{"id":"vidhyamitra:city-day:perth:2133-03-31:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2133-03-31","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2133-03-31","date_display":"March 31, 2133 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":2133,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500211.770833,"kali_year":5234,"ahargana":1911746.2708,"sun":{"sidereal_longitude":344.5673,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":279.4713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.904,"elapsed_within_tithi_degrees":6.904},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4713,"elapsed_within_degrees":12.8047},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.0386},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":2133,"month":3,"day":31,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500211.770833,"ahargana":1911746.2708,"kali_year":5234,"ayanamsa_lahiri":25.7143,"grahas":{"sun":{"sidereal_longitude":344.704982,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":279.91428199999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false,"latitude":-3.592},"mars":{"sidereal_longitude":296.087982,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":326.75078199999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":86.69208200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":352.426782,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":221.88168199999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":46.4826,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.4826,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"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":2133,"month":3,"day":31,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500211.770833,"kali_year":5234,"ahargana":1911746.2708,"sun":{"sidereal_longitude":344.5673,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":279.4713,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.904,"elapsed_within_tithi_degrees":6.904},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4713,"elapsed_within_degrees":12.8047},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.0386},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.592,"elongation":65.096},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.592,"opposition_distance":114.904}},"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":"06:28","sunsetLocal":"18:15","solarNoonLocal":"12:21","dayLengthHours":11.787605954576131,"dayLengthDisplay":"11 Hours 47 Mins 15 Secs","nightLengthDisplay":"12 Hours 12 Mins 45 Secs","moonriseLocal":"01:10","moonsetLocal":"14:54","rahuKala":{"name":"Rāhu Kāla","start":"15:18","end":"16:46","startHours":15.30056317891214,"endHours":16.774013923234158,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:24","end":"10:53","startHours":9.406760201624074,"endHours":10.880210945946091,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:21","end":"13:50","startHours":12.353661690268108,"endHours":13.827112434590124,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.21030010238114,"endHours":9.60322030086701,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:57","end":"07:16","startHours":6.95100896108738,"endHours":7.265345119876077,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:45","startHours":11.960741491782237,"endHours":12.74658188875398,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:40","startHours":4.888177919036558,"endHours":5.6740183160083,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:29","end":"06:28","startHours":5.477558216765364,"endHours":6.459858712980042,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:19","end":"15:06","startHours":14.318262682697462,"endHours":15.104103079669205,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:03","end":"18:27","startHours":18.047464667556174,"endHours":18.447464667556172,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:15","end":"18:44","startHours":18.247464667556173,"endHours":18.73861491566351,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:00","end":"19:45","startHours":17.997464667556173,"endHours":19.747464667556173,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:45","startHours":23.960741491782237,"endHours":24.74658188875398,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:28","end":"07:56","startHours":6.459858712980042,"endHours":7.933309457302058,"quality":"inauspicious"},{"name":"Udveg","start":"07:56","end":"09:24","startHours":7.933309457302058,"endHours":9.406760201624074,"quality":"inauspicious"},{"name":"Chala","start":"09:24","end":"10:53","startHours":9.406760201624074,"endHours":10.880210945946091,"quality":"neutral"},{"name":"Labha","start":"10:53","end":"12:21","startHours":10.880210945946091,"endHours":12.353661690268108,"quality":"auspicious"},{"name":"Amṛta","start":"12:21","end":"13:50","startHours":12.353661690268108,"endHours":13.827112434590124,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:18","startHours":13.827112434590124,"endHours":15.30056317891214,"quality":"inauspicious"},{"name":"Śubha","start":"15:18","end":"16:46","startHours":15.30056317891214,"endHours":16.774013923234158,"quality":"auspicious"},{"name":"Roga","start":"16:46","end":"18:15","startHours":16.774013923234158,"endHours":18.247464667556173,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:15","end":"19:46","startHours":18.247464667556173,"endHours":19.774013923234158,"quality":"inauspicious"},{"name":"Śubha","start":"19:46","end":"21:18","startHours":19.774013923234158,"endHours":21.30056317891214,"quality":"auspicious"},{"name":"Roga","start":"21:18","end":"22:50","startHours":21.30056317891214,"endHours":22.827112434590124,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:21","startHours":22.827112434590124,"endHours":24.35366169026811,"quality":"inauspicious"},{"name":"Chala","start":"00:21","end":"01:53","startHours":24.35366169026811,"endHours":25.88021094594609,"quality":"neutral"},{"name":"Labha","start":"01:53","end":"03:24","startHours":25.88021094594609,"endHours":27.406760201624074,"quality":"auspicious"},{"name":"Amṛta","start":"03:24","end":"04:56","startHours":27.406760201624074,"endHours":28.93330945730206,"quality":"auspicious"},{"name":"Kāla","start":"04:56","end":"06:28","startHours":28.93330945730206,"endHours":30.459858712980044,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.459858712980042,"endHours":7.459858712980042,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.459858712980042,"endHours":8.459858712980042,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.459858712980042,"endHours":9.459858712980042,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.459858712980042,"endHours":10.459858712980042,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.459858712980042,"endHours":11.459858712980042,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.459858712980042,"endHours":12.459858712980042,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.459858712980042,"endHours":13.459858712980042,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.459858712980042,"endHours":14.459858712980042,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.459858712980042,"endHours":15.459858712980042,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.459858712980042,"endHours":16.459858712980044,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.459858712980044,"endHours":17.459858712980044,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.459858712980044,"endHours":18.459858712980044,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.459858712980044,"endHours":19.459858712980044,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.459858712980044,"endHours":20.459858712980044,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.459858712980044,"endHours":21.459858712980044,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.459858712980044,"endHours":22.459858712980044,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.459858712980044,"endHours":23.459858712980044,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.459858712980044,"endHours":24.459858712980044,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.459858712980044,"endHours":25.459858712980044,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.459858712980044,"endHours":26.459858712980044,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.459858712980044,"endHours":27.459858712980044,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.459858712980044,"endHours":28.459858712980044,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.459858712980044,"endHours":29.459858712980044,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.459858712980044,"endHours":30.459858712980044,"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Ānanda","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":4.12484595566369,"eotMinutes":-4.661701416086492,"ayanamsa":25.7143}},"calendars":{"vikram_samvat":2190,"vikram_samvatsara":"Parābhava","saka_samvat":2055,"saka_samvatsara":"Vijaya","bengali_samvat":1540,"malayalam_era":1309,"nanakshahi_year":664,"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 Daśamī · Vikram 2190 Parābhava · Śaka 2055 Vijaya"},"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 31, 2133 CE · Perth, Australia · Vidhyamitra","description":"March 31, 2133 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 06:28, sūryāsta 18:15.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2133-03-31","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2133-03-31","sa":"https://sa.vidhyamitra.com/city/perth/2133-03-31","hi":"https://hi.vidhyamitra.com/city/perth/2133-03-31","x-default":"https://vidhyamitra.com/city/perth/2133-03-31"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:25:23.665Z","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":"2026-06-01T00:25:23.665Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:25:23.665Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}