{"id":"vidhyamitra:city-day:perth:2102-07-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2102-07-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2102-07-19","date_display":"July 19, 2102 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":2102,"month":7,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488998.770833,"kali_year":5204,"ahargana":1900533.2708,"sun":{"sidereal_longitude":90.0997,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":134.1908,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.091,"elapsed_within_tithi_degrees":8.091},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.1908,"elapsed_within_degrees":0.8574},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.2905},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":2102,"month":7,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2488998.770833,"ahargana":1900533.2708,"kali_year":5204,"ayanamsa_lahiri":25.2855,"grahas":{"sun":{"sidereal_longitude":90.78970100000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":131.13480099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false,"latitude":-2.4878},"mars":{"sidereal_longitude":129.52480100000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":108.04310099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":229.45580099999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":69.74490100000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":197.29060099999992,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":280.6013,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":100.6013,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":2102,"month":7,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2488998.770833,"kali_year":5204,"ahargana":1900533.2708,"sun":{"sidereal_longitude":90.0997,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":134.1908,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.091,"elapsed_within_tithi_degrees":8.091},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1,"moon_longitude":134.1908,"elapsed_within_degrees":0.8574},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":224.2905},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.488,"elongation":44.091},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.488,"opposition_distance":135.909}},"eclipse_window_40days":[{"offset_days":-4,"type":"solar","occurs":true,"moon_latitude":1.294,"elongation":2.229},{"offset_days":11,"type":"lunar","occurs":true,"moon_latitude":0.063,"opposition_distance":0.292}]},"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":"07:13","sunsetLocal":"17:32","solarNoonLocal":"12:22","dayLengthHours":10.303866920037109,"dayLengthDisplay":"10 Hours 18 Mins 14 Secs","nightLengthDisplay":"13 Hours 41 Mins 46 Secs","moonriseLocal":"09:24","moonsetLocal":"20:44","rahuKala":{"name":"Rāhu Kāla","start":"12:22","end":"13:40","startHours":12.374792150394018,"endHours":13.662775515398657,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:31","end":"09:48","startHours":8.510842055380103,"endHours":9.798825420384741,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:05","end":"12:22","startHours":11.08680878538938,"endHours":12.374792150394018,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"09:58","startHours":9.62709430505079,"endHours":9.970556535718693,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:39","end":"07:56","startHours":7.652186478710343,"endHours":7.926956263244666,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:43","startHours":12.031329919726115,"endHours":12.718254381061922,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:51","end":"06:32","startHours":5.849009767703849,"endHours":6.535934229039656,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:22","end":"07:13","startHours":6.364203113705704,"endHours":7.222858690375463,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:06","end":"14:47","startHours":14.092103303733536,"endHours":14.779027765069344,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:20","end":"17:44","startHours":17.326725610412574,"endHours":17.726725610412572,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:32","end":"17:57","startHours":17.526725610412573,"endHours":17.956053398747454,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:17","end":"19:02","startHours":17.276725610412573,"endHours":19.026725610412573,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:43","startHours":24.031329919726115,"endHours":24.71825438106192,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:13","end":"08:31","startHours":7.222858690375463,"endHours":8.510842055380103,"quality":"auspicious"},{"name":"Amṛta","start":"08:31","end":"09:48","startHours":8.510842055380103,"endHours":9.798825420384741,"quality":"auspicious"},{"name":"Kāla","start":"09:48","end":"11:05","startHours":9.798825420384741,"endHours":11.08680878538938,"quality":"inauspicious"},{"name":"Śubha","start":"11:05","end":"12:22","startHours":11.08680878538938,"endHours":12.374792150394018,"quality":"auspicious"},{"name":"Roga","start":"12:22","end":"13:40","startHours":12.374792150394018,"endHours":13.662775515398657,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"14:57","startHours":13.662775515398657,"endHours":14.950758880403296,"quality":"inauspicious"},{"name":"Chala","start":"14:57","end":"16:14","startHours":14.950758880403296,"endHours":16.238742245407934,"quality":"neutral"},{"name":"Labha","start":"16:14","end":"17:32","startHours":16.238742245407934,"endHours":17.526725610412573,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:32","end":"19:14","startHours":17.526725610412573,"endHours":19.238742245407934,"quality":"inauspicious"},{"name":"Chala","start":"19:14","end":"20:57","startHours":19.238742245407934,"endHours":20.950758880403296,"quality":"neutral"},{"name":"Labha","start":"20:57","end":"22:40","startHours":20.950758880403296,"endHours":22.662775515398657,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:22","startHours":22.662775515398657,"endHours":24.37479215039402,"quality":"auspicious"},{"name":"Kāla","start":"00:22","end":"02:05","startHours":24.37479215039402,"endHours":26.08680878538938,"quality":"inauspicious"},{"name":"Śubha","start":"02:05","end":"03:48","startHours":26.08680878538938,"endHours":27.79882542038474,"quality":"auspicious"},{"name":"Roga","start":"03:48","end":"05:31","startHours":27.79882542038474,"endHours":29.510842055380103,"quality":"inauspicious"},{"name":"Udveg","start":"05:31","end":"07:13","startHours":29.510842055380103,"endHours":31.222858690375464,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:13","end":"08:13","startHours":7.222858690375463,"endHours":8.222858690375464,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:13","end":"09:13","startHours":8.222858690375464,"endHours":9.222858690375464,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:13","end":"10:13","startHours":9.222858690375464,"endHours":10.222858690375464,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:13","end":"11:13","startHours":10.222858690375464,"endHours":11.222858690375464,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:13","end":"12:13","startHours":11.222858690375464,"endHours":12.222858690375464,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:13","end":"13:13","startHours":12.222858690375464,"endHours":13.222858690375464,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:13","end":"14:13","startHours":13.222858690375464,"endHours":14.222858690375464,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:13","end":"15:13","startHours":14.222858690375464,"endHours":15.222858690375464,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:13","end":"16:13","startHours":15.222858690375464,"endHours":16.222858690375464,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:13","end":"17:13","startHours":16.222858690375464,"endHours":17.222858690375464,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:13","end":"18:13","startHours":17.222858690375464,"endHours":18.222858690375464,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:13","end":"19:13","startHours":18.222858690375464,"endHours":19.222858690375464,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:13","end":"20:13","startHours":19.222858690375464,"endHours":20.222858690375464,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:13","end":"21:13","startHours":20.222858690375464,"endHours":21.222858690375464,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:13","end":"22:13","startHours":21.222858690375464,"endHours":22.222858690375464,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:13","end":"23:13","startHours":22.222858690375464,"endHours":23.222858690375464,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:13","end":"00:13","startHours":23.222858690375464,"endHours":24.222858690375464,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:13","end":"01:13","startHours":24.222858690375464,"endHours":25.222858690375464,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:13","end":"02:13","startHours":25.222858690375464,"endHours":26.222858690375464,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:13","end":"03:13","startHours":26.222858690375464,"endHours":27.222858690375464,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:13","end":"04:13","startHours":27.222858690375464,"endHours":28.222858690375464,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:13","end":"05:13","startHours":28.222858690375464,"endHours":29.222858690375464,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:13","end":"06:13","startHours":29.222858690375464,"endHours":30.222858690375464,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:13","end":"07:13","startHours":30.222858690375464,"endHours":31.222858690375464,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","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":"North (Uttara)","chandraVasa":"West","rahuVasa":"South-West","anandadiYoga":{"name":"Gada","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.931430563570892,"eotMinutes":-5.929529023641085,"ayanamsa":25.2855}},"calendars":{"vikram_samvat":2159,"vikram_samvatsara":"Yuva","saka_samvat":2024,"saka_samvatsara":"Dundubhi","bengali_samvat":1509,"malayalam_era":1278,"nanakshahi_year":633,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Caturthī · Vikram 2159 Yuva · Śaka 2024 Dundubhi"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":[]},"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 July 19, 2102 CE · Perth, Australia · Vidhyamitra","description":"July 19, 2102 CE for Perth, Australia: Śukla Caturthī, sūryodaya 07:13, sūryāsta 17:32.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2102-07-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2102-07-19","sa":"https://sa.vidhyamitra.com/city/perth/2102-07-19","hi":"https://hi.vidhyamitra.com/city/perth/2102-07-19","x-default":"https://vidhyamitra.com/city/perth/2102-07-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T06:28:26.213Z","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":"2026-05-21T06:28:26.214Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T06:28:26.214Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}