{"id":"vidhyamitra:city-day:perth:2172-04-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2172-04-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2172-04-19","date_display":"April 19, 2172 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":2172,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514475.770833,"kali_year":5274,"ahargana":1926010.2708,"sun":{"sidereal_longitude":3.1126,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":314.3327,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.2201,"elapsed_within_tithi_degrees":11.2201},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.3327,"elapsed_within_degrees":7.666},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4453},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2172,"month":4,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2514475.770833,"ahargana":1926010.2708,"kali_year":5274,"ayanamsa_lahiri":26.2599,"grahas":{"sun":{"sidereal_longitude":3.3921920000000227,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":315.65339199999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false,"latitude":-3.7459},"mars":{"sidereal_longitude":174.470192,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":354.879492,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":197.67269199999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":5.003692000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":327.9686919999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":10.7072,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":190.7072,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2172,"month":4,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2514475.770833,"kali_year":5274,"ahargana":1926010.2708,"sun":{"sidereal_longitude":3.1126,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":314.3327,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":311.2201,"elapsed_within_tithi_degrees":11.2201},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.3327,"elapsed_within_degrees":7.666},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.4453},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.746,"elongation":48.78},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.746,"opposition_distance":131.22}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":1.452,"opposition_distance":0.943},{"offset_days":4,"type":"solar","occurs":true,"moon_latitude":-0.251,"elongation":0.283}]},"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":"06:41","sunsetLocal":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.17569795908378,"dayLengthDisplay":"11 Hours 10 Mins 33 Secs","nightLengthDisplay":"12 Hours 49 Mins 27 Secs","moonriseLocal":"02:44","moonsetLocal":"15:25","rahuKala":{"name":"Rāhu Kāla","start":"16:27","end":"17:51","startHours":16.454511128079943,"endHours":17.851473372965415,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:16","end":"13:40","startHours":12.263624393423525,"endHours":13.660586638308997,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:03","end":"16:27","startHours":15.057548883194471,"endHours":16.454511128079943,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.283438271001183,"endHours":9.655961536303977,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:08","end":"07:26","startHours":7.141429495510126,"endHours":7.43944810775236,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.891101128120733,"endHours":12.636147658726317,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.185682352670463,"endHours":5.930728883276049,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:41","startHours":5.744467250624653,"endHours":6.6757754138816345,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:52","startHours":14.126240719937488,"endHours":14.871287250543073,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.651473372965416,"endHours":18.051473372965415,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.851473372965415,"endHours":18.317127454593905,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.601473372965415,"endHours":19.351473372965415,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.891101128120734,"endHours":24.63614765872632,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:41","end":"08:04","startHours":6.6757754138816345,"endHours":8.072737658767107,"quality":"inauspicious"},{"name":"Chala","start":"08:04","end":"09:28","startHours":8.072737658767107,"endHours":9.469699903652579,"quality":"neutral"},{"name":"Labha","start":"09:28","end":"10:52","startHours":9.469699903652579,"endHours":10.866662148538053,"quality":"auspicious"},{"name":"Amṛta","start":"10:52","end":"12:16","startHours":10.866662148538053,"endHours":12.263624393423525,"quality":"auspicious"},{"name":"Kāla","start":"12:16","end":"13:40","startHours":12.263624393423525,"endHours":13.660586638308997,"quality":"inauspicious"},{"name":"Śubha","start":"13:40","end":"15:03","startHours":13.660586638308997,"endHours":15.057548883194471,"quality":"auspicious"},{"name":"Roga","start":"15:03","end":"16:27","startHours":15.057548883194471,"endHours":16.454511128079943,"quality":"inauspicious"},{"name":"Udveg","start":"16:27","end":"17:51","startHours":16.454511128079943,"endHours":17.851473372965415,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:51","end":"19:27","startHours":17.851473372965415,"endHours":19.454511128079943,"quality":"auspicious"},{"name":"Roga","start":"19:27","end":"21:03","startHours":19.454511128079943,"endHours":21.05754888319447,"quality":"inauspicious"},{"name":"Udveg","start":"21:03","end":"22:40","startHours":21.05754888319447,"endHours":22.660586638309,"quality":"inauspicious"},{"name":"Chala","start":"22:40","end":"00:16","startHours":22.660586638309,"endHours":24.263624393423527,"quality":"neutral"},{"name":"Labha","start":"00:16","end":"01:52","startHours":24.263624393423527,"endHours":25.866662148538055,"quality":"auspicious"},{"name":"Amṛta","start":"01:52","end":"03:28","startHours":25.866662148538055,"endHours":27.46969990365258,"quality":"auspicious"},{"name":"Kāla","start":"03:28","end":"05:04","startHours":27.46969990365258,"endHours":29.072737658767107,"quality":"inauspicious"},{"name":"Śubha","start":"05:04","end":"06:41","startHours":29.072737658767107,"endHours":30.675775413881635,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.6757754138816345,"endHours":7.6757754138816345,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.6757754138816345,"endHours":8.675775413881635,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.675775413881635,"endHours":9.675775413881635,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.675775413881635,"endHours":10.675775413881635,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.675775413881635,"endHours":11.675775413881635,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.675775413881635,"endHours":12.675775413881635,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.675775413881635,"endHours":13.675775413881635,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.675775413881635,"endHours":14.675775413881635,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.675775413881635,"endHours":15.675775413881635,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.675775413881635,"endHours":16.675775413881635,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.675775413881635,"endHours":17.675775413881635,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.675775413881635,"endHours":18.675775413881635,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.675775413881635,"endHours":19.675775413881635,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.675775413881635,"endHours":20.675775413881635,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.675775413881635,"endHours":21.675775413881635,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.675775413881635,"endHours":22.675775413881635,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.675775413881635,"endHours":23.675775413881635,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.675775413881635,"endHours":24.675775413881635,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.675775413881635,"endHours":25.675775413881635,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.675775413881635,"endHours":26.675775413881635,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.675775413881635,"endHours":27.675775413881635,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.675775413881635,"endHours":28.675775413881635,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.675775413881635,"endHours":29.675775413881635,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.675775413881635,"endHours":30.675775413881635,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.348202031075665,"eotMinutes":0.740536394588492,"ayanamsa":26.2599}},"calendars":{"vikram_samvat":2229,"vikram_samvatsara":"Pārthiva","saka_samvat":2094,"saka_samvatsara":"Aṅgirasa","bengali_samvat":1579,"malayalam_era":1348,"nanakshahi_year":703,"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":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Ekādaśī · Vikram 2229 Pārthiva · Śaka 2094 Aṅgirasa"},"festivals":[{"id":"varuthini-ekadashi","name":"Varūthinī Ekādaśī","name_sanskrit":"वरूथिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Vāmana","significance":"Granted to King Mandhātā by Vāmana-deva; brings sound sleep + wealth.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Vaiśākha"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 19, 2172 CE · Perth, Australia · Vidhyamitra","description":"April 19, 2172 CE for Perth, Australia: Kṛṣṇa Ekādaśī, sūryodaya 06:41, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2172-04-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2172-04-19","sa":"https://sa.vidhyamitra.com/city/perth/2172-04-19","hi":"https://hi.vidhyamitra.com/city/perth/2172-04-19","x-default":"https://vidhyamitra.com/city/perth/2172-04-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:27:58.214Z","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":"2026-06-01T05:27:58.214Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:27:58.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}