{"id":"vidhyamitra:city-day:perth:1982-03-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1982-03-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-03-20","date_display":"March 20, 1982 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":1982,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445048.770833,"kali_year":5083,"ahargana":1856583.2708,"sun":{"sidereal_longitude":335.7245,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":271.2505,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.526,"elapsed_within_tithi_degrees":7.526},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.2505,"elapsed_within_degrees":4.5838},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.9749},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1982,"month":3,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445048.770833,"ahargana":1856583.2708,"kali_year":5083,"ayanamsa_lahiri":23.6045,"grahas":{"sun":{"sidereal_longitude":335.50421400000005,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":270.856714,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-0.1543},"mars":{"sidereal_longitude":171.04141400000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":316.223514,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":196.30341399999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":289.949714,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":176.551914,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":89.2838,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.2838,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"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":1982,"month":3,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445048.770833,"kali_year":5083,"ahargana":1856583.2708,"sun":{"sidereal_longitude":335.7245,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":271.2505,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":295.526,"elapsed_within_tithi_degrees":7.526},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":271.2505,"elapsed_within_degrees":4.5838},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.9749},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.154,"elongation":64.474},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.154,"opposition_distance":115.526}},"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":"06:20","sunsetLocal":"18:30","solarNoonLocal":"12:25","dayLengthHours":12.160384040649776,"dayLengthDisplay":"12 Hours 09 Mins 37 Secs","nightLengthDisplay":"11 Hours 50 Mins 23 Secs","moonriseLocal":"01:07","moonsetLocal":"15:05","rahuKala":{"name":"Rāhu Kāla","start":"09:22","end":"10:54","startHours":9.371753744215466,"endHours":10.89180174929669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:56","end":"15:27","startHours":13.931897759459133,"endHours":15.451945764540355,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:20","end":"07:51","startHours":6.331657734053023,"endHours":7.851705739134244,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:34","startHours":9.169080676871303,"endHours":9.57442681155963,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:10","startHours":6.83834040241343,"endHours":7.162617310164091,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:49","startHours":12.006503619689585,"endHours":12.817195889066237,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:43","end":"05:31","startHours":4.710273195299719,"endHours":5.520965464676371,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:19","end":"06:20","startHours":5.318292397332208,"endHours":6.331657734053023,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:15","startHours":14.43858042781954,"endHours":15.249272697196192,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.2920417747028,"endHours":18.692041774702798,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:00","startHours":18.4920417747028,"endHours":18.998724443063207,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.2420417747028,"endHours":19.9920417747028,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:49","startHours":24.006503619689585,"endHours":24.817195889066237,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:20","end":"07:51","startHours":6.331657734053023,"endHours":7.851705739134244,"quality":"inauspicious"},{"name":"Śubha","start":"07:51","end":"09:22","startHours":7.851705739134244,"endHours":9.371753744215466,"quality":"auspicious"},{"name":"Roga","start":"09:22","end":"10:54","startHours":9.371753744215466,"endHours":10.89180174929669,"quality":"inauspicious"},{"name":"Udveg","start":"10:54","end":"12:25","startHours":10.89180174929669,"endHours":12.411849754377911,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"13:56","startHours":12.411849754377911,"endHours":13.931897759459133,"quality":"neutral"},{"name":"Labha","start":"13:56","end":"15:27","startHours":13.931897759459133,"endHours":15.451945764540355,"quality":"auspicious"},{"name":"Amṛta","start":"15:27","end":"16:58","startHours":15.451945764540355,"endHours":16.971993769621577,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:30","startHours":16.971993769621577,"endHours":18.4920417747028,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:30","end":"19:58","startHours":18.4920417747028,"endHours":19.971993769621577,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:27","startHours":19.971993769621577,"endHours":21.451945764540355,"quality":"auspicious"},{"name":"Kāla","start":"21:27","end":"22:56","startHours":21.451945764540355,"endHours":22.931897759459133,"quality":"inauspicious"},{"name":"Śubha","start":"22:56","end":"00:25","startHours":22.931897759459133,"endHours":24.41184975437791,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:54","startHours":24.41184975437791,"endHours":25.89180174929669,"quality":"inauspicious"},{"name":"Udveg","start":"01:54","end":"03:22","startHours":25.89180174929669,"endHours":27.371753744215468,"quality":"inauspicious"},{"name":"Chala","start":"03:22","end":"04:51","startHours":27.371753744215468,"endHours":28.851705739134246,"quality":"neutral"},{"name":"Labha","start":"04:51","end":"06:20","startHours":28.851705739134246,"endHours":30.331657734053024,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.331657734053023,"endHours":7.331657734053023,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.331657734053023,"endHours":8.331657734053023,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.331657734053023,"endHours":9.331657734053023,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.331657734053023,"endHours":10.331657734053023,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.331657734053023,"endHours":11.331657734053023,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.331657734053023,"endHours":12.331657734053023,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.331657734053023,"endHours":13.331657734053023,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.331657734053023,"endHours":14.331657734053023,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.331657734053023,"endHours":15.331657734053023,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.331657734053023,"endHours":16.331657734053024,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.331657734053024,"endHours":17.331657734053024,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.331657734053024,"endHours":18.331657734053024,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.331657734053024,"endHours":19.331657734053024,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.331657734053024,"endHours":20.331657734053024,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.331657734053024,"endHours":21.331657734053024,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.331657734053024,"endHours":22.331657734053024,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.331657734053024,"endHours":23.331657734053024,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.331657734053024,"endHours":24.331657734053024,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.331657734053024,"endHours":25.331657734053024,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.331657734053024,"endHours":26.331657734053024,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.331657734053024,"endHours":27.331657734053024,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.331657734053024,"endHours":28.331657734053024,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.331657734053024,"endHours":29.331657734053024,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.331657734053024,"endHours":30.331657734053024,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"drikRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.35448133895608325,"eotMinutes":-8.152985262674756,"ayanamsa":23.6045}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Daśamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 20, 1982 CE · Perth, Australia · Vidhyamitra","description":"March 20, 1982 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 06:20, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1982-03-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1982-03-20","sa":"https://sa.vidhyamitra.com/city/perth/1982-03-20","hi":"https://hi.vidhyamitra.com/city/perth/1982-03-20","x-default":"https://vidhyamitra.com/city/perth/1982-03-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T23:27:11.221Z","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":"2026-05-18T23:27:11.221Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T23:27:11.221Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}