 357.52   4.13N
- 78 30  0   37 53 41.6   9 45  3   -3  53 153  0.76 332.9 357.53   4.12N
- 78 15  0   38  1 53.2   9 45 39   -3  53 154  0.76 332.9 357.54   4.11N
- 78  0  0   38 10  3.8   9 46 15   -3  53 155  0.76 332.9 357.55   4.10N
- 77 45  0   38 18 13.4   9 46 50   -2  53 155  0.76 332.9 357.56   4.09N
- 77 30  0   38 26 21.9   9 47 26   -2  53 156  0.76 332.9 357.57   4.08N
- 77 15  0   38 34 29.3   9 48  1   -2  53 157  0.76 333.0 357.58   4.07N
- 77  0  0   38 42 35.5   9 48 36   -1  53 158  0.76 333.0 357.59   4.05N
- 76 45  0   38 50 40.5   9 49 11   -1  53 158  0.76 333.0 357.61   4.04N
- 76 30  0   38 58 44.3   9 49 46   -1  53 159  0.76 333.0 357.62   4.03N
- 76 15  0   39  6 46.8   9 50 21    0  53 160  0.76 333.0 357.64   4.01N
- 76  0  0   39 14 47.9   9 50 56    0  53 160  0.77 333.0 357.65   4.00N
- 75 45  0   39 22 47.7   9 51 30    0  53 161  0.77 333.0 357.67   3.98N
- 75 30  0   39 30 46.0   9 52  5    1  53 162  0.77 333.1 357.68   3.96N
- 75 15  0   39 38 42.9   9 52 39    1  52 162  0.77 333.1 357.70   3.95N
- 75  0  0   39 46 38.3   9 53 13    1  52 163  0.77 333.1 357.72   3.93N
- 74 45  0   39 54 32.1   9 53 47    2  52 164  0.77 333.1 357.74   3.91N

Path coordinates are referred to WGS84 (as used by GPS), with the
nominal site altitude being referenced to Mean Sea Level. The path
is adjusted for the effects of refraction at low moon altitudes.

Projected diameter of star  4 meters  [Estimated]


    C A S S I N I   R E G I O N   G R A Z E
                Librations  Long +2.31   Lat +1.24
                            P +357.62     D -1.07
      Illumination of moon  55%-
        Elongation of Moon  96
    Vertical Profile Scale  approx. 2.35 km/arcsec at mean distance of moon
   Horizontal Scale Factor  1.45 deg/min


At longitude -77.25:
Limiting Magnitudes for various telescope apertures (in cm)
      CA\Tdia   5    10    15    20    25    30    35
     0.1      3.0   4.4   5.2   5.7   6.0   6.2   6.4
     2.1      4.5   5.9   6.7   7.2   7.5   7.8   8.0
     4.1      5.2   6.6   7.4   7.9   8.2   8.4   8.6
     6.1      5.2   6.6   7.4   7.9   8.2   8.5   8.6
     8.1      5.2   6.6   7.4   7.9   8.2   8.5   8.6

------------------------------------------------------------------------------
Results of Observer Scan                                    UT
Site                              Long.   Lat.   Dist.    h  m  s
850 Cordelre nz Observatory, Sew  -85.9   35.2   130km    9 26 45
Knoxville TN Nick Cook            -83.9   36.1   106km    9 31 51
Bryson CitNC Simon Skiles         -83.5   35.4    27km    9 32 51
H70 Ashevi                        -82.6   35.6     5km    9 35  8
Abingdon  VA Bill Gable mobile    -82.0   36.7    66km    9 36 28
BoilingSprNC Tom English          -81.7   35.3    82km    9 37 19
Konnarock VA Bill Gable           -81.6   36.7    46km    9 37 26
Boone     NC D.Caton,DarkSkyObs   -81.4   36.3     4km    9 37 58
Dallas    NC TAS MarvinHuddlesto  -81.2   35.3   101km    9 38 32
Charlotte NC Gayle Riggsbee       -80.7   35.0   155km    9 39 40
450 Carla  O bservatory, Charlot  -80.7   35.2   143km    9 39 48
Concord   NC Roger Harvey         -80.6   35.4   128km    9 40  4
841 Martiner vatory, Blacksburg   -80.6   37.3    52km    9 40  4
Salisbury NC Catawba C.Ob,Wilson  -80.5   35.7   102km    9 40 15
s BurlingtNC 3CollegesObs.Danfor  -80.4   35.6   114km    9 40 34
western   NC Mike Bruce           -80.3   36.4    43km    9 40 45
Roanoke   VA Michael Good RVAS    -80.1   37.2    17km    9 41 14
757 High P                        -80.0   36.0    95km    9 41 26
Fincastle VA John Goss RVAS Site  -80.0   37.5    35km    9 41 30
256 Green                         -79.8   38.4   116km    9 41 49
Greenbank WV Bob Anderson         -79.8   38.4   116km    9 41 51
GreensboroNC David Connor,10mi.s  -79.7   35.9   119km    9 42 11
Fincastle VA Goss~Jack         I  -79.5   37.3     1km    9 42 36
BlackwaterWV APL A.C. star party  -79.5   39.1   160km    9 42 39
Lexington VA I-81 mobile site     -79.4   37.8    36km    9 42 47
Lynchburg VA Gillespie~Hart       -79.2   37.4     8km    9 43 26
New GermanMD Steve Vincent        -79.1   38.6    98km    9 43 34
Chapel HilNC Morehead Obs.        -79.1   35.9   155km    9 43 44
Cary      NC JeffBarschaw&Lang    -79.0   35.8   167km    9 43 46
Verona    VA Karaffa & Wine       -79.0   38.2    54km    9 43 48
Raleigh   NC Jerry Watson         -78.9   35.9   164km    9 44  9
Cary      NC Fulbright~Michael I  -78.8   35.7   185km    9 44 19
Cary      NC Lang~Mark         I  -78.8   35.8   178km    9 44 21
Fan Mtn ObVA Univ.ofVA 32in.      -78.7   37.9     8km    9 44 35
South BostVA Mark Estes           -78.6   36.4   133km    9 44 55
CharlottesVA Univ.ofVA McCormick  -78.5   38.0    14km    9 45  0
Big MeadowVA NOVAC via Stewart    -78.5   38.5    56km    9 45  8
BarboursviVA Drumm~Richard B.  I  -78.4   38.2    21km    9 45 19
Front RoyaVA H82 Dave Skillman    -78.2   39.0    85km    9 45 44
STEPHENS CVA BROOKS~JOHN       I  -78.2   39.1    93km    9 45 47
Bass Lake VA RichmondAS StrPrtyI  -78.0   37.5    57km    9 46 14
783 Rixeyv                        -78.0   38.7    43km    9 46 17
SIMS      NC GLADSON~BILLY        -77.9   35.7   230km    9 46 25
Maidens   VA CmpBradySndrsStrPrt  -77.9   37.7    51km    9 46 33
ShepherdstWV Univ Obs SCT         -77.8   39.4   105km    9 46 43
Almond    NY Wilds~Richard        -77.8   42.3   355km    9 46 45
Round HillVA John Hill            -77.8   39.1    76km    9 46 47
WardsCrossNC mobile site Dunham   -77.8   36.2   195km    9 46 48
Crockett  VA NOVAC via Stewart    -77.7   38.6    27km    9 46 55
Haymarket VA Hopewell Obs.   WHW  -77.7   38.9    49km    9 46 57
Halifax   NC D. Dunham mobile     -77.7   36.4   182km    9 47  1
935 Wyricker vatory, Haymarket    -77.7   38.9    46km    9 47  3
NokesvilleVA Sam Somers           -77.6   38.7    27km    9 47 15
Richmond AVA Raymond~John C    I  -77.6   37.5    79km    9 47 15
Skippers  VA mobile site Dunham   -77.6   36.6   166km    9 47 18
Henrico   VA Randy Tatum vid.     -77.6   37.6    75km    9 47 19
n Emporia VA D. Dunham remote     -77.5   36.7   155km    9 47 22
Oliver    VA Robert Oldham        -77.5   37.9    53km    9 47 23
Ladysmith VA mobile site Dunham   -77.5   38.0    35km    9 47 23
Chantilly VA Jose Guzman          -77.5   38.9    42km    9 47 26
Richmond  VA John Raymond,RAS     -77.5   37.4    94km    9 47 27
Ashland   VA Keeble Obs           -77.5   37.8    63km    9 47 29
FredricksbVA Billard~Barton    I  -77.5   38.2    20km    9 47 30
Carmel ChuVA I95 mobile           -77.5   37.9    48km    9 47 30
Doswell   VA I95 mobile           -77.5   37.9    56km    9 47 30
FredericksVA David Wilson         -77.5   38.3    13km    9 47 31
Atlee     VA I95 mobile           -77.5   37.7    72km    9 47 32
Jarratt   VA I95 mobile           -77.5   36.8   154km    9 47 32
Clifton   VA John Scarfone        -77.4   38.8    31km    9 47 37
Carson    VA Dunham I95 remote    -77.4   37.0   134km    9 47 41
Stony CreeVA Dunham I95 mobile    -77.4   37.0   143km    9 47 41
Varina    VA J Brooks I295 mobil  -77.4   37.4    98km    9 47 41
STERLING  VA STEWART~ROBERT       -77.4   39.0    49km    9 47 42
BarnesvillMD Menke~John        I  -77.4   39.2    65km    9 47 43
Sterling  VA Peter Gural          -77.4   39.0    48km    9 47 43
MechanicsvVA Ken Wilson           -77.4   37.6    83km    9 47 44
Chatham HgVA S Miller I9 mobile   -77.4   38.1    37km    9 47 43
Herndon   VA Paul Hueper          -77.4   39.0    43km    9 47 45
Bowling GrVA mobile site Dunham   -77.4   38.1    42km    9 47 46
Nicklason VA NOVAC via Stewart    -77.4   38.7    19km    9 47 47
Great FallVA ObsParkAnnalemaSc&N  -77.3   39.0    41km    9 47 52
WOODBRIDGEVA BROWN~BRIAN W. & CA  -77.3   38.6     7km    9 47 59
Cold HarboVA Ed's Nursery Dunham  -77.3   37.6    93km    9 47 59
Mount AiryMD Paul & Consuelo Bee  -77.2   39.3    69km    9 48  5
Carlisle  PA Dickenson College O  -77.2   40.2   145km    9 48  8
Port RoyalVA Dunham US301 remote  -77.2   38.2    39km    9 48 10
GaithersbuMD Kevin Hartnett toNo  -77.2   39.2    51km    9 48 14
Nanjemoy  MD S. MD. Astro. Soc.   -77.1   38.4    18km    9 48 18
Bethesda  MD MILLER~JAY H.     I  -77.1   39.0    33km    9 48 19
Bethesda  MD John Wetmore         -77.1   39.0    30km    9 48 21
Franconia VA Bolster~Robert N     -77.1   38.8    12km    9 48 21
Arlington VA Scott Fearing        -77.1   38.9    17km    9 48 24
Dahlgren  VA Dunham US301 mobile  -77.1   38.3    30km    9 48 24
WashingtonDC BrightSkiesObDickBe  -77.1   39.0    28km    9 48 25
Marston   MD Obs.,Curt Roelle     -77.1   39.5    76km    9 48 25
WashingtonDC US Naval Observator  -77.1   38.9    22km    9 48 27
Carrs MillMD Howard Ast League    -77.1   39.3    58km    9 48 29
King GeorgVA KGOb,StephenHamilto  -77.1   38.4    29km    9 48 29
AlexandriaVA Elizabeth Warner     -77.0   38.8    11km    9 48 30
BrookevillMD Kevin Hartnett Dec.  -77.0   39.2    47km    9 48 31
La Plata  MD Dunham US301 remote  -77.0   38.5    15km    9 48 35
Ashton    MD Greg Mort            -77.0   39.2    41km    9 48 36
Dayton    MD Gary Frishkorn       -77.0   39.2    47km    9 48 37
WestminsteMD BearBranchNatureCtr  -77.0   39.6    85km    9 48 38
Takoma ParMD HAROLD WILLIAMS      -77.0   39.0    24km    9 48 39
College PaMD UMD Ob.,E. Warner    -77.0   39.0    24km    9 48 42
Gamber    MD Steve Conard      I  -77.0   39.5    67km    9 48 43
SykesvilleMD Ken Adcock           -76.9   39.4    59km    9 48 48
College PaMD Tolea~Alin           -76.9   39.0    23km    9 48 49
Alpha RidgMD Howard Ast League    -76.9   39.3    50km    9 48 49
A P L     MD N. field AC site     -76.9   39.2    37km    9 48 51
Lewisbury PA AST.SOC.OF HARRSBRG  -76.9   40.1   126km    9 48 51
Laurel    MD Andrew Scheck        -76.9   39.1    35km    9 48 52
Hampstead MD Marc Damashek        -76.9   39.6    75km    9 48 54
Greenbelt MD Dunham~David W.   I  -76.9   39.0    19km    9 48 55
Greenbelt MD Warren Jr~Wayne H I  -76.9   39.0    19km    9 48 55
BarhamsvilVA Croom~Mark           -76.9   37.4   123km    9 48 55
Greenbelt MD GAC Northway Field   -76.9   39.0    20km    9 48 55
Ellicott CMD Schindhelm et al.    -76.9   39.3    47km    9 48 57
Columbia  MD Don Gardner       I  -76.8   39.2    35km    9 48 59
Columbia  MD Peter Chen           -76.8   39.2    38km    9 49  0
GORF16IN  MD Wayne H. Warren Jr.  -76.8   39.0    20km    9 49  1
HUGHSVILLEMD CAPOBIANCO~MICHAEL   -76.8   38.5    24km    9 49  2
Woodmore  MD Chuck Quintero       -76.8   38.9    11km    9 49  5
Glenn DaleMD Joe Sedlak           -76.8   39.0    15km    9 49  5
Bowie     MD Mallama~Anthony      -76.8   39.0    13km    9 49 10
BOWIE     MD SEACORD II~ANDREW W  -76.8   39.0    15km    9 49  8
Bowie     MD Glenn Bock           -76.7   39.0    12km    9 49 12
Hanover   MD John Carrico         -76.7   39.2    28km    9 49 13
Bowie     MD John Wood            -76.7   38.9     5km    9 49 14
Gambrills MD Bart Huxtable        -76.7   39.1    16km    9 49 19
NEW FREEDOPA BATES~HARRY E.       -76.7   39.7    78km    9 49 20
Owings    MD Ellington~Chad    I  -76.6   38.7    20km    9 49 27
SmithfieldVA Abramson~Harry    I  -76.6   37.0   179km    9 49 29
Towson    MD A.Storrs, Bates, WH  -76.6   39.4    42km    9 49 29
Baltimore MD BlmbObs Tolea STScI  -76.6   39.3    38km    9 49 29
Baltimore MD MD Sci. Ctr. Obs.    -76.6   39.3    33km    9 49 31
JarrettsviMD Gerlach~Jim          -76.5   39.6    57km    9 49 49
Essex     MD Dale Lehman          -76.4   39.3    29km    9 49 54
Suffolk   VA Tidewater CC Ob via  -76.4   36.9   195km    9 49 55
Langley   VA Hampton 16in pe      -76.4   37.1   181km    9 50  4
Narvon    PA Dick Sauder          -75.9   40.1    75km    9 51  4
Tuckahoe  MD St.Park star party   -75.9   39.0    28km    9 51  6
WilmingtonDE Mt Cuba Astro Obs.I  -75.6   39.8    31km    9 51 46
Chadds ForPA Webber~Alfred C.  I  -75.6   39.9    39km    9 51 51
Malvern   PA Holenstein~Bruce  I  -75.5   40.1    51km    9 52  1
Media     PA John Kemtz           -75.4   39.9    33km    9 52 21
SpringfielPA Don D'Egidio home    -75.3   39.9    31km    9 52 26

