HISAB AWAL BULAN Muharam 1435 DATA EPHEMERIS HISAB RUKYAT

POS OBSERVASI Pelabuhanratu

φ Pelabuhanratu = -  7° 1' 49.00"                     B WIB      = 105

B Pelabuhanratu =  106° 33' 35.00"                  Dip          = 53 m

IJTIMA'

Fraction Illumanation terkecil: 0.00001 pada jam: 13 UT

ELM - ALB Sij + -------------- + 7 j           SB - SM

         221°16'24" -  221°20'58"

13 + ─────────────── + 7j

         0°35'26" -    0° 2'30"

         -0° 4' 34"

13 + ─────── + 7j

        0° 32' 56"

13 + -  0j 8m19.19d + 7

Ijtima' pada:  19j 51m 40.81d WIB

PERKIRAAN WAKTU MAGRIB

[φ] : 10 x (Grb 10 - Grb 0) + Grb 0

Ghurub 0 =   17° 47'

           10 =   17° 58'

  7° 1' 49.00" : 10 x (17°58' - 17°47') +  17°47'      =  17j 54m 44.00d LMT

105 - 106° 33' 35.00" : 15                                   = -  0j 06m 14.33d +

                                                                        =  17j 48m 29.67d WIB

0 - 105 : 15                                                        = -  7j 00m 00.00d +

                                                                        =  10j 48m 29.67d GMT

δ Mth Jam 10    = - 15°28'44"

δ Mth Jam 11    = - 15°29'30"

δ Mth 10j48m29.67d GMT = 0j48m29.67d x (-15°29'30" - -15°28'44") + -15°28'44" = -15°29'21.18"

equation of time  10      =  0j16m28.00d

equation of time  11      =  0j16m28.00d

eq. 10j48m29.67d GMT =  0j48m29.67d x (0j16m28d - 0j16m28d) + 0j16m28d = 0j16m28.00d

SD Matahari                  =   0° 16' 07.65"

Refraksi                        =   0° 34' 30.00"

Kerendahan Ufuk (Dip)  =   0° 12' 48.78" +       (1.76' √ 53)

h Matahari terbenam      = - 1° 03' 26.42"         -(SD + ref + Dip)

AWAL WAKTU MAGRIB

sin h

Cos t = ---------------  - tan φ - tan d

cos φ . cos d

Cos t = sin -1° 3' 26.42" : cos -7° 1' 49" : cos -15°29'21.18" - tan -7° 1' 49" x tan -15°29'21.18"

      = -0.01845300 : 0.99248161 : 0.96368073 - (-0.12332101 x -0.27712187)

      = -0.01929351 - 0.03417495

      = -0.05346846

    t =  93° 03' 53.92"

(12 – e) + t : 15 + (Bdh - B tp) : 15

12 - e =   12 - 0j16m28.00d     =  11j 43m 32.00d

t : 15 =   93° 3'53.92" : 15        =    6j 12m 15.59d +

12 - e + t : 15                           =  17j 55m 47.59d LMT

105- 106°33'35.00" : 15           = -  0j 06m 14.33d +

                                                =  17j 49m 33.26d WIB

0-105 : 15                                = -  7j 00m 00.00d +

Maghrib                                    =  10j 49m 33.26d GMT

IRTIFA HILAL HAKIKI

δ Bln 10   = - 17°18'33"

δ Bln 11   = - 17°24'14"

δ Bln 10j49m33.26d = 0j49m33.26d x (-17°24'14" - -17°18'33") + -17°18'33" = -17°23'14.63"

α Bln 10   =  231°50'30"

α Bln 11   =  232°27'50"

α Bln 10j49m33.26d = 0j49m33.26d x (232°27'50" - 231°50'30") + 231°50'30" = 232°21'20.03"

α Mth 10  =  219°42'23"

α Mth 11  =  219°44'51"

α Mth 10j49m33.26d = 0j49m33.26d x (219°44'51" - 219°42'23") + 219°42'23" = 219°44'25.23"

t Bln = a Mth + t Mth - a Bln

α Matahari   = 219° 44' 25.23"

t Matahari    =   93° 03' 53.92" +

Jumlah        = 312° 48' 19.16"

α Bulan       = 232° 21' 20.03" -

t Bulan        =   80° 26' 59.13"

Sin h = sin j . sin d + cos j. cos d . cos t

Sin h  = sin -7° 1' 49" x sin -17°23'14.63" + cos -7° 1'49" x cos -17°23'14.63" x cos 80°26'59.13"

         = -0.12239383 x -0.29883091 +  0.99248161 x  0.95430608 x  0.16591241

         =  0.03657506 +  0.15714083

         =  0.20135134

   h    = 11° 10' 10.99"

IRTIFA' HILAL MAR'I

h = h -  par + ref – sd + Dip

Tinggi Hilal Hakiki           =  11° 10' 10.99"

Parallaks                         =    0° 58' 30.05" -       Cos h . HP(   0°59'37.83")

                                       =  10° 11' 40.93"

Refraksi                          =    0° 05' 07.66" +

                                       =  10° 16' 48.59"

Semi diameter Bln (SD) =    0° 16' 14.97" +

                                       =  10° 33' 03.34"

Kerendahan ufuk (Dip)   =    0° 12' 48.78" +         (1.76' √53)

Tinggi Bulan Mar'i        =  10° 45' 52.12"

AZIMUT MATAHARI

δ Matahari = - 15°29'21.18"

h Matahari = -  1° 3'26.42"

t Matahari =   93° 3'53.92"

Sin A = Cos d : cos h . sin t

Sin A    = cos -15°29'21.18" : cos -1° 3' 26.42" x sin 93° 3' 53.92"

            =  0.96368073 : 0.99982973 x 0.99856954

            =  0.96246611

    A      =   74° 15' 8.26" (dari titik Selatan ke arah Barat)

            = 254° 15' 8.26" (Azimut Matahari)

AZIMUT BULAN

δ Bulan = - 17°23'14.63"

h Bulan =   11°10'10.99"

t Bulan =   80°26'59.13"

Sin A = Cos d : cos h . sin t

Sin A    = cos -17°23'14.63" : cos 11°10'10.99" x sin 80°26'59.13"

            =  0.95430608 : 0.98105767 x 0.98614049

            =  0.95925030

    A      =  73°35'13.50" (dari titik Selatan ke arah Barat)

            = 253°35'13.50" (Azimut Bulan)

Azimut Bulan           =  253° 35' 13.50"

Azimut Matahari      =  254° 15' 08.26" -

Posisi Bulan            =      0° 39' 54.76"    (di  Selatan Matahari)