{"id":"vidhyamitra:city-day:perth:2091-04-25:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2091-04-25","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2091-04-25","date_display":"April 25, 2091 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":2091,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484896.770833,"kali_year":5193,"ahargana":1896431.2708,"sun":{"sidereal_longitude":9.8783,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":82.6942,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8159,"elapsed_within_tithi_degrees":0.8159},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6942,"elapsed_within_degrees":2.6942},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.5726},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2091,"month":4,"day":25,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2484896.770833,"ahargana":1896431.2708,"kali_year":5193,"ayanamsa_lahiri":25.1286,"grahas":{"sun":{"sidereal_longitude":9.997726999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":79.223927,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":-3.6962},"mars":{"sidereal_longitude":130.45952699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":342.262327,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":266.10862699999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":344.572927,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":56.390827,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":137.945,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.945,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":2091,"month":4,"day":25,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2484896.770833,"kali_year":5193,"ahargana":1896431.2708,"sun":{"sidereal_longitude":9.8783,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":82.6942,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":72.8159,"elapsed_within_tithi_degrees":0.8159},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":82.6942,"elapsed_within_degrees":2.6942},"yoga":{"number":7,"name":"Sukarma","sum_longitude":92.5726},"karana":{"half_tithi_index":12,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.696,"elongation":72.816},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.696,"opposition_distance":107.184}},"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":"06:44","sunsetLocal":"17:45","solarNoonLocal":"12:15","dayLengthHours":11.01164145823785,"dayLengthDisplay":"11 Hours 00 Mins 42 Secs","nightLengthDisplay":"12 Hours 59 Mins 18 Secs","moonriseLocal":"11:49","moonsetLocal":"21:54","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:37","startHours":12.24288902203221,"endHours":13.619344204311941,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:07","end":"09:29","startHours":8.113523475193016,"endHours":9.489978657472747,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:15","startHours":10.86643383975248,"endHours":12.24288902203221,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:40","startHours":9.30645129983545,"endHours":9.673506015110046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.19588668700653,"endHours":7.489530459226206,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:37","startHours":11.875834306757616,"endHours":12.609943737306805,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:16","end":"06:00","startHours":5.268849431814905,"endHours":6.002958862364095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:49","end":"06:44","startHours":5.819431504726798,"endHours":6.7370682929132855,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:49","startHours":14.078162598405186,"endHours":14.812272028954375,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:33","end":"17:57","startHours":17.548709751151137,"endHours":17.948709751151135,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:45","end":"18:12","startHours":17.748709751151136,"endHours":18.20752814524438,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:30","end":"19:15","startHours":17.498709751151136,"endHours":19.248709751151136,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:37","startHours":23.875834306757614,"endHours":24.609943737306804,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:44","end":"08:07","startHours":6.7370682929132855,"endHours":8.113523475193016,"quality":"auspicious"},{"name":"Amṛta","start":"08:07","end":"09:29","startHours":8.113523475193016,"endHours":9.489978657472747,"quality":"auspicious"},{"name":"Kāla","start":"09:29","end":"10:52","startHours":9.489978657472747,"endHours":10.86643383975248,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:15","startHours":10.86643383975248,"endHours":12.24288902203221,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:37","startHours":12.24288902203221,"endHours":13.619344204311941,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:00","startHours":13.619344204311941,"endHours":14.995799386591674,"quality":"inauspicious"},{"name":"Chala","start":"15:00","end":"16:22","startHours":14.995799386591674,"endHours":16.372254568871405,"quality":"neutral"},{"name":"Labha","start":"16:22","end":"17:45","startHours":16.372254568871405,"endHours":17.748709751151136,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:45","end":"19:22","startHours":17.748709751151136,"endHours":19.372254568871405,"quality":"inauspicious"},{"name":"Chala","start":"19:22","end":"21:00","startHours":19.372254568871405,"endHours":20.995799386591674,"quality":"neutral"},{"name":"Labha","start":"21:00","end":"22:37","startHours":20.995799386591674,"endHours":22.619344204311943,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:15","startHours":22.619344204311943,"endHours":24.24288902203221,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:52","startHours":24.24288902203221,"endHours":25.86643383975248,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:29","startHours":25.86643383975248,"endHours":27.489978657472747,"quality":"auspicious"},{"name":"Roga","start":"03:29","end":"05:07","startHours":27.489978657472747,"endHours":29.113523475193016,"quality":"inauspicious"},{"name":"Udveg","start":"05:07","end":"06:44","startHours":29.113523475193016,"endHours":30.737068292913285,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:44","end":"07:44","startHours":6.7370682929132855,"endHours":7.7370682929132855,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:44","end":"08:44","startHours":7.7370682929132855,"endHours":8.737068292913285,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:44","end":"09:44","startHours":8.737068292913285,"endHours":9.737068292913285,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:44","end":"10:44","startHours":9.737068292913285,"endHours":10.737068292913285,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:44","end":"11:44","startHours":10.737068292913285,"endHours":11.737068292913285,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:44","end":"12:44","startHours":11.737068292913285,"endHours":12.737068292913285,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:44","end":"13:44","startHours":12.737068292913285,"endHours":13.737068292913285,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:44","end":"14:44","startHours":13.737068292913285,"endHours":14.737068292913285,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:44","end":"15:44","startHours":14.737068292913285,"endHours":15.737068292913285,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:44","end":"16:44","startHours":15.737068292913285,"endHours":16.737068292913285,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:44","end":"17:44","startHours":16.737068292913285,"endHours":17.737068292913285,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:44","end":"18:44","startHours":17.737068292913285,"endHours":18.737068292913285,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:44","end":"19:44","startHours":18.737068292913285,"endHours":19.737068292913285,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:44","end":"20:44","startHours":19.737068292913285,"endHours":20.737068292913285,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:44","end":"21:44","startHours":20.737068292913285,"endHours":21.737068292913285,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:44","end":"22:44","startHours":21.737068292913285,"endHours":22.737068292913285,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:44","end":"23:44","startHours":22.737068292913285,"endHours":23.737068292913285,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:44","end":"00:44","startHours":23.737068292913285,"endHours":24.737068292913285,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:44","end":"01:44","startHours":24.737068292913285,"endHours":25.737068292913285,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:44","end":"02:44","startHours":25.737068292913285,"endHours":26.737068292913285,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:44","end":"03:44","startHours":26.737068292913285,"endHours":27.737068292913285,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:44","end":"04:44","startHours":27.737068292913285,"endHours":28.737068292913285,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:44","end":"05:44","startHours":28.737068292913285,"endHours":29.737068292913285,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:44","end":"06:44","startHours":29.737068292913285,"endHours":30.737068292913285,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.229243532830468,"eotMinutes":1.9846586780673228,"ayanamsa":25.1286}},"calendars":{"vikram_samvat":2148,"vikram_samvatsara":"Raktākṣī","saka_samvat":2013,"saka_samvatsara":"Virodhakṛt","bengali_samvat":1498,"malayalam_era":1267,"nanakshahi_year":622,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Saptamī · Vikram 2148 Raktākṣī · Śaka 2013 Virodhakṛt"},"festivals":[{"id":"ganga-saptami","name":"Gaṅgā Saptamī","name_sanskrit":"गङ्गा सप्तमी","tradition":"Pan-Hindu","associated_deity":"Devī Gaṅgā","significance":"Gaṅgā Devī's descent to Brahma-loka before her earth-descent.","vrata":true,"detection":{"tithi_number":7,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":4}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","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 April 25, 2091 CE · Perth, Australia · Vidhyamitra","description":"April 25, 2091 CE for Perth, Australia: Śukla Saptamī, sūryodaya 06:44, sūryāsta 17:45.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2091-04-25","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2091-04-25","sa":"https://sa.vidhyamitra.com/city/perth/2091-04-25","hi":"https://hi.vidhyamitra.com/city/perth/2091-04-25","x-default":"https://vidhyamitra.com/city/perth/2091-04-25"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:32:22.803Z","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":"2026-06-01T01:32:22.803Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:32:22.803Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}