{"id":"vidhyamitra:city-day:perth:2113-04-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2113-04-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2113-04-11","date_display":"April 11, 2113 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":2113,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492917.770833,"kali_year":5214,"ahargana":1904452.2708,"sun":{"sidereal_longitude":355.5573,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":289.7353,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.1781,"elapsed_within_tithi_degrees":6.1781},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.7353,"elapsed_within_degrees":9.7353},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.2926},"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":2113,"month":4,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2492917.770833,"ahargana":1904452.2708,"kali_year":5214,"ayanamsa_lahiri":25.4354,"grahas":{"sun":{"sidereal_longitude":355.672766,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":286.609366,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":-2.6927},"mars":{"sidereal_longitude":35.66286600000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":343.171966,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":209.72066599999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":true},"venus":{"sidereal_longitude":311.200966,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":326.66856600000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":72.9538,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.9538,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2113,"month":4,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2492917.770833,"kali_year":5214,"ahargana":1904452.2708,"sun":{"sidereal_longitude":355.5573,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":289.7353,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":294.1781,"elapsed_within_tithi_degrees":6.1781},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.7353,"elapsed_within_degrees":9.7353},"yoga":{"number":22,"name":"Sādhya","sum_longitude":285.2926},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.693,"elongation":65.822},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.693,"opposition_distance":114.178}},"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":"06:35","sunsetLocal":"18:01","solarNoonLocal":"12:18","dayLengthHours":11.44220878874676,"dayLengthDisplay":"11 Hours 26 Mins 32 Secs","nightLengthDisplay":"12 Hours 33 Mins 28 Secs","moonriseLocal":"00:54","moonsetLocal":"14:29","rahuKala":{"name":"Rāhu Kāla","start":"15:10","end":"16:35","startHours":15.158563646194638,"endHours":16.588839744787983,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:26","end":"10:52","startHours":9.43745925182126,"endHours":10.867735350414604,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:18","end":"13:44","startHours":12.298011449007948,"endHours":13.728287547601294,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:38","startHours":9.246755772008813,"endHours":9.628162731633704,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:22","startHours":7.053665754165684,"endHours":7.358791321865597,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:41","startHours":11.916604489383056,"endHours":12.67941840863284,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:03","end":"05:49","startHours":5.0512792161350015,"endHours":5.814093135384785,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:35","startHours":5.623389655572339,"endHours":6.576907054634569,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"14:58","startHours":14.205046247132408,"endHours":14.967860166382192,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.81911584338133,"endHours":18.219115843381328,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:30","startHours":18.01911584338133,"endHours":18.495874542912443,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.76911584338133,"endHours":19.51911584338133,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:41","startHours":23.916604489383054,"endHours":24.67941840863284,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:35","end":"08:00","startHours":6.576907054634569,"endHours":8.007183153227913,"quality":"inauspicious"},{"name":"Udveg","start":"08:00","end":"09:26","startHours":8.007183153227913,"endHours":9.43745925182126,"quality":"inauspicious"},{"name":"Chala","start":"09:26","end":"10:52","startHours":9.43745925182126,"endHours":10.867735350414604,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:18","startHours":10.867735350414604,"endHours":12.298011449007948,"quality":"auspicious"},{"name":"Amṛta","start":"12:18","end":"13:44","startHours":12.298011449007948,"endHours":13.728287547601294,"quality":"auspicious"},{"name":"Kāla","start":"13:44","end":"15:10","startHours":13.728287547601294,"endHours":15.158563646194638,"quality":"inauspicious"},{"name":"Śubha","start":"15:10","end":"16:35","startHours":15.158563646194638,"endHours":16.588839744787983,"quality":"auspicious"},{"name":"Roga","start":"16:35","end":"18:01","startHours":16.588839744787983,"endHours":18.01911584338133,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:01","end":"19:35","startHours":18.01911584338133,"endHours":19.588839744787983,"quality":"inauspicious"},{"name":"Śubha","start":"19:35","end":"21:10","startHours":19.588839744787983,"endHours":21.15856364619464,"quality":"auspicious"},{"name":"Roga","start":"21:10","end":"22:44","startHours":21.15856364619464,"endHours":22.728287547601294,"quality":"inauspicious"},{"name":"Udveg","start":"22:44","end":"00:18","startHours":22.728287547601294,"endHours":24.298011449007948,"quality":"inauspicious"},{"name":"Chala","start":"00:18","end":"01:52","startHours":24.298011449007948,"endHours":25.867735350414605,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:26","startHours":25.867735350414605,"endHours":27.43745925182126,"quality":"auspicious"},{"name":"Amṛta","start":"03:26","end":"05:00","startHours":27.43745925182126,"endHours":29.007183153227913,"quality":"auspicious"},{"name":"Kāla","start":"05:00","end":"06:35","startHours":29.007183153227913,"endHours":30.576907054634567,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.576907054634569,"endHours":7.576907054634569,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.576907054634569,"endHours":8.57690705463457,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.57690705463457,"endHours":9.57690705463457,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.57690705463457,"endHours":10.57690705463457,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.57690705463457,"endHours":11.57690705463457,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.57690705463457,"endHours":12.57690705463457,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.57690705463457,"endHours":13.57690705463457,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.57690705463457,"endHours":14.57690705463457,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.57690705463457,"endHours":15.57690705463457,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.57690705463457,"endHours":16.576907054634567,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.576907054634567,"endHours":17.576907054634567,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.576907054634567,"endHours":18.576907054634567,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.576907054634567,"endHours":19.576907054634567,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.576907054634567,"endHours":20.576907054634567,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.576907054634567,"endHours":21.576907054634567,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.576907054634567,"endHours":22.576907054634567,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.576907054634567,"endHours":23.576907054634567,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.576907054634567,"endHours":24.576907054634567,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.576907054634567,"endHours":25.576907054634567,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.576907054634567,"endHours":26.576907054634567,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.576907054634567,"endHours":27.576907054634567,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.576907054634567,"endHours":28.576907054634567,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.576907054634567,"endHours":29.576907054634567,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.576907054634567,"endHours":30.576907054634567,"planetary_lord":"Saturn"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Kāladaṇḍa","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":8.235102686960543,"eotMinutes":-1.322686940476858,"ayanamsa":25.4354}},"calendars":{"vikram_samvat":2170,"vikram_samvatsara":"Vyaya","saka_samvat":2035,"saka_samvatsara":"Śrīmukha","bengali_samvat":1520,"malayalam_era":1289,"nanakshahi_year":644,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","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":"Vaiśākha Kṛṣṇa Daśamī · Vikram 2170 Vyaya · Śaka 2035 Śrīmukha"},"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 April 11, 2113 CE · Perth, Australia · Vidhyamitra","description":"April 11, 2113 CE for Perth, Australia: Kṛṣṇa Daśamī, sūryodaya 06:35, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2113-04-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2113-04-11","sa":"https://sa.vidhyamitra.com/city/perth/2113-04-11","hi":"https://hi.vidhyamitra.com/city/perth/2113-04-11","x-default":"https://vidhyamitra.com/city/perth/2113-04-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T10:01:22.118Z","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":"2026-06-02T10:01:22.118Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T10:01:22.118Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}