{"id":"vidhyamitra:city-day:perth:2104-11-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/perth/2104-11-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2104-11-17","date_display":"November 17, 2104 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":2104,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489850.770833,"kali_year":5206,"ahargana":1901385.2708,"sun":{"sidereal_longitude":208.598,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":200.147,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.549,"elapsed_within_tithi_degrees":3.549},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.147,"elapsed_within_degrees":0.147},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.745},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2104,"month":11,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489850.770833,"ahargana":1901385.2708,"kali_year":5206,"ayanamsa_lahiri":25.3181,"grahas":{"sun":{"sidereal_longitude":209.45904799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":201.11664799999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false,"latitude":-2.5993},"mars":{"sidereal_longitude":223.10224799999992,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":215.129948,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":297.5225479999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":252.83124799999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":227.12564799999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":235.4582,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":55.4582,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2104,"month":11,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489850.770833,"kali_year":5206,"ahargana":1901385.2708,"sun":{"sidereal_longitude":208.598,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":200.147,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":351.549,"elapsed_within_tithi_degrees":3.549},"nakshatra":{"number":16,"name":"Viśākhā","pada":1,"moon_longitude":200.147,"elapsed_within_degrees":0.147},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.745},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.599,"elongation":8.451},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.599,"opposition_distance":171.549}},"eclipse_window_40days":[{"offset_days":15,"type":"lunar","occurs":true,"moon_latitude":0.94,"opposition_distance":1.264}]},"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":"05:08","sunsetLocal":"18:56","solarNoonLocal":"12:02","dayLengthHours":13.791633263391988,"dayLengthDisplay":"13 Hours 47 Mins 30 Secs","nightLengthDisplay":"10 Hours 12 Mins 30 Secs","moonriseLocal":"04:43","moonsetLocal":"18:15","rahuKala":{"name":"Rāhu Kāla","start":"06:52","end":"08:35","startHours":6.863383758157701,"endHours":8.5873379160817,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"12:02","startHours":10.3112920740057,"endHours":12.035246231929698,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:29","startHours":13.759200389853696,"endHours":15.483154547777694,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:49","startHours":8.357477361691833,"endHours":8.817198470471567,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:43","end":"06:05","startHours":5.714080986208368,"endHours":6.081857873232154,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:35","end":"12:30","startHours":11.575525123149964,"endHours":12.494967340709431,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:13","startHours":3.300545165114771,"endHours":4.219987382674237,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:59","end":"05:08","startHours":3.99012682828437,"endHours":5.1394296002337025,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:15","startHours":14.33385177582836,"endHours":15.253293993387826,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:44","end":"19:08","startHours":18.73106286362569,"endHours":19.13106286362569,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:56","end":"19:30","startHours":18.93106286362569,"endHours":19.505714249600356,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:41","end":"20:26","startHours":18.68106286362569,"endHours":20.43106286362569,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:35","end":"00:30","startHours":23.575525123149966,"endHours":24.49496734070943,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:08","end":"06:52","startHours":5.1394296002337025,"endHours":6.863383758157701,"quality":"auspicious"},{"name":"Kāla","start":"06:52","end":"08:35","startHours":6.863383758157701,"endHours":8.5873379160817,"quality":"inauspicious"},{"name":"Śubha","start":"08:35","end":"10:19","startHours":8.5873379160817,"endHours":10.3112920740057,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"12:02","startHours":10.3112920740057,"endHours":12.035246231929698,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:46","startHours":12.035246231929698,"endHours":13.759200389853696,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:29","startHours":13.759200389853696,"endHours":15.483154547777694,"quality":"neutral"},{"name":"Labha","start":"15:29","end":"17:12","startHours":15.483154547777694,"endHours":17.207108705701692,"quality":"auspicious"},{"name":"Amṛta","start":"17:12","end":"18:56","startHours":17.207108705701692,"endHours":18.93106286362569,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:56","end":"20:12","startHours":18.93106286362569,"endHours":20.207108705701692,"quality":"neutral"},{"name":"Labha","start":"20:12","end":"21:29","startHours":20.207108705701692,"endHours":21.483154547777694,"quality":"auspicious"},{"name":"Amṛta","start":"21:29","end":"22:46","startHours":21.483154547777694,"endHours":22.759200389853696,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:02","startHours":22.759200389853696,"endHours":24.035246231929698,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:19","startHours":24.035246231929698,"endHours":25.3112920740057,"quality":"auspicious"},{"name":"Roga","start":"01:19","end":"02:35","startHours":25.3112920740057,"endHours":26.5873379160817,"quality":"inauspicious"},{"name":"Udveg","start":"02:35","end":"03:52","startHours":26.5873379160817,"endHours":27.863383758157703,"quality":"inauspicious"},{"name":"Chala","start":"03:52","end":"05:08","startHours":27.863383758157703,"endHours":29.139429600233704,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:08","end":"06:08","startHours":5.1394296002337025,"endHours":6.1394296002337025,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:08","end":"07:08","startHours":6.1394296002337025,"endHours":7.1394296002337025,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:08","end":"08:08","startHours":7.1394296002337025,"endHours":8.139429600233703,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:08","end":"09:08","startHours":8.139429600233703,"endHours":9.139429600233703,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:08","end":"10:08","startHours":9.139429600233703,"endHours":10.139429600233703,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:08","end":"11:08","startHours":10.139429600233703,"endHours":11.139429600233703,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:08","end":"12:08","startHours":11.139429600233703,"endHours":12.139429600233703,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:08","end":"13:08","startHours":12.139429600233703,"endHours":13.139429600233703,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:08","end":"14:08","startHours":13.139429600233703,"endHours":14.139429600233703,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:08","end":"15:08","startHours":14.139429600233703,"endHours":15.139429600233703,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:08","end":"16:08","startHours":15.139429600233703,"endHours":16.139429600233704,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:08","end":"17:08","startHours":16.139429600233704,"endHours":17.139429600233704,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:08","end":"18:08","startHours":17.139429600233704,"endHours":18.139429600233704,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:08","end":"19:08","startHours":18.139429600233704,"endHours":19.139429600233704,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:08","end":"20:08","startHours":19.139429600233704,"endHours":20.139429600233704,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:08","end":"21:08","startHours":20.139429600233704,"endHours":21.139429600233704,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:08","end":"22:08","startHours":21.139429600233704,"endHours":22.139429600233704,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:08","end":"23:08","startHours":22.139429600233704,"endHours":23.139429600233704,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:08","end":"00:08","startHours":23.139429600233704,"endHours":24.139429600233704,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:08","end":"01:08","startHours":24.139429600233704,"endHours":25.139429600233704,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:08","end":"02:08","startHours":25.139429600233704,"endHours":26.139429600233704,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:08","end":"03:08","startHours":26.139429600233704,"endHours":27.139429600233704,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:08","end":"04:08","startHours":27.139429600233704,"endHours":28.139429600233704,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:08","end":"05:08","startHours":28.139429600233704,"endHours":29.139429600233704,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.960339628017973,"eotMinutes":14.443226084218118,"ayanamsa":25.3181}},"calendars":{"vikram_samvat":2161,"vikram_samvatsara":"Īśvara","saka_samvat":2026,"saka_samvatsara":"Raktākṣī","bengali_samvat":1511,"malayalam_era":1280,"nanakshahi_year":635,"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 Amāvasyā · Vikram 2161 Īśvara · Śaka 2026 Raktākṣī"},"festivals":[{"id":"diwali","name":"Dīpāvalī (Diwali)","name_sanskrit":"दीपावली","tradition":"Pan-Hindu","associated_deity":"Lakshmi-Mata","significance":"Lakshmi-Pūjā night; festival of lights; Rāma's return to Ayodhyā.","vrata":false,"detection":{"tithi_number":30,"lunar_month":"Kārtika"},"precedence":1},{"id":"lakshmi-puja","name":"Lakṣmī Pūjā (Diwali main day)","name_sanskrit":"लक्ष्मी पूजा","tradition":"Pan-Hindu","associated_deity":"Mahā-Lakṣmī","significance":"Mahā-Lakṣmī Pūjā on Kārtika Amāvasyā; Diwali main day.","vrata":true,"primary_observance":"Pradoṣa-time Lakṣmī-pūjā in cleaned home; deepa-mālā lighting.","detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Kārtika"},"precedence":1}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 November 17, 2104 CE · Perth, Australia · Vidhyamitra","description":"November 17, 2104 CE for Perth, Australia: Kṛṣṇa Amāvasyā, sūryodaya 05:08, sūryāsta 18:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/perth/2104-11-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/perth/2104-11-17","sa":"https://sa.vidhyamitra.com/city/perth/2104-11-17","hi":"https://hi.vidhyamitra.com/city/perth/2104-11-17","x-default":"https://vidhyamitra.com/city/perth/2104-11-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:37:06.278Z","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":"2026-06-02T04:37:06.278Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:37:06.278Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}