Perhitungan Falakiyah Daerah Pelabuhan Ratu, tanggal
07 April 2015
1. Waktu
Dhuhur
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
Mer.
Pass = 12j 02m 14d ( 12-e )
Rumus
: = 12 – e – KWD + i
= 12j 02m 14d
KWD = 00j 06m 13.85d –
= 11j 56m 0.15d WIB
i = 02m +
= 11j 58m 0.15d WIB
= 11j 58m WIB (dibulatkan)
2. Waktu
Ashar
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
Mer.
Pass = 12j 02m 14d ( 12-e )
a. Menetukan
tinggi matahari waktu Ashar (ha).
Rumus : cotan ha = tan zm + 1
= tan -70 01’ 44.6” – 60
41’ 42” + 1
= tan 130 43’ 26.6” + 1
= 0.244218567 + 1
= 1.244218567
X-1 = 0.80371731
Shif tan ans =
38.78944259
Shif o’” = 380
47’ 21.99”
b. Menentukan sudut waktu matahari (t)
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1
(- tan -70 01’ 44.6” x tan 60 41’ 42” + 1/cos -70 01’
44.6” x 1/cos 60 41’ 42” x sin
380
47’ 21.99”) = shif o’” 490 27’ 27.12” / 15
t = 3j 17m 49.81d
Mer. Pass = 12j 02m 14d
t =
3j 17m 49.81d +
=
15j 19m 24.19d LMT
KWD = 00j 06m 13.85d –
=
15j 13m 10.34d WIB
i = 02m +
=
15j 15m 10.34d WIB
=
15j 15m WIB (dibulatkan)
3. Waktu
Maghrib.
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
h =
-10
Mer.
Pass = 12j 02m 14d ( 12-e )
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1
(- tan -70 01’ 44.6” x tan 60 41’ 42” + 1/cos -70 01’
44.6” x 1/cos 60 41’ 42” x sin -10 = shif o’” 900
11’ 6.62” / 15
t = 6j 0m 44.44d
Mer. Pass = 12j 02m 14d
t =
6j 00m 44.44d +
= 18j 02m 58.44d LMT
KWD = 00j 06m 13.85d –
=
17j 56m 44.59d WIB
i = 02m +
=
17j 58m 44.59d WIB
=
17j 59m WIB (dibulatkan)
4. Waktu
Isya’.
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
h =
-180
Mer.
Pass = 12j 02m 14d ( 12-e )
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1
(- tan -70 01’ 44.6” x tan 60 41’ 42” + 1/cos -70 01’
44.6” x 1/cos 60 41’ 42” x sin -180) = shif o’” 1070
23’ 55.8” / 15
t = 7j 09m 35.72d
Mer. Pass = 12j 02m 14d
t =
7j 09m 35.72d +
=
19j 11m 49.72d LMT
KWD = 00j 06m 13.85d –
=
19j 05m 35.87d WIB
i = 02m +
=
19j 07m 35.87d WIB
=
19j 08m WIB (dibulatkan)
5. Waktu
Subuh.
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
h =
-200
Mer.
Pass = 12j 02m 14d ( 12-e )
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1
(- tan -70 01’ 44.6” x tan 60 41’ 42” + 1/cos -70 01’
44.6” x 1/cos 60 41’ 42” x sin -200 = shif o’” 1090
25’ 14.7” / 15
t = 7j 17m 40.98d
Mer. Pass = 12j 02m 14d
t =
7j 17m 40.98d –
=
04j 44m 33.02d LMT
KWD = 00j 06m 13.85d –
=
04j 38m 19.17d WIB
i = 02m +
=
04j 40m 23.99d WIB
=
04j 40m WIB (dibulatkan)
6. Waktu
Terbit
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
h =
-10
Mer.
Pass = 12j 02m 14d ( 12-e )
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1
(- tan -70 01’ 44.6” x tan 60 41’ 42” + 1/cos -70 01’
44.6” x 1/cos 60 41’ 42” x sin -10) = shif o’” 900
11’ 6.62” / 15
t = 6j 00m 44.44d
Mer. Pass = 12j 02m 14d
t =
6j 00m 44.44d –
=
06j 01m 29.56d LMT
KWD = 00j 06m 13.85d –
=
05j 55m 15.71d WIB
i = 02m –
=
05j 53m 15.71d WIB
=
05j 53m WIB (dibulatkan)
7. Waktu
Dhuha
Data
: φ =
-070 01’ 44.6”
λ =
1060 33’ 27.8”
δ =
060 41’ 42”
е =
-02’ 14”
h =
40 30’
Mer.
Pass = 12j 02m 14d ( 12-e )
R. cos t =
- tan φ tan δ + sec φ sec δ sin h
Cos-1 (- tan -70 01’ 44.6” x tan 60
41’ 42” + 1/cos -70 01’ 44.6” x 1/cos 60 41’ 42” x sin 40
30”) = shif o’” 840 36’ 8.05” / 15
t = 5j 38m 24.54d
Mer. Pass = 12j 02m 14d
t =
5j 38m 24.54d –
=
06j 23m 49.46d LMT
KWD = 00j 06m 13.85d –
=
06j 17m 35.61d WIB
i = 02m +
=
06j 19m 35.61d WIB
= 04j 20m WIB (dibulatkan)Download Contoh Perhitungan Falak