{"id":"vidhyamitra:city-day:perth:2041-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2041-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2041-04-01","date_display":"April 1, 2041 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":2041,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466610.770833,"kali_year":5142,"ahargana":1878145.2708,"sun":{"sidereal_longitude":347.3346,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":348.1291,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.7945,"elapsed_within_tithi_degrees":0.7945},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.1291,"elapsed_within_degrees":1.4624},"yoga":{"number":26,"name":"Indra","sum_longitude":335.4637},"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":2041,"month":4,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466610.770833,"ahargana":1878145.2708,"kali_year":5142,"ayanamsa_lahiri":24.4292,"grahas":{"sun":{"sidereal_longitude":347.262987,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":346.903487,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false,"latitude":-2.8116},"mars":{"sidereal_longitude":322.13888700000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":333.25988699999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":184.00628700000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":326.089787,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":176.63588700000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":26.8253,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":206.8253,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"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":2041,"month":4,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466610.770833,"kali_year":5142,"ahargana":1878145.2708,"sun":{"sidereal_longitude":347.3346,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":348.1291,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":0.7945,"elapsed_within_tithi_degrees":0.7945},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":348.1291,"elapsed_within_degrees":1.4624},"yoga":{"number":26,"name":"Indra","sum_longitude":335.4637},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.812,"elongation":0.795},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.812,"opposition_distance":179.205}},"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":"06:29","sunsetLocal":"18:13","solarNoonLocal":"12:21","dayLengthHours":11.74599272267323,"dayLengthDisplay":"11 Hours 44 Mins 46 Secs","nightLengthDisplay":"12 Hours 15 Mins 14 Secs","moonriseLocal":"06:28","moonsetLocal":"18:11","rahuKala":{"name":"Rāhu Kāla","start":"07:57","end":"09:25","startHours":7.943624330683396,"endHours":9.41187342101755,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:53","end":"12:21","startHours":10.880122511351704,"endHours":12.348371601685859,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:49","end":"15:17","startHours":13.816620692020011,"endHours":15.284869782354166,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:36","startHours":9.216106875639664,"endHours":9.607639966395437,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:58","end":"07:17","startHours":6.964791603793961,"endHours":7.27801807639858,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:57","end":"12:44","startHours":11.956838510930083,"endHours":12.73990469244163,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:42","startHours":4.909242877326145,"endHours":5.692309058837694,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.496542513459806,"endHours":6.475375240349242,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"15:05","startHours":14.30603705546473,"endHours":15.089103236976278,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.021367963022474,"endHours":18.421367963022472,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:43","startHours":18.221367963022473,"endHours":18.71078432646719,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.971367963022473,"endHours":19.721367963022473,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:57","end":"00:44","startHours":23.95683851093008,"endHours":24.73990469244163,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:29","end":"07:57","startHours":6.475375240349242,"endHours":7.943624330683396,"quality":"auspicious"},{"name":"Kāla","start":"07:57","end":"09:25","startHours":7.943624330683396,"endHours":9.41187342101755,"quality":"inauspicious"},{"name":"Śubha","start":"09:25","end":"10:53","startHours":9.41187342101755,"endHours":10.880122511351704,"quality":"auspicious"},{"name":"Roga","start":"10:53","end":"12:21","startHours":10.880122511351704,"endHours":12.348371601685859,"quality":"inauspicious"},{"name":"Udveg","start":"12:21","end":"13:49","startHours":12.348371601685859,"endHours":13.816620692020011,"quality":"inauspicious"},{"name":"Chala","start":"13:49","end":"15:17","startHours":13.816620692020011,"endHours":15.284869782354166,"quality":"neutral"},{"name":"Labha","start":"15:17","end":"16:45","startHours":15.284869782354166,"endHours":16.75311887268832,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:13","startHours":16.75311887268832,"endHours":18.221367963022473,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:13","end":"19:45","startHours":18.221367963022473,"endHours":19.75311887268832,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:17","startHours":19.75311887268832,"endHours":21.284869782354164,"quality":"auspicious"},{"name":"Amṛta","start":"21:17","end":"22:49","startHours":21.284869782354164,"endHours":22.81662069202001,"quality":"auspicious"},{"name":"Kāla","start":"22:49","end":"00:21","startHours":22.81662069202001,"endHours":24.34837160168586,"quality":"inauspicious"},{"name":"Śubha","start":"00:21","end":"01:53","startHours":24.34837160168586,"endHours":25.880122511351704,"quality":"auspicious"},{"name":"Roga","start":"01:53","end":"03:25","startHours":25.880122511351704,"endHours":27.41187342101755,"quality":"inauspicious"},{"name":"Udveg","start":"03:25","end":"04:57","startHours":27.41187342101755,"endHours":28.9436243306834,"quality":"inauspicious"},{"name":"Chala","start":"04:57","end":"06:29","startHours":28.9436243306834,"endHours":30.475375240349244,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.475375240349242,"endHours":7.475375240349242,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.475375240349242,"endHours":8.475375240349242,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.475375240349242,"endHours":9.475375240349242,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.475375240349242,"endHours":10.475375240349242,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.475375240349242,"endHours":11.475375240349242,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.475375240349242,"endHours":12.475375240349242,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.475375240349242,"endHours":13.475375240349242,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.475375240349242,"endHours":14.475375240349242,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.475375240349242,"endHours":15.475375240349242,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.475375240349242,"endHours":16.475375240349244,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.475375240349244,"endHours":17.475375240349244,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.475375240349244,"endHours":18.475375240349244,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.475375240349244,"endHours":19.475375240349244,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.475375240349244,"endHours":20.475375240349244,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.475375240349244,"endHours":21.475375240349244,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.475375240349244,"endHours":22.475375240349244,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.475375240349244,"endHours":23.475375240349244,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.475375240349244,"endHours":24.475375240349244,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.475375240349244,"endHours":25.475375240349244,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.475375240349244,"endHours":26.475375240349244,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.475375240349244,"endHours":27.475375240349244,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.475375240349244,"endHours":28.475375240349244,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.475375240349244,"endHours":29.475375240349244,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.475375240349244,"endHours":30.475375240349244,"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":4.623168414722853,"eotMinutes":-4.344296101151456,"ayanamsa":24.4292}},"calendars":{"vikram_samvat":2098,"vikram_samvatsara":"Bhāva","saka_samvat":1963,"saka_samvatsara":"Durmati","bengali_samvat":1448,"malayalam_era":1217,"nanakshahi_year":572,"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 2098 Bhāva · Śaka 1963 Durmati"},"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 1, 2041 CE · Perth, Australia · Vidhyamitra","description":"April 1, 2041 CE for Perth, Australia: Śukla Pratipada, sūryodaya 06:29, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2041-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2041-04-01","sa":"https://sa.vidhyamitra.com/city/perth/2041-04-01","hi":"https://hi.vidhyamitra.com/city/perth/2041-04-01","x-default":"https://vidhyamitra.com/city/perth/2041-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:58:44.428Z","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":"2026-05-31T03:58:44.428Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:58:44.428Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}