{"id":"vidhyamitra:city-day:phoenix:2103-10-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2103-10-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2103-10-05","date_display":"October 5, 2103 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":2103,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489441.770833,"kali_year":5205,"ahargana":1900976.2708,"sun":{"sidereal_longitude":164.8905,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.1375,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.2471,"elapsed_within_tithi_degrees":8.2471},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.1375,"elapsed_within_degrees":9.1375},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.028},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2103,"month":10,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2489441.770833,"ahargana":1900976.2708,"kali_year":5205,"ayanamsa_lahiri":25.3024,"grahas":{"sun":{"sidereal_longitude":165.887875,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":207.45487500000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.3422},"mars":{"sidereal_longitude":81.08157499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":167.24177499999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":262.06337499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":118.31347500000004,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":212.28177500000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":257.129,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":77.129,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2103,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2489441.770833,"kali_year":5205,"ahargana":1900976.2708,"sun":{"sidereal_longitude":164.8905,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":209.1375,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":44.2471,"elapsed_within_tithi_degrees":8.2471},"nakshatra":{"number":16,"name":"Viśākhā","pada":3,"moon_longitude":209.1375,"elapsed_within_degrees":9.1375},"yoga":{"number":2,"name":"Prīti","sum_longitude":14.028},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.342,"elongation":44.247},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.342,"opposition_distance":135.753}},"eclipse_window_40days":[]},"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"phoenix","name":"Phoenix, USA","lat":33.4484,"lon":-112.074,"tz_offset_hours":-7,"country":"US","tier":"diaspora"},"sunriseLocal":"06:24","sunsetLocal":"18:08","solarNoonLocal":"12:16","dayLengthHours":11.742763730856554,"dayLengthDisplay":"11 Hours 44 Mins 34 Secs","nightLengthDisplay":"12 Hours 15 Mins 26 Secs","moonriseLocal":"09:50","moonsetLocal":"20:14","rahuKala":{"name":"Rāhu Kāla","start":"10:48","end":"12:16","startHours":10.797216529303448,"endHours":12.265061995660517,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:12","end":"16:40","startHours":15.200752928374655,"endHours":16.668598394731724,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:52","end":"09:20","startHours":7.861525596589308,"endHours":9.329371062946377,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:08","end":"09:32","startHours":9.133658334098769,"endHours":9.525083791793987,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:53","end":"07:12","startHours":6.882961952351262,"endHours":7.196102318507436,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:39","startHours":11.873636537965298,"endHours":12.656487453355735,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:50","end":"05:37","startHours":4.827978299451365,"endHours":5.610829214841802,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:24","startHours":5.415116485994193,"endHours":6.393680130232239,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:00","startHours":14.222189284136608,"endHours":15.005040199527045,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.936443861088794,"endHours":18.336443861088792,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:38","startHours":18.136443861088793,"endHours":18.625725683207815,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.886443861088793,"endHours":19.636443861088793,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:39","startHours":23.8736365379653,"endHours":24.656487453355734,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:24","end":"07:52","startHours":6.393680130232239,"endHours":7.861525596589308,"quality":"neutral"},{"name":"Labha","start":"07:52","end":"09:20","startHours":7.861525596589308,"endHours":9.329371062946377,"quality":"auspicious"},{"name":"Amṛta","start":"09:20","end":"10:48","startHours":9.329371062946377,"endHours":10.797216529303448,"quality":"auspicious"},{"name":"Kāla","start":"10:48","end":"12:16","startHours":10.797216529303448,"endHours":12.265061995660517,"quality":"inauspicious"},{"name":"Śubha","start":"12:16","end":"13:44","startHours":12.265061995660517,"endHours":13.732907462017586,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:12","startHours":13.732907462017586,"endHours":15.200752928374655,"quality":"inauspicious"},{"name":"Udveg","start":"15:12","end":"16:40","startHours":15.200752928374655,"endHours":16.668598394731724,"quality":"inauspicious"},{"name":"Chala","start":"16:40","end":"18:08","startHours":16.668598394731724,"endHours":18.136443861088793,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:08","end":"19:40","startHours":18.136443861088793,"endHours":19.668598394731724,"quality":"inauspicious"},{"name":"Udveg","start":"19:40","end":"21:12","startHours":19.668598394731724,"endHours":21.200752928374655,"quality":"inauspicious"},{"name":"Chala","start":"21:12","end":"22:44","startHours":21.200752928374655,"endHours":22.732907462017586,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:16","startHours":22.732907462017586,"endHours":24.265061995660517,"quality":"auspicious"},{"name":"Amṛta","start":"00:16","end":"01:48","startHours":24.265061995660517,"endHours":25.797216529303448,"quality":"auspicious"},{"name":"Kāla","start":"01:48","end":"03:20","startHours":25.797216529303448,"endHours":27.32937106294638,"quality":"inauspicious"},{"name":"Śubha","start":"03:20","end":"04:52","startHours":27.32937106294638,"endHours":28.86152559658931,"quality":"auspicious"},{"name":"Roga","start":"04:52","end":"06:24","startHours":28.86152559658931,"endHours":30.39368013023224,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:24","end":"07:24","startHours":6.393680130232239,"endHours":7.393680130232239,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:24","end":"08:24","startHours":7.393680130232239,"endHours":8.393680130232239,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:24","end":"09:24","startHours":8.393680130232239,"endHours":9.393680130232239,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:24","end":"10:24","startHours":9.393680130232239,"endHours":10.393680130232239,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:24","end":"11:24","startHours":10.393680130232239,"endHours":11.393680130232239,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:24","end":"12:24","startHours":11.393680130232239,"endHours":12.393680130232239,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:24","end":"13:24","startHours":12.393680130232239,"endHours":13.393680130232239,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:24","end":"14:24","startHours":13.393680130232239,"endHours":14.393680130232239,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:24","end":"15:24","startHours":14.393680130232239,"endHours":15.393680130232239,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:24","end":"16:24","startHours":15.393680130232239,"endHours":16.39368013023224,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:24","end":"17:24","startHours":16.39368013023224,"endHours":17.39368013023224,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:24","end":"18:24","startHours":17.39368013023224,"endHours":18.39368013023224,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:24","end":"19:24","startHours":18.39368013023224,"endHours":19.39368013023224,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:24","end":"20:24","startHours":19.39368013023224,"endHours":20.39368013023224,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:24","end":"21:24","startHours":20.39368013023224,"endHours":21.39368013023224,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:24","end":"22:24","startHours":21.39368013023224,"endHours":22.39368013023224,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:24","end":"23:24","startHours":22.39368013023224,"endHours":23.39368013023224,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:24","end":"00:24","startHours":23.39368013023224,"endHours":24.39368013023224,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:24","end":"01:24","startHours":24.39368013023224,"endHours":25.39368013023224,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:24","end":"02:24","startHours":25.39368013023224,"endHours":26.39368013023224,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:24","end":"03:24","startHours":26.39368013023224,"endHours":27.39368013023224,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:24","end":"04:24","startHours":27.39368013023224,"endHours":28.39368013023224,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:24","end":"05:24","startHours":28.39368013023224,"endHours":29.39368013023224,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:24","end":"06:24","startHours":29.39368013023224,"endHours":30.39368013023224,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"North","rahuVasa":"South-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.4268973098797915,"eotMinutes":12.392280260369008,"ayanamsa":25.3024}},"calendars":{"vikram_samvat":2160,"vikram_samvatsara":"Dhātṛ","saka_samvat":2025,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1510,"malayalam_era":1279,"nanakshahi_year":634,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturthī · Vikram 2160 Dhātṛ · Śaka 2025 Rudhirodgāri"},"festivals":[{"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"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":"phoenix"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga October 5, 2103 CE · Phoenix, USA · Vidhyamitra","description":"October 5, 2103 CE for Phoenix, USA: Śukla Caturthī, sūryodaya 06:24, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2103-10-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2103-10-05","sa":"https://sa.vidhyamitra.com/city/phoenix/2103-10-05","hi":"https://hi.vidhyamitra.com/city/phoenix/2103-10-05","x-default":"https://vidhyamitra.com/city/phoenix/2103-10-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T02:40:28.038Z","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":"2026-06-01T02:40:28.038Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T02:40:28.038Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}