Page 152 - Pratik Goksel Seyir Siber Kitap

Ek -4 NOTİK ALMANAK GÖZLEM FORMU
NAO CONCISE SIGHT REDUCTION FORM

Date & UT of observation: Body Estimated Latitude &
Longitude
0
h
m
…../……/……. …… …… ……. s ……. …….’ N / S
0
……. …….’ E / W
Calculate Altitude & Summary of Rules &
Step
Azimuth Notes
Nearest estimated latitude.
Assumed latitude Lat = ……. …….’ N / S
0
integral number of
degrees.
Choose Long so that LHA
Assumed longitude Long= ……. …….’ E / W
0
has integral number of
degrees
Record the Dec for use in
0
1. From the almanac: Dec = ……. …….’ N / S Step 3.
Needed if using S H A .
h
GHA Aries …….. ………. …..….’ Tabular value.
0
m
s
Increment ……... ………. ………. …..….’ for minutes and seconds of
0
S H A 0 time.
G H A = G H A Aries + S H A ………. …..….’
0
GHA ………. …..….’
SHA
Remove multiples of 360 '.
West longitudes are
0
Assumed longitude Long = ………. …..….’ negative.
0
LHA = GHA + Long LHA =…..……. Remove multiples of 360°.
0 Nearest whole degree of
A° =…….
0
A =……. …….’ A.
st
2. Reduction table, I entry A’ =……. ' minutes part of A.
(LAT .LHA) =
0
0
(……. ……. ) B is minus if 90° < LHA <
record A, B and Z 1
0
B ……. …….’ 270".
0
0
Dec +……. …….’ z, = ……. Z1 has the same sign as B.
F= ……. …….’ Dec is minus if contrary to
0
0
F° =……. LAT
3. From step 1 F’ = …… Regard F as positive until
F = B + Dec ’ step 7.
nearest whole degree of F.
minutes part of F.
nd
4. Reduction table, 2 entry P =………. nearest whole degree of P.
0
0
0
0
( A , F ) = ……. , .…. 0 H =……. …….’ Z 2=
0
Corr1=.…..….’
record H, P and Z 2 ………
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