{"id":"vidhyamitra:city-day:perth:2129-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2129-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2129-10-19","date_display":"October 19, 2129 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":2129,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498952.770833,"kali_year":5231,"ahargana":1910487.2708,"sun":{"sidereal_longitude":179.0075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":249.2133,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.2057,"elapsed_within_tithi_degrees":10.2057},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.2133,"elapsed_within_degrees":9.2133},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.2208},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2129,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2498952.770833,"ahargana":1910487.2708,"kali_year":5231,"ayanamsa_lahiri":25.6662,"grahas":{"sun":{"sidereal_longitude":180.052685,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":248.96448499999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false,"latitude":3.123},"mars":{"sidereal_longitude":299.807685,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":186.781885,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":345.276385,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":166.460285,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":177.869685,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":113.1905,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":293.1905,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2129,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2498952.770833,"kali_year":5231,"ahargana":1910487.2708,"sun":{"sidereal_longitude":179.0075,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":249.2133,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.2057,"elapsed_within_tithi_degrees":10.2057},"nakshatra":{"number":19,"name":"Mūla","pada":3,"moon_longitude":249.2133,"elapsed_within_degrees":9.2133},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":68.2208},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.123,"elongation":70.206},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.123,"opposition_distance":109.794}},"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":"05:32","sunsetLocal":"18:30","solarNoonLocal":"12:01","dayLengthHours":12.97036461602142,"dayLengthDisplay":"12 Hours 58 Mins 13 Secs","nightLengthDisplay":"11 Hours 01 Mins 47 Secs","moonriseLocal":"09:31","moonsetLocal":"23:42","rahuKala":{"name":"Rāhu Kāla","start":"12:01","end":"13:38","startHours":12.016763083805685,"endHours":13.638058660808362,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:09","end":"08:46","startHours":7.1528763527976515,"endHours":8.774171929800328,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:24","end":"12:01","startHours":10.395467506803007,"endHours":12.016763083805685,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:33","end":"08:59","startHours":8.557999186199972,"endHours":8.990344673400687,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.0720126347958665,"endHours":6.4178890245564375,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.584417596604972,"endHours":12.449108571006398,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:40","startHours":3.802198826992118,"endHours":4.666889801393546,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.450717057793189,"endHours":5.531580775794974,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:03","startHours":14.178490519809255,"endHours":15.043181494210684,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.301945391816396,"endHours":18.701945391816395,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:03","startHours":18.501945391816395,"endHours":19.04237725081729,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.251945391816395,"endHours":20.001945391816395,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.584417596604972,"endHours":24.4491085710064,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:32","end":"07:09","startHours":5.531580775794974,"endHours":7.1528763527976515,"quality":"auspicious"},{"name":"Amṛta","start":"07:09","end":"08:46","startHours":7.1528763527976515,"endHours":8.774171929800328,"quality":"auspicious"},{"name":"Kāla","start":"08:46","end":"10:24","startHours":8.774171929800328,"endHours":10.395467506803007,"quality":"inauspicious"},{"name":"Śubha","start":"10:24","end":"12:01","startHours":10.395467506803007,"endHours":12.016763083805685,"quality":"auspicious"},{"name":"Roga","start":"12:01","end":"13:38","startHours":12.016763083805685,"endHours":13.638058660808362,"quality":"inauspicious"},{"name":"Udveg","start":"13:38","end":"15:16","startHours":13.638058660808362,"endHours":15.259354237811039,"quality":"inauspicious"},{"name":"Chala","start":"15:16","end":"16:53","startHours":15.259354237811039,"endHours":16.88064981481372,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:30","startHours":16.88064981481372,"endHours":18.501945391816395,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:30","end":"19:53","startHours":18.501945391816395,"endHours":19.88064981481372,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:16","startHours":19.88064981481372,"endHours":21.25935423781104,"quality":"neutral"},{"name":"Labha","start":"21:16","end":"22:38","startHours":21.25935423781104,"endHours":22.638058660808362,"quality":"auspicious"},{"name":"Amṛta","start":"22:38","end":"00:01","startHours":22.638058660808362,"endHours":24.016763083805685,"quality":"auspicious"},{"name":"Kāla","start":"00:01","end":"01:24","startHours":24.016763083805685,"endHours":25.39546750680301,"quality":"inauspicious"},{"name":"Śubha","start":"01:24","end":"02:46","startHours":25.39546750680301,"endHours":26.774171929800332,"quality":"auspicious"},{"name":"Roga","start":"02:46","end":"04:09","startHours":26.774171929800332,"endHours":28.15287635279765,"quality":"inauspicious"},{"name":"Udveg","start":"04:09","end":"05:32","startHours":28.15287635279765,"endHours":29.531580775794975,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.531580775794974,"endHours":6.531580775794974,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.531580775794974,"endHours":7.531580775794974,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.531580775794974,"endHours":8.531580775794975,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.531580775794975,"endHours":9.531580775794975,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.531580775794975,"endHours":10.531580775794975,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.531580775794975,"endHours":11.531580775794975,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.531580775794975,"endHours":12.531580775794975,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.531580775794975,"endHours":13.531580775794975,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.531580775794975,"endHours":14.531580775794975,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.531580775794975,"endHours":15.531580775794975,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.531580775794975,"endHours":16.531580775794975,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.531580775794975,"endHours":17.531580775794975,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.531580775794975,"endHours":18.531580775794975,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.531580775794975,"endHours":19.531580775794975,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.531580775794975,"endHours":20.531580775794975,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.531580775794975,"endHours":21.531580775794975,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.531580775794975,"endHours":22.531580775794975,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.531580775794975,"endHours":23.531580775794975,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.531580775794975,"endHours":24.531580775794975,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.531580775794975,"endHours":25.531580775794975,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.531580775794975,"endHours":26.531580775794975,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.531580775794975,"endHours":27.531580775794975,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.531580775794975,"endHours":28.531580775794975,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.531580775794975,"endHours":29.531580775794975,"planetary_lord":"Sun"}],"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","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.938930726539066,"eotMinutes":15.552214971658897,"ayanamsa":25.6662}},"calendars":{"vikram_samvat":2186,"vikram_samvatsara":"Śubhakṛt","saka_samvat":2051,"saka_samvatsara":"Virodhi","bengali_samvat":1536,"malayalam_era":1305,"nanakshahi_year":660,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Śukla Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Śukla Ṣaṣṭhī · Vikram 2186 Śubhakṛt · Śaka 2051 Virodhi"},"festivals":[{"id":"chhath-puja","name":"Chhaṭh Pūjā","name_sanskrit":"छठ पूजा","tradition":"Regional","associated_deity":"Sūrya + Chhaṭhī Mātā","significance":"Bihar/UP festival worshiping Sūrya. 6th day of Kārtika Śukla.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Kārtika"},"precedence":2},{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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 October 19, 2129 CE · Perth, Australia · Vidhyamitra","description":"October 19, 2129 CE for Perth, Australia: Śukla Ṣaṣṭhī, sūryodaya 05:32, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2129-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2129-10-19","sa":"https://sa.vidhyamitra.com/city/perth/2129-10-19","hi":"https://hi.vidhyamitra.com/city/perth/2129-10-19","x-default":"https://vidhyamitra.com/city/perth/2129-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T12:05:25.061Z","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":"2026-05-24T12:05:25.061Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T12:05:25.061Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}