{"id":"vidhyamitra:city-day:perth:2133-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2133-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2133-04-06","date_display":"April 6, 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":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500217.770833,"kali_year":5234,"ahargana":1911752.2708,"sun":{"sidereal_longitude":350.4787,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":355.1768,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.6982,"elapsed_within_tithi_degrees":4.6982},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.1768,"elapsed_within_degrees":8.5102},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6555},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2500217.770833,"ahargana":1911752.2708,"kali_year":5234,"ayanamsa_lahiri":25.7146,"grahas":{"sun":{"sidereal_longitude":350.627753,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":356.394553,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":-3.4951},"mars":{"sidereal_longitude":300.665353,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":337.474453,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":86.94205299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":359.865553,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":221.72255300000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":46.1647,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":226.1647,"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":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2500217.770833,"kali_year":5234,"ahargana":1911752.2708,"sun":{"sidereal_longitude":350.4787,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":355.1768,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":4.6982,"elapsed_within_tithi_degrees":4.6982},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.1768,"elapsed_within_degrees":8.5102},"yoga":{"number":26,"name":"Indra","sum_longitude":345.6555},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.495,"elongation":4.698},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.495,"opposition_distance":175.302}},"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":"06:31","sunsetLocal":"18:07","solarNoonLocal":"12:19","dayLengthHours":11.594954909904123,"dayLengthDisplay":"11 Hours 35 Mins 42 Secs","nightLengthDisplay":"12 Hours 24 Mins 18 Secs","moonriseLocal":"07:01","moonsetLocal":"18:24","rahuKala":{"name":"Rāhu Kāla","start":"07:58","end":"09:25","startHours":7.974355730436673,"endHours":9.423725094174689,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:52","end":"12:19","startHours":10.873094457912703,"endHours":12.322463821650718,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:13","startHours":13.771833185388735,"endHours":15.22120254912675,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.230475845676287,"endHours":9.61697434267309,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:00","end":"07:19","startHours":7.008109487944663,"endHours":7.317308285542106,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:43","startHours":11.935965324653914,"endHours":12.708962318647522,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:59","end":"05:45","startHours":4.978992378711441,"endHours":5.751989372705049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:34","end":"06:31","startHours":5.558740124206647,"endHours":6.524986366698657,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:02","startHours":14.254956306634739,"endHours":15.027953300628347,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:55","end":"18:19","startHours":17.91994127660278,"endHours":18.31994127660278,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:07","end":"18:36","startHours":18.11994127660278,"endHours":18.603064397848787,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:52","end":"19:37","startHours":17.86994127660278,"endHours":19.61994127660278,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:43","startHours":23.935965324653914,"endHours":24.708962318647522,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:31","end":"07:58","startHours":6.524986366698657,"endHours":7.974355730436673,"quality":"auspicious"},{"name":"Kāla","start":"07:58","end":"09:25","startHours":7.974355730436673,"endHours":9.423725094174689,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:52","startHours":9.423725094174689,"endHours":10.873094457912703,"quality":"auspicious"},{"name":"Roga","start":"10:52","end":"12:19","startHours":10.873094457912703,"endHours":12.322463821650718,"quality":"inauspicious"},{"name":"Udveg","start":"12:19","end":"13:46","startHours":12.322463821650718,"endHours":13.771833185388735,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:13","startHours":13.771833185388735,"endHours":15.22120254912675,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:40","startHours":15.22120254912675,"endHours":16.670571912864766,"quality":"auspicious"},{"name":"Amṛta","start":"16:40","end":"18:07","startHours":16.670571912864766,"endHours":18.11994127660278,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:07","end":"19:40","startHours":18.11994127660278,"endHours":19.670571912864766,"quality":"neutral"},{"name":"Labha","start":"19:40","end":"21:13","startHours":19.670571912864766,"endHours":21.22120254912675,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:46","startHours":21.22120254912675,"endHours":22.771833185388736,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:19","startHours":22.771833185388736,"endHours":24.322463821650718,"quality":"inauspicious"},{"name":"Śubha","start":"00:19","end":"01:52","startHours":24.322463821650718,"endHours":25.873094457912703,"quality":"auspicious"},{"name":"Roga","start":"01:52","end":"03:25","startHours":25.873094457912703,"endHours":27.42372509417469,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:58","startHours":27.42372509417469,"endHours":28.97435573043667,"quality":"inauspicious"},{"name":"Chala","start":"04:58","end":"06:31","startHours":28.97435573043667,"endHours":30.524986366698656,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:31","end":"07:31","startHours":6.524986366698657,"endHours":7.524986366698657,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:31","end":"08:31","startHours":7.524986366698657,"endHours":8.524986366698657,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:31","end":"09:31","startHours":8.524986366698657,"endHours":9.524986366698657,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:31","end":"10:31","startHours":9.524986366698657,"endHours":10.524986366698657,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:31","end":"11:31","startHours":10.524986366698657,"endHours":11.524986366698657,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:31","end":"12:31","startHours":11.524986366698657,"endHours":12.524986366698657,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:31","end":"13:31","startHours":12.524986366698657,"endHours":13.524986366698657,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:31","end":"14:31","startHours":13.524986366698657,"endHours":14.524986366698657,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:31","end":"15:31","startHours":14.524986366698657,"endHours":15.524986366698657,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:31","end":"16:31","startHours":15.524986366698657,"endHours":16.524986366698656,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:31","end":"17:31","startHours":16.524986366698656,"endHours":17.524986366698656,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:31","end":"18:31","startHours":17.524986366698656,"endHours":18.524986366698656,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:31","end":"19:31","startHours":18.524986366698656,"endHours":19.524986366698656,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:31","end":"20:31","startHours":19.524986366698656,"endHours":20.524986366698656,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:31","end":"21:31","startHours":20.524986366698656,"endHours":21.524986366698656,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:31","end":"22:31","startHours":21.524986366698656,"endHours":22.524986366698656,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:31","end":"23:31","startHours":22.524986366698656,"endHours":23.524986366698656,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:31","end":"00:31","startHours":23.524986366698656,"endHours":24.524986366698656,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:31","end":"01:31","startHours":24.524986366698656,"endHours":25.524986366698656,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:31","end":"02:31","startHours":25.524986366698656,"endHours":26.524986366698656,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:31","end":"03:31","startHours":26.524986366698656,"endHours":27.524986366698656,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:31","end":"04:31","startHours":27.524986366698656,"endHours":28.524986366698656,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:31","end":"05:31","startHours":28.524986366698656,"endHours":29.524986366698656,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:31","end":"06:31","startHours":29.524986366698656,"endHours":30.524986366698656,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.425569770988255,"eotMinutes":-2.7898292990430456,"ayanamsa":25.7146}},"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 Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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 Śukla Pratipada · Vikram 2190 Parābhava · Śaka 2055 Vijaya"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 April 6, 2133 CE · Perth, Australia · Vidhyamitra","description":"April 6, 2133 CE for Perth, Australia: Śukla Pratipada, sūryodaya 06:31, sūryāsta 18:07.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2133-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2133-04-06","sa":"https://sa.vidhyamitra.com/city/perth/2133-04-06","hi":"https://hi.vidhyamitra.com/city/perth/2133-04-06","x-default":"https://vidhyamitra.com/city/perth/2133-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T17:30:53.536Z","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":"2026-05-31T17:30:53.536Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T17:30:53.536Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}