{"id":"vidhyamitra:city-day:perth:1986-03-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/1986-03-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1986-03-29","date_display":"March 29, 1986 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":1986,"month":3,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446518.770833,"kali_year":5087,"ahargana":1858053.2708,"sun":{"sidereal_longitude":344.604,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":201.7408,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.1368,"elapsed_within_tithi_degrees":1.1368},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.7408,"elapsed_within_degrees":1.7408},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.3449},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1986,"month":3,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2446518.770833,"ahargana":1858053.2708,"kali_year":5087,"ayanamsa_lahiri":23.6608,"grahas":{"sun":{"sidereal_longitude":344.399749,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":203.93424900000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false,"latitude":-0.8073},"mars":{"sidereal_longitude":246.95754899999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":324.6443489999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":315.71314899999993,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":1.2259490000000142,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":225.60524899999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":11.3961,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":191.3961,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":1986,"month":3,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2446518.770833,"kali_year":5087,"ahargana":1858053.2708,"sun":{"sidereal_longitude":344.604,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":201.7408,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":217.1368,"elapsed_within_tithi_degrees":1.1368},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":201.7408,"elapsed_within_degrees":1.7408},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":186.3449},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.807,"elongation":142.863},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.807,"opposition_distance":37.137}},"eclipse_window_40days":[{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":-1.269,"elongation":1.007}]},"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":"06:26","sunsetLocal":"18:18","solarNoonLocal":"12:22","dayLengthHours":11.864960749345158,"dayLengthDisplay":"11 Hours 51 Mins 54 Secs","nightLengthDisplay":"12 Hours 08 Mins 06 Secs","moonriseLocal":"20:13","moonsetLocal":"09:47","rahuKala":{"name":"Rāhu Kāla","start":"09:24","end":"10:53","startHours":9.398059975113327,"endHours":10.881180068781472,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:51","end":"15:20","startHours":13.847420256117761,"endHours":15.330540349785906,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:26","end":"07:55","startHours":6.431819787777037,"endHours":7.914939881445182,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:36","startHours":9.200310629290907,"endHours":9.595809320935746,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.926193152333085,"endHours":7.242592105648956,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:46","startHours":11.968801470804777,"endHours":12.759798854094456,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:51","end":"05:38","startHours":4.849825021197683,"endHours":5.64082240448736,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:27","end":"06:26","startHours":5.4430730586649405,"endHours":6.431819787777037,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:08","startHours":14.341793620673808,"endHours":15.132791003963485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.096780537122196,"endHours":18.496780537122195,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:47","startHours":18.296780537122196,"endHours":18.791153901678243,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.046780537122196,"endHours":19.796780537122196,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:46","startHours":23.968801470804777,"endHours":24.759798854094456,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:26","end":"07:55","startHours":6.431819787777037,"endHours":7.914939881445182,"quality":"inauspicious"},{"name":"Śubha","start":"07:55","end":"09:24","startHours":7.914939881445182,"endHours":9.398059975113327,"quality":"auspicious"},{"name":"Roga","start":"09:24","end":"10:53","startHours":9.398059975113327,"endHours":10.881180068781472,"quality":"inauspicious"},{"name":"Udveg","start":"10:53","end":"12:22","startHours":10.881180068781472,"endHours":12.364300162449616,"quality":"inauspicious"},{"name":"Chala","start":"12:22","end":"13:51","startHours":12.364300162449616,"endHours":13.847420256117761,"quality":"neutral"},{"name":"Labha","start":"13:51","end":"15:20","startHours":13.847420256117761,"endHours":15.330540349785906,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:49","startHours":15.330540349785906,"endHours":16.81366044345405,"quality":"auspicious"},{"name":"Kāla","start":"16:49","end":"18:18","startHours":16.81366044345405,"endHours":18.296780537122196,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:18","end":"19:49","startHours":18.296780537122196,"endHours":19.81366044345405,"quality":"auspicious"},{"name":"Amṛta","start":"19:49","end":"21:20","startHours":19.81366044345405,"endHours":21.330540349785906,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:51","startHours":21.330540349785906,"endHours":22.84742025611776,"quality":"inauspicious"},{"name":"Śubha","start":"22:51","end":"00:22","startHours":22.84742025611776,"endHours":24.364300162449616,"quality":"auspicious"},{"name":"Roga","start":"00:22","end":"01:53","startHours":24.364300162449616,"endHours":25.88118006878147,"quality":"inauspicious"},{"name":"Udveg","start":"01:53","end":"03:24","startHours":25.88118006878147,"endHours":27.398059975113327,"quality":"inauspicious"},{"name":"Chala","start":"03:24","end":"04:55","startHours":27.398059975113327,"endHours":28.914939881445182,"quality":"neutral"},{"name":"Labha","start":"04:55","end":"06:26","startHours":28.914939881445182,"endHours":30.431819787777037,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.431819787777037,"endHours":7.431819787777037,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.431819787777037,"endHours":8.431819787777037,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.431819787777037,"endHours":9.431819787777037,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.431819787777037,"endHours":10.431819787777037,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.431819787777037,"endHours":11.431819787777037,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.431819787777037,"endHours":12.431819787777037,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.431819787777037,"endHours":13.431819787777037,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.431819787777037,"endHours":14.431819787777037,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.431819787777037,"endHours":15.431819787777037,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.431819787777037,"endHours":16.431819787777037,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.431819787777037,"endHours":17.431819787777037,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.431819787777037,"endHours":18.431819787777037,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.431819787777037,"endHours":19.431819787777037,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.431819787777037,"endHours":20.431819787777037,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.431819787777037,"endHours":21.431819787777037,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.431819787777037,"endHours":22.431819787777037,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.431819787777037,"endHours":23.431819787777037,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.431819787777037,"endHours":24.431819787777037,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.431819787777037,"endHours":25.431819787777037,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.431819787777037,"endHours":26.431819787777037,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.431819787777037,"endHours":27.431819787777037,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.431819787777037,"endHours":28.431819787777037,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.431819787777037,"endHours":29.431819787777037,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.431819787777037,"endHours":30.431819787777037,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":3.197035997661709,"eotMinutes":-5.300009746977087,"ayanamsa":23.6608}},"calendars":{"vikram_samvat":2043,"vikram_samvatsara":"Pramāthi","saka_samvat":1908,"saka_samvatsara":"Akṣaya","bengali_samvat":1393,"malayalam_era":1162,"nanakshahi_year":517,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Caturthī · Vikram 2043 Pramāthi · Śaka 1908 Akṣaya"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 29, 1986 CE · Perth, Australia · Vidhyamitra","description":"March 29, 1986 CE for Perth, Australia: Kṛṣṇa Caturthī, sūryodaya 06:26, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/1986-03-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/1986-03-29","sa":"https://sa.vidhyamitra.com/city/perth/1986-03-29","hi":"https://hi.vidhyamitra.com/city/perth/1986-03-29","x-default":"https://vidhyamitra.com/city/perth/1986-03-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T11:00:52.260Z","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":"2026-06-01T11:00:52.260Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T11:00:52.260Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}