{"id":"vidhyamitra:city-day:perth:2117-10-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2117-10-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2117-10-19","date_display":"October 19, 2117 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":2117,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494569.770833,"kali_year":5219,"ahargana":1906104.2708,"sun":{"sidereal_longitude":179.112,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":96.7774,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6654,"elapsed_within_tithi_degrees":1.6654},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.7774,"elapsed_within_degrees":3.444},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.8894},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2117,"month":10,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2494569.770833,"ahargana":1906104.2708,"kali_year":5219,"ayanamsa_lahiri":25.4985,"grahas":{"sun":{"sidereal_longitude":180.12734799999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":94.03884800000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":4.1905},"mars":{"sidereal_longitude":183.73434799999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":199.18004799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":339.325548,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":223.70054800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":23.513048000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":345.4229,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":165.4229,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2117,"month":10,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2494569.770833,"kali_year":5219,"ahargana":1906104.2708,"sun":{"sidereal_longitude":179.112,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":96.7774,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.6654,"elapsed_within_tithi_degrees":1.6654},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.7774,"elapsed_within_degrees":3.444},"yoga":{"number":21,"name":"Siddha","sum_longitude":275.8894},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.19,"elongation":82.335},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.19,"opposition_distance":97.665}},"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":12.967425684463848,"dayLengthDisplay":"12 Hours 58 Mins 03 Secs","nightLengthDisplay":"11 Hours 01 Mins 57 Secs","moonriseLocal":"01:07","moonsetLocal":"11:26","rahuKala":{"name":"Rāhu Kāla","start":"15:16","end":"16:53","startHours":15.258619504921647,"endHours":16.879547715479628,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:46","end":"10:24","startHours":8.774906662689723,"endHours":10.395834873247704,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:01","end":"13:38","startHours":12.016763083805685,"endHours":13.637691294363666,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:34","end":"08:59","startHours":8.558782901281992,"endHours":8.991030424097454,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.073359645093088,"endHours":6.419157663345458,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:27","startHours":11.584515560990223,"endHours":12.449010606621147,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:48","end":"04:40","startHours":3.8040601503119147,"endHours":4.668555195942838,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:27","end":"05:32","startHours":4.452431434535107,"endHours":5.533050241573761,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:03","startHours":14.178000697882993,"endHours":15.042495743513916,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.30047592603761,"endHours":18.70047592603761,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:02","startHours":18.50047592603761,"endHours":19.040785329556936,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.25047592603761,"endHours":20.00047592603761,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:27","startHours":23.584515560990223,"endHours":24.449010606621147,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:32","end":"07:09","startHours":5.533050241573761,"endHours":7.153978452131742,"quality":"inauspicious"},{"name":"Udveg","start":"07:09","end":"08:46","startHours":7.153978452131742,"endHours":8.774906662689723,"quality":"inauspicious"},{"name":"Chala","start":"08:46","end":"10:24","startHours":8.774906662689723,"endHours":10.395834873247704,"quality":"neutral"},{"name":"Labha","start":"10:24","end":"12:01","startHours":10.395834873247704,"endHours":12.016763083805685,"quality":"auspicious"},{"name":"Amṛta","start":"12:01","end":"13:38","startHours":12.016763083805685,"endHours":13.637691294363666,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:16","startHours":13.637691294363666,"endHours":15.258619504921647,"quality":"inauspicious"},{"name":"Śubha","start":"15:16","end":"16:53","startHours":15.258619504921647,"endHours":16.879547715479628,"quality":"auspicious"},{"name":"Roga","start":"16:53","end":"18:30","startHours":16.879547715479628,"endHours":18.50047592603761,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:30","end":"19:53","startHours":18.50047592603761,"endHours":19.879547715479628,"quality":"inauspicious"},{"name":"Śubha","start":"19:53","end":"21:16","startHours":19.879547715479628,"endHours":21.258619504921647,"quality":"auspicious"},{"name":"Roga","start":"21:16","end":"22:38","startHours":21.258619504921647,"endHours":22.637691294363666,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:01","startHours":22.637691294363666,"endHours":24.016763083805685,"quality":"inauspicious"},{"name":"Chala","start":"00:01","end":"01:24","startHours":24.016763083805685,"endHours":25.395834873247704,"quality":"neutral"},{"name":"Labha","start":"01:24","end":"02:46","startHours":25.395834873247704,"endHours":26.774906662689723,"quality":"auspicious"},{"name":"Amṛta","start":"02:46","end":"04:09","startHours":26.774906662689723,"endHours":28.153978452131742,"quality":"auspicious"},{"name":"Kāla","start":"04:09","end":"05:32","startHours":28.153978452131742,"endHours":29.53305024157376,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:32","end":"06:32","startHours":5.533050241573761,"endHours":6.533050241573761,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:32","end":"07:32","startHours":6.533050241573761,"endHours":7.533050241573761,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:32","end":"08:32","startHours":7.533050241573761,"endHours":8.533050241573761,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:32","end":"09:32","startHours":8.533050241573761,"endHours":9.533050241573761,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:32","end":"10:32","startHours":9.533050241573761,"endHours":10.533050241573761,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:32","end":"11:32","startHours":10.533050241573761,"endHours":11.533050241573761,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:32","end":"12:32","startHours":11.533050241573761,"endHours":12.533050241573761,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:32","end":"13:32","startHours":12.533050241573761,"endHours":13.533050241573761,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:32","end":"14:32","startHours":13.533050241573761,"endHours":14.533050241573761,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:32","end":"15:32","startHours":14.533050241573761,"endHours":15.533050241573761,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:32","end":"16:32","startHours":15.533050241573761,"endHours":16.53305024157376,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:32","end":"17:32","startHours":16.53305024157376,"endHours":17.53305024157376,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:32","end":"18:32","startHours":17.53305024157376,"endHours":18.53305024157376,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:32","end":"19:32","startHours":18.53305024157376,"endHours":19.53305024157376,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:32","end":"20:32","startHours":19.53305024157376,"endHours":20.53305024157376,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:32","end":"21:32","startHours":20.53305024157376,"endHours":21.53305024157376,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:32","end":"22:32","startHours":21.53305024157376,"endHours":22.53305024157376,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:32","end":"23:32","startHours":22.53305024157376,"endHours":23.53305024157376,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:32","end":"00:32","startHours":23.53305024157376,"endHours":24.53305024157376,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:32","end":"01:32","startHours":24.53305024157376,"endHours":25.53305024157376,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:32","end":"02:32","startHours":25.53305024157376,"endHours":26.53305024157376,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:32","end":"03:32","startHours":26.53305024157376,"endHours":27.53305024157376,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:32","end":"04:32","startHours":27.53305024157376,"endHours":28.53305024157376,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:32","end":"05:32","startHours":28.53305024157376,"endHours":29.53305024157376,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.905073290938097,"eotMinutes":15.552214971658897,"ayanamsa":25.4985}},"calendars":{"vikram_samvat":2174,"vikram_samvatsara":"Vikṛti","saka_samvat":2039,"saka_samvatsara":"Īśvara","bengali_samvat":1524,"malayalam_era":1293,"nanakshahi_year":648,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Kārtika","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Navamī · Vikram 2174 Vikṛti · Śaka 2039 Īśvara"},"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 October 19, 2117 CE · Perth, Australia · Vidhyamitra","description":"October 19, 2117 CE for Perth, Australia: Kṛṣṇa Navamī, sūryodaya 05:32, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2117-10-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2117-10-19","sa":"https://sa.vidhyamitra.com/city/perth/2117-10-19","hi":"https://hi.vidhyamitra.com/city/perth/2117-10-19","x-default":"https://vidhyamitra.com/city/perth/2117-10-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:26:10.823Z","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":"2026-06-01T04:26:10.823Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:26:10.823Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}