{"id":"vidhyamitra:city-day:perth:2026-04-02:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2026-04-02","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-02","date_display":"April 2, 2026 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":2026,"month":4,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461132.770833,"kali_year":5127,"ahargana":1872667.2708,"sun":{"sidereal_longitude":348.2028,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":169.4543,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.2515,"elapsed_within_tithi_degrees":1.2515},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.4543,"elapsed_within_degrees":9.4543},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.6571},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2026,"month":4,"day":2,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461132.770833,"ahargana":1872667.2708,"kali_year":5127,"ayanamsa_lahiri":24.2197,"grahas":{"sun":{"sidereal_longitude":348.097787,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":167.55478700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false,"latitude":-2.408},"mars":{"sidereal_longitude":329.300787,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":320.06378700000005,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":81.46018700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":8.360387000000003,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":341.542187,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":317.0761,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":137.0761,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":2026,"month":4,"day":2,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461132.770833,"kali_year":5127,"ahargana":1872667.2708,"sun":{"sidereal_longitude":348.2028,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":169.4543,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":181.2515,"elapsed_within_tithi_degrees":1.2515},"nakshatra":{"number":13,"name":"Hasta","pada":3,"moon_longitude":169.4543,"elapsed_within_degrees":9.4543},"yoga":{"number":12,"name":"Dhruva","sum_longitude":157.6571},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.408,"elongation":178.748},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.408,"opposition_distance":1.252}},"eclipse_window_40days":[{"offset_days":-14,"type":"solar","occurs":true,"moon_latitude":1.168,"elongation":1.468}]},"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":"06:29","sunsetLocal":"18:12","solarNoonLocal":"12:21","dayLengthHours":11.725588840046875,"dayLengthDisplay":"11 Hours 43 Mins 32 Secs","nightLengthDisplay":"12 Hours 16 Mins 28 Secs","moonriseLocal":"18:04","moonsetLocal":"06:33","rahuKala":{"name":"Rāhu Kāla","start":"13:49","end":"15:16","startHours":13.808808015649525,"endHours":15.274506620655385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:29","end":"07:57","startHours":6.480314990620229,"endHours":7.946013595626089,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:25","end":"10:53","startHours":9.411712200631948,"endHours":10.877410805637808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.2162857199645,"endHours":9.607138681299396,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:17","startHours":6.968881192288849,"endHours":7.281563561356766,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:44","startHours":11.952256449308772,"endHours":12.733962371978562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:42","startHours":4.916903145280646,"endHours":5.6986090679504375,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.50318258728299,"endHours":6.480314990620229,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:05","startHours":14.297374217318147,"endHours":15.079080139987939,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":18.005903830667105,"endHours":18.405903830667103,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.205903830667104,"endHours":18.694470032335722,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.955903830667104,"endHours":19.705903830667104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:44","startHours":23.95225644930877,"endHours":24.733962371978564,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:29","end":"07:57","startHours":6.480314990620229,"endHours":7.946013595626089,"quality":"auspicious"},{"name":"Roga","start":"07:57","end":"09:25","startHours":7.946013595626089,"endHours":9.411712200631948,"quality":"inauspicious"},{"name":"Udveg","start":"09:25","end":"10:53","startHours":9.411712200631948,"endHours":10.877410805637808,"quality":"inauspicious"},{"name":"Chala","start":"10:53","end":"12:21","startHours":10.877410805637808,"endHours":12.343109410643667,"quality":"neutral"},{"name":"Labha","start":"12:21","end":"13:49","startHours":12.343109410643667,"endHours":13.808808015649525,"quality":"auspicious"},{"name":"Amṛta","start":"13:49","end":"15:16","startHours":13.808808015649525,"endHours":15.274506620655385,"quality":"auspicious"},{"name":"Kāla","start":"15:16","end":"16:44","startHours":15.274506620655385,"endHours":16.740205225661246,"quality":"inauspicious"},{"name":"Śubha","start":"16:44","end":"18:12","startHours":16.740205225661246,"endHours":18.205903830667104,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:12","end":"19:44","startHours":18.205903830667104,"endHours":19.740205225661246,"quality":"auspicious"},{"name":"Kāla","start":"19:44","end":"21:16","startHours":19.740205225661246,"endHours":21.274506620655387,"quality":"inauspicious"},{"name":"Śubha","start":"21:16","end":"22:49","startHours":21.274506620655387,"endHours":22.808808015649525,"quality":"auspicious"},{"name":"Roga","start":"22:49","end":"00:21","startHours":22.808808015649525,"endHours":24.343109410643667,"quality":"inauspicious"},{"name":"Udveg","start":"00:21","end":"01:53","startHours":24.343109410643667,"endHours":25.87741080563781,"quality":"inauspicious"},{"name":"Chala","start":"01:53","end":"03:25","startHours":25.87741080563781,"endHours":27.411712200631946,"quality":"neutral"},{"name":"Labha","start":"03:25","end":"04:57","startHours":27.411712200631946,"endHours":28.946013595626088,"quality":"auspicious"},{"name":"Amṛta","start":"04:57","end":"06:29","startHours":28.946013595626088,"endHours":30.48031499062023,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.480314990620229,"endHours":7.480314990620229,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.480314990620229,"endHours":8.48031499062023,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.48031499062023,"endHours":9.48031499062023,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.48031499062023,"endHours":10.48031499062023,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.48031499062023,"endHours":11.48031499062023,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.48031499062023,"endHours":12.48031499062023,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.48031499062023,"endHours":13.48031499062023,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.48031499062023,"endHours":14.48031499062023,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.48031499062023,"endHours":15.48031499062023,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.48031499062023,"endHours":16.48031499062023,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.48031499062023,"endHours":17.48031499062023,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.48031499062023,"endHours":18.48031499062023,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.48031499062023,"endHours":19.48031499062023,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.48031499062023,"endHours":20.48031499062023,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.48031499062023,"endHours":21.48031499062023,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.48031499062023,"endHours":22.48031499062023,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.48031499062023,"endHours":23.48031499062023,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.48031499062023,"endHours":24.48031499062023,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.48031499062023,"endHours":25.48031499062023,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.48031499062023,"endHours":26.48031499062023,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.48031499062023,"endHours":27.48031499062023,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.48031499062023,"endHours":28.48031499062023,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.48031499062023,"endHours":29.48031499062023,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.48031499062023,"endHours":30.48031499062023,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North-West","rahuVasa":"North-West","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.8672670654297026,"eotMinutes":-4.028564638619968,"ayanamsa":24.2197}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Pratipada · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 2, 2026 CE · Perth, Australia · Vidhyamitra","description":"April 2, 2026 CE for Perth, Australia: Kṛṣṇa Pratipada, sūryodaya 06:29, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2026-04-02","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2026-04-02","sa":"https://sa.vidhyamitra.com/city/perth/2026-04-02","hi":"https://hi.vidhyamitra.com/city/perth/2026-04-02","x-default":"https://vidhyamitra.com/city/perth/2026-04-02"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T20:38:15.349Z","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":"2026-05-14T20:38:15.349Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T20:38:15.349Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}