{"id":"vidhyamitra:city-day:perth:2008-03-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2008-03-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2008-03-18","date_display":"March 18, 2008 CE","panchanga":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2008,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454543.770833,"kali_year":5109,"ahargana":1866078.2708,"sun":{"sidereal_longitude":334.0067,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.3319,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.3252,"elapsed_within_tithi_degrees":3.3252},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.3319,"elapsed_within_degrees":2.6652},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.3386},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"sky":{"method":"Sūrya-Siddhāntic Bhāskara-II 4-step iteration with atan2-based śīghra + varying peripheries + lunar latitude","engine_version":"3.0 (Pūrṇa — complete SS implementation)","tradition_sources":"Āryabhaṭīya 499 CE → SS Ch.1-5 Burgess 1860 → Siddhānta-Śiromaṇi Bhāskara II 1150 → Tantrasaṅgraha Nīlakaṇṭha 1501","input":{"year":2008,"month":3,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454543.770833,"ahargana":1866078.2708,"kali_year":5109,"ayanamsa_lahiri":23.9677,"grahas":{"sun":{"sidereal_longitude":333.847535,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":109.41103499999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":1.304},"mars":{"sidereal_longitude":70.79693499999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":310.323435,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":265.01813500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":312.24043499999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":129.26133500000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":306.193,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.193,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false}},"panchang":{"method":"Sūrya Siddhānta + Bhāskara-II iterative manda + Kerala-school (Mādhava-Nīlakaṇṭha) evection + variation + annual equation","engine_version":"2.0 (Kerala-school enhanced)","accuracy_note":"Sub-degree on Moon at any Kali-Yuga date (~2-5° residual max)","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2008,"month":3,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454543.770833,"kali_year":5109,"ahargana":1866078.2708,"sun":{"sidereal_longitude":334.0067,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.3319,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":135.3252,"elapsed_within_tithi_degrees":3.3252},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.3319,"elapsed_within_degrees":2.6652},"yoga":{"number":7,"name":"Sukarma","sum_longitude":83.3386},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.304,"elongation":135.325},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.304,"opposition_distance":44.675}},"eclipse_window_40days":[]},"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"tier2":{"city":{"slug":"perth","name":"Perth, Australia","lat":-31.9505,"lon":115.8605,"tz_offset_hours":8,"country":"AU","tier":"diaspora"},"sunriseLocal":"06:19","sunsetLocal":"18:31","solarNoonLocal":"12:25","dayLengthHours":12.203180407062767,"dayLengthDisplay":"12 Hours 12 Mins 11 Secs","nightLengthDisplay":"11 Hours 47 Mins 49 Secs","moonriseLocal":"16:08","moonsetLocal":"02:47","rahuKala":{"name":"Rāhu Kāla","start":"15:28","end":"17:00","startHours":15.47282666909091,"endHours":16.998224219973753,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:22","end":"10:54","startHours":9.371236465559527,"endHours":10.896634016442372,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:25","end":"13:57","startHours":12.422031567325217,"endHours":13.947429118208063,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.167850125441813,"endHours":9.574622805677238,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:09","startHours":6.828907214088116,"endHours":7.1543253582764565,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:50","startHours":12.015258887089791,"endHours":12.828804247560642,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:42","end":"05:30","startHours":4.693350642852131,"endHours":5.506896003322983,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:19","startHours":5.30350966320527,"endHours":6.320441363793834,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:27","end":"15:16","startHours":14.455894968502346,"endHours":15.269440328973197,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.3236217708566,"endHours":18.7236217708566,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.5236217708566,"endHours":19.032087621150882,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.2736217708566,"endHours":20.0236217708566,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:50","startHours":24.01525888708979,"endHours":24.828804247560644,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:19","end":"07:51","startHours":6.320441363793834,"endHours":7.84583891467668,"quality":"inauspicious"},{"name":"Udveg","start":"07:51","end":"09:22","startHours":7.84583891467668,"endHours":9.371236465559527,"quality":"inauspicious"},{"name":"Chala","start":"09:22","end":"10:54","startHours":9.371236465559527,"endHours":10.896634016442372,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:25","startHours":10.896634016442372,"endHours":12.422031567325217,"quality":"auspicious"},{"name":"Amṛta","start":"12:25","end":"13:57","startHours":12.422031567325217,"endHours":13.947429118208063,"quality":"auspicious"},{"name":"Kāla","start":"13:57","end":"15:28","startHours":13.947429118208063,"endHours":15.47282666909091,"quality":"inauspicious"},{"name":"Śubha","start":"15:28","end":"17:00","startHours":15.47282666909091,"endHours":16.998224219973753,"quality":"auspicious"},{"name":"Roga","start":"17:00","end":"18:31","startHours":16.998224219973753,"endHours":18.5236217708566,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:31","end":"20:00","startHours":18.5236217708566,"endHours":19.998224219973753,"quality":"inauspicious"},{"name":"Śubha","start":"20:00","end":"21:28","startHours":19.998224219973753,"endHours":21.472826669090907,"quality":"auspicious"},{"name":"Roga","start":"21:28","end":"22:57","startHours":21.472826669090907,"endHours":22.947429118208063,"quality":"inauspicious"},{"name":"Udveg","start":"22:57","end":"00:25","startHours":22.947429118208063,"endHours":24.422031567325217,"quality":"inauspicious"},{"name":"Chala","start":"00:25","end":"01:54","startHours":24.422031567325217,"endHours":25.89663401644237,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:22","startHours":25.89663401644237,"endHours":27.371236465559527,"quality":"auspicious"},{"name":"Amṛta","start":"03:22","end":"04:51","startHours":27.371236465559527,"endHours":28.84583891467668,"quality":"auspicious"},{"name":"Kāla","start":"04:51","end":"06:19","startHours":28.84583891467668,"endHours":30.320441363793833,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.320441363793834,"endHours":7.320441363793834,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.320441363793834,"endHours":8.320441363793833,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.320441363793833,"endHours":9.320441363793833,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.320441363793833,"endHours":10.320441363793833,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.320441363793833,"endHours":11.320441363793833,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.320441363793833,"endHours":12.320441363793833,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.320441363793833,"endHours":13.320441363793833,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.320441363793833,"endHours":14.320441363793833,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.320441363793833,"endHours":15.320441363793833,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.320441363793833,"endHours":16.320441363793833,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.320441363793833,"endHours":17.320441363793833,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.320441363793833,"endHours":18.320441363793833,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.320441363793833,"endHours":19.320441363793833,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.320441363793833,"endHours":20.320441363793833,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.320441363793833,"endHours":21.320441363793833,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.320441363793833,"endHours":22.320441363793833,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.320441363793833,"endHours":23.320441363793833,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.320441363793833,"endHours":24.320441363793833,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.320441363793833,"endHours":25.320441363793833,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.320441363793833,"endHours":26.320441363793833,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.320441363793833,"endHours":27.320441363793833,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.320441363793833,"endHours":28.320441363793833,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.320441363793833,"endHours":29.320441363793833,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.320441363793833,"endHours":30.320441363793833,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.8687746903801443,"eotMinutes":-8.763894039513033,"ayanamsa":23.9677}},"calendars":{"vikram_samvat":2065,"vikram_samvatsara":"Plava","saka_samvat":1930,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1415,"malayalam_era":1184,"nanakshahi_year":539,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvādaśī · Vikram 2065 Plava · Śaka 1930 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"perth"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga March 18, 2008 CE · Perth, Australia · Vidhyamitra","description":"March 18, 2008 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 06:19, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2008-03-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2008-03-18","sa":"https://sa.vidhyamitra.com/city/perth/2008-03-18","hi":"https://hi.vidhyamitra.com/city/perth/2008-03-18","x-default":"https://vidhyamitra.com/city/perth/2008-03-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T22:07:31.126Z","verification":{"type":"multi-marker","confidence":"canonical"}},{"pillar":"Vidhyamitra-Tier2","pillar_version":"0.1.0","method":"Spherical astronomy + Lahiri ayanamsa + standard solar declination + EoT correction","retrieved_at":"2026-05-31T22:07:31.126Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T22:07:31.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}