{"id":"vidhyamitra:city-day:perth:2145-08-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2145-08-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2145-08-19","date_display":"August 19, 2145 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":2145,"month":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504735.770833,"kali_year":5247,"ahargana":1916270.2708,"sun":{"sidereal_longitude":119.4657,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":125.7855,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.3198,"elapsed_within_tithi_degrees":6.3198},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7855,"elapsed_within_degrees":5.7855},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.2512},"karana":{"half_tithi_index":1,"name":"Bava"},"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":2145,"month":8,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2504735.770833,"ahargana":1916270.2708,"kali_year":5247,"ayanamsa_lahiri":25.8873,"grahas":{"sun":{"sidereal_longitude":120.441532,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":127.30283200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false,"latitude":-2.9502},"mars":{"sidereal_longitude":122.19463200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":119.02833199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":113.82273200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":92.14863200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":5.182031999999992,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":166.7793,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":346.7793,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"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":2145,"month":8,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2504735.770833,"kali_year":5247,"ahargana":1916270.2708,"sun":{"sidereal_longitude":119.4657,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":125.7855,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":6.3198,"elapsed_within_tithi_degrees":6.3198},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":125.7855,"elapsed_within_degrees":5.7855},"yoga":{"number":19,"name":"Parigha","sum_longitude":245.2512},"karana":{"half_tithi_index":1,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.95,"elongation":6.32},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.95,"opposition_distance":173.68}},"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":"06:48","sunsetLocal":"17:51","solarNoonLocal":"12:20","dayLengthHours":11.054639781886987,"dayLengthDisplay":"11 Hours 03 Mins 17 Secs","nightLengthDisplay":"12 Hours 56 Mins 43 Secs","moonriseLocal":"07:11","moonsetLocal":"18:24","rahuKala":{"name":"Rāhu Kāla","start":"13:43","end":"15:06","startHours":13.712687782841332,"endHours":15.094517755577204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:48","end":"08:11","startHours":6.803537919161964,"endHours":8.185367891897837,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:34","end":"10:57","startHours":9.56719786463371,"endHours":10.949027837369584,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:23","end":"09:45","startHours":9.382953868268928,"endHours":9.751441860998494,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:34","startHours":7.2641479100739215,"endHours":7.558938304257574,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:42","startHours":11.962369817375892,"endHours":12.699345802835024,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:20","end":"06:04","startHours":5.3295859482436985,"endHours":6.066561933702832,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:48","startHours":5.8823179373380485,"endHours":6.803537919161964,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:55","startHours":14.173297773753287,"endHours":14.91027375921242,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.658177701048952,"endHours":18.05817770104895,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.85817770104895,"endHours":18.31878769196091,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.60817770104895,"endHours":19.35817770104895,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:42","startHours":23.96236981737589,"endHours":24.699345802835023,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:48","end":"08:11","startHours":6.803537919161964,"endHours":8.185367891897837,"quality":"auspicious"},{"name":"Roga","start":"08:11","end":"09:34","startHours":8.185367891897837,"endHours":9.56719786463371,"quality":"inauspicious"},{"name":"Udveg","start":"09:34","end":"10:57","startHours":9.56719786463371,"endHours":10.949027837369584,"quality":"inauspicious"},{"name":"Chala","start":"10:57","end":"12:20","startHours":10.949027837369584,"endHours":12.330857810105456,"quality":"neutral"},{"name":"Labha","start":"12:20","end":"13:43","startHours":12.330857810105456,"endHours":13.712687782841332,"quality":"auspicious"},{"name":"Amṛta","start":"13:43","end":"15:06","startHours":13.712687782841332,"endHours":15.094517755577204,"quality":"auspicious"},{"name":"Kāla","start":"15:06","end":"16:29","startHours":15.094517755577204,"endHours":16.476347728313076,"quality":"inauspicious"},{"name":"Śubha","start":"16:29","end":"17:51","startHours":16.476347728313076,"endHours":17.85817770104895,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:51","end":"19:29","startHours":17.85817770104895,"endHours":19.47634772831308,"quality":"auspicious"},{"name":"Kāla","start":"19:29","end":"21:06","startHours":19.47634772831308,"endHours":21.094517755577204,"quality":"inauspicious"},{"name":"Śubha","start":"21:06","end":"22:43","startHours":21.094517755577204,"endHours":22.712687782841332,"quality":"auspicious"},{"name":"Roga","start":"22:43","end":"00:20","startHours":22.712687782841332,"endHours":24.330857810105456,"quality":"inauspicious"},{"name":"Udveg","start":"00:20","end":"01:57","startHours":24.330857810105456,"endHours":25.949027837369584,"quality":"inauspicious"},{"name":"Chala","start":"01:57","end":"03:34","startHours":25.949027837369584,"endHours":27.567197864633712,"quality":"neutral"},{"name":"Labha","start":"03:34","end":"05:11","startHours":27.567197864633712,"endHours":29.18536789189784,"quality":"auspicious"},{"name":"Amṛta","start":"05:11","end":"06:48","startHours":29.18536789189784,"endHours":30.803537919161965,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:48","end":"07:48","startHours":6.803537919161964,"endHours":7.803537919161964,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:48","end":"08:48","startHours":7.803537919161964,"endHours":8.803537919161965,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:48","end":"09:48","startHours":8.803537919161965,"endHours":9.803537919161965,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:48","end":"10:48","startHours":9.803537919161965,"endHours":10.803537919161965,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:48","end":"11:48","startHours":10.803537919161965,"endHours":11.803537919161965,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:48","end":"12:48","startHours":11.803537919161965,"endHours":12.803537919161965,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:48","end":"13:48","startHours":12.803537919161965,"endHours":13.803537919161965,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:48","end":"14:48","startHours":13.803537919161965,"endHours":14.803537919161965,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:48","end":"15:48","startHours":14.803537919161965,"endHours":15.803537919161965,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:48","end":"16:48","startHours":15.803537919161965,"endHours":16.803537919161965,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:48","end":"17:48","startHours":16.803537919161965,"endHours":17.803537919161965,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:48","end":"18:48","startHours":17.803537919161965,"endHours":18.803537919161965,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:48","end":"19:48","startHours":18.803537919161965,"endHours":19.803537919161965,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:48","end":"20:48","startHours":19.803537919161965,"endHours":20.803537919161965,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:48","end":"21:48","startHours":20.803537919161965,"endHours":21.803537919161965,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:48","end":"22:48","startHours":21.803537919161965,"endHours":22.803537919161965,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:48","end":"23:48","startHours":22.803537919161965,"endHours":23.803537919161965,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:48","end":"00:48","startHours":23.803537919161965,"endHours":24.803537919161965,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:48","end":"01:48","startHours":24.803537919161965,"endHours":25.803537919161965,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:48","end":"02:48","startHours":25.803537919161965,"endHours":26.803537919161965,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:48","end":"03:48","startHours":26.803537919161965,"endHours":27.803537919161965,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:48","end":"04:48","startHours":27.803537919161965,"endHours":28.803537919161965,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:48","end":"05:48","startHours":28.803537919161965,"endHours":29.803537919161965,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:48","end":"06:48","startHours":29.803537919161965,"endHours":30.803537919161965,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":12.739171657009582,"eotMinutes":-3.2934686063275223,"ayanamsa":25.8873}},"calendars":{"vikram_samvat":2202,"vikram_samvatsara":"Kālayukta","saka_samvat":2067,"saka_samvatsara":"Viśvāvasu","bengali_samvat":1552,"malayalam_era":1321,"nanakshahi_year":676,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Pratipada · Vikram 2202 Kālayukta · Śaka 2067 Viśvāvasu"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi_ingress":"Siṃha"},"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 August 19, 2145 CE · Perth, Australia · Vidhyamitra","description":"August 19, 2145 CE for Perth, Australia: Śukla Pratipada, sūryodaya 06:48, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2145-08-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2145-08-19","sa":"https://sa.vidhyamitra.com/city/perth/2145-08-19","hi":"https://hi.vidhyamitra.com/city/perth/2145-08-19","x-default":"https://vidhyamitra.com/city/perth/2145-08-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:16:32.149Z","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":"2026-05-31T10:16:32.149Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:16:32.149Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}