{"id":"vidhyamitra:city-day:perth:2064-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2064-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2064-01-01","date_display":"January 1, 2064 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":2064,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2474920.770833,"kali_year":5165,"ahargana":1886455.2708,"sun":{"sidereal_longitude":255.2503,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":32.7833,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.533,"elapsed_within_tithi_degrees":5.533},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.7833,"elapsed_within_degrees":6.1166},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.0336},"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":2064,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2474920.770833,"ahargana":1886455.2708,"kali_year":5165,"ayanamsa_lahiri":24.747,"grahas":{"sun":{"sidereal_longitude":255.64448400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":32.978184,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false,"latitude":4.4904},"mars":{"sidereal_longitude":310.51528400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":232.141884,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":164.22698400000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"venus":{"sidereal_longitude":219.89858400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":92.24678399999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":306.5215,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":126.5215,"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":2064,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2474920.770833,"kali_year":5165,"ahargana":1886455.2708,"sun":{"sidereal_longitude":255.2503,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":32.7833,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.533,"elapsed_within_tithi_degrees":5.533},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2,"moon_longitude":32.7833,"elapsed_within_degrees":6.1166},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.0336},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.49,"elongation":137.533},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.49,"opposition_distance":42.467}},"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":"05:14","sunsetLocal":"19:26","solarNoonLocal":"12:20","dayLengthHours":14.197737822014224,"dayLengthDisplay":"14 Hours 11 Mins 52 Secs","nightLengthDisplay":"9 Hours 48 Mins 08 Secs","moonriseLocal":"16:18","moonsetLocal":"02:41","rahuKala":{"name":"Rāhu Kāla","start":"15:53","end":"17:40","startHours":15.887154094226824,"endHours":17.6618713219786,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:47","end":"10:34","startHours":8.788285183219713,"endHours":10.56300241097149,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.112436866475047,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"09:01","startHours":8.551656219519476,"endHours":9.02491414691995,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:50","end":"06:13","startHours":5.83042313696675,"endHours":6.209029478887129,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:49","startHours":11.864461711322793,"endHours":12.810977566123743,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:21","end":"04:18","startHours":3.3458190181142604,"endHours":4.292334872915209,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:14","startHours":4.055705909214971,"endHours":5.238850727716157,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:42","end":"15:39","startHours":14.704009275725639,"endHours":15.650525130526587,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:14","end":"19:38","startHours":19.23658854973038,"endHours":19.63658854973038,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:26","end":"20:02","startHours":19.43658854973038,"endHours":20.028160958980973,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:11","end":"20:56","startHours":19.18658854973038,"endHours":20.93658854973038,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:49","startHours":23.864461711322793,"endHours":24.810977566123743,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:14","end":"07:01","startHours":5.238850727716157,"endHours":7.013567955467935,"quality":"inauspicious"},{"name":"Udveg","start":"07:01","end":"08:47","startHours":7.013567955467935,"endHours":8.788285183219713,"quality":"inauspicious"},{"name":"Chala","start":"08:47","end":"10:34","startHours":8.788285183219713,"endHours":10.56300241097149,"quality":"neutral"},{"name":"Labha","start":"10:34","end":"12:20","startHours":10.56300241097149,"endHours":12.337719638723268,"quality":"auspicious"},{"name":"Amṛta","start":"12:20","end":"14:07","startHours":12.337719638723268,"endHours":14.112436866475047,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:53","startHours":14.112436866475047,"endHours":15.887154094226824,"quality":"inauspicious"},{"name":"Śubha","start":"15:53","end":"17:40","startHours":15.887154094226824,"endHours":17.6618713219786,"quality":"auspicious"},{"name":"Roga","start":"17:40","end":"19:26","startHours":17.6618713219786,"endHours":19.43658854973038,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"19:26","end":"20:40","startHours":19.43658854973038,"endHours":20.6618713219786,"quality":"inauspicious"},{"name":"Śubha","start":"20:40","end":"21:53","startHours":20.6618713219786,"endHours":21.887154094226826,"quality":"auspicious"},{"name":"Roga","start":"21:53","end":"23:07","startHours":21.887154094226826,"endHours":23.112436866475047,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:20","startHours":23.112436866475047,"endHours":24.337719638723268,"quality":"inauspicious"},{"name":"Chala","start":"00:20","end":"01:34","startHours":24.337719638723268,"endHours":25.563002410971492,"quality":"neutral"},{"name":"Labha","start":"01:34","end":"02:47","startHours":25.563002410971492,"endHours":26.788285183219713,"quality":"auspicious"},{"name":"Amṛta","start":"02:47","end":"04:01","startHours":26.788285183219713,"endHours":28.013567955467934,"quality":"auspicious"},{"name":"Kāla","start":"04:01","end":"05:14","startHours":28.013567955467934,"endHours":29.238850727716155,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:14","end":"06:14","startHours":5.238850727716157,"endHours":6.238850727716157,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:14","end":"07:14","startHours":6.238850727716157,"endHours":7.238850727716157,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:14","end":"08:14","startHours":7.238850727716157,"endHours":8.238850727716157,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:14","end":"09:14","startHours":8.238850727716157,"endHours":9.238850727716157,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:14","end":"10:14","startHours":9.238850727716157,"endHours":10.238850727716157,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:14","end":"11:14","startHours":10.238850727716157,"endHours":11.238850727716157,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:14","end":"12:14","startHours":11.238850727716157,"endHours":12.238850727716157,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:14","end":"13:14","startHours":12.238850727716157,"endHours":13.238850727716157,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:14","end":"14:14","startHours":13.238850727716157,"endHours":14.238850727716157,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:14","end":"15:14","startHours":14.238850727716157,"endHours":15.238850727716157,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:14","end":"16:14","startHours":15.238850727716157,"endHours":16.238850727716155,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:14","end":"17:14","startHours":16.238850727716155,"endHours":17.238850727716155,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:14","end":"18:14","startHours":17.238850727716155,"endHours":18.238850727716155,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:14","end":"19:14","startHours":18.238850727716155,"endHours":19.238850727716155,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:14","end":"20:14","startHours":19.238850727716155,"endHours":20.238850727716155,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:14","end":"21:14","startHours":20.238850727716155,"endHours":21.238850727716155,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:14","end":"22:14","startHours":21.238850727716155,"endHours":22.238850727716155,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:14","end":"23:14","startHours":22.238850727716155,"endHours":23.238850727716155,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:14","end":"00:14","startHours":23.238850727716155,"endHours":24.238850727716155,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:14","end":"01:14","startHours":24.238850727716155,"endHours":25.238850727716155,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:14","end":"02:14","startHours":25.238850727716155,"endHours":26.238850727716155,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:14","end":"03:14","startHours":26.238850727716155,"endHours":27.238850727716155,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:14","end":"04:14","startHours":27.238850727716155,"endHours":28.238850727716155,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:14","end":"05:14","startHours":28.238850727716155,"endHours":29.238850727716155,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.029745921761826,"eotMinutes":-3.705178323396069,"ayanamsa":24.747}},"calendars":{"vikram_samvat":2121,"vikram_samvatsara":"Hemalambī","saka_samvat":1986,"saka_samvatsara":"Tāraṇa","bengali_samvat":1471,"malayalam_era":1240,"nanakshahi_year":595,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Dvādaśī · Vikram 2121 Hemalambī · Śaka 1986 Tāraṇa"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 January 1, 2064 CE · Perth, Australia · Vidhyamitra","description":"January 1, 2064 CE for Perth, Australia: Śukla Dvādaśī, sūryodaya 05:14, sūryāsta 19:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2064-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2064-01-01","sa":"https://sa.vidhyamitra.com/city/perth/2064-01-01","hi":"https://hi.vidhyamitra.com/city/perth/2064-01-01","x-default":"https://vidhyamitra.com/city/perth/2064-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T15:00:12.344Z","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":"2026-05-17T15:00:12.344Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T15:00:12.344Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}