{"id":"vidhyamitra:city-day:phoenix:1900-10-08:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1900-10-08","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1900-10-08","date_display":"October 8, 1900 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":1900,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415300.770833,"kali_year":5002,"ahargana":1826835.2708,"sun":{"sidereal_longitude":171.3292,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":344.431,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.1018,"elapsed_within_tithi_degrees":5.1018},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.431,"elapsed_within_degrees":11.0976},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.7602},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":1900,"month":10,"day":8,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415300.770833,"ahargana":1826835.2708,"kali_year":5002,"ayanamsa_lahiri":22.4668,"grahas":{"sun":{"sidereal_longitude":171.831506,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"moon":{"sidereal_longitude":344.371406,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":3.9366},"mars":{"sidereal_longitude":105.47990600000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":189.87020600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":226.83760600000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":128.35600599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.17530599999998,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":225.476,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":45.476,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":1900,"month":10,"day":8,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415300.770833,"kali_year":5002,"ahargana":1826835.2708,"sun":{"sidereal_longitude":171.3292,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":344.431,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":173.1018,"elapsed_within_tithi_degrees":5.1018},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":344.431,"elapsed_within_degrees":11.0976},"yoga":{"number":12,"name":"Dhruva","sum_longitude":155.7602},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.937,"elongation":173.102},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.937,"opposition_distance":6.898}},"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":"06:26","sunsetLocal":"18:04","solarNoonLocal":"12:15","dayLengthHours":11.635494634129621,"dayLengthDisplay":"11 Hours 38 Mins 08 Secs","nightLengthDisplay":"12 Hours 21 Mins 52 Secs","moonriseLocal":"17:35","moonsetLocal":"05:55","rahuKala":{"name":"Rāhu Kāla","start":"07:53","end":"09:21","startHours":7.887800925075332,"endHours":9.342237754341536,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:15","startHours":10.796674583607738,"endHours":12.25111141287394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:42","end":"15:10","startHours":13.705548242140143,"endHours":15.159985071406346,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:32","startHours":9.148312843772707,"endHours":9.536162664910362,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.918176372231197,"endHours":7.228456229141321,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:38","startHours":11.863261591736284,"endHours":12.638961234011594,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:53","end":"05:39","startHours":4.881964811258514,"endHours":5.657664453533822,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:28","end":"06:26","startHours":5.463739542964994,"endHours":6.43336409580913,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.19036051856221,"endHours":14.966060160837518,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.86885872993875,"endHours":18.26885872993875,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.06885872993875,"endHours":18.55367100636082,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81885872993875,"endHours":19.56885872993875,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:38","startHours":23.863261591736286,"endHours":24.638961234011592,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:26","end":"07:53","startHours":6.43336409580913,"endHours":7.887800925075332,"quality":"auspicious"},{"name":"Kāla","start":"07:53","end":"09:21","startHours":7.887800925075332,"endHours":9.342237754341536,"quality":"inauspicious"},{"name":"Śubha","start":"09:21","end":"10:48","startHours":9.342237754341536,"endHours":10.796674583607738,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:15","startHours":10.796674583607738,"endHours":12.25111141287394,"quality":"inauspicious"},{"name":"Udveg","start":"12:15","end":"13:42","startHours":12.25111141287394,"endHours":13.705548242140143,"quality":"inauspicious"},{"name":"Chala","start":"13:42","end":"15:10","startHours":13.705548242140143,"endHours":15.159985071406346,"quality":"neutral"},{"name":"Labha","start":"15:10","end":"16:37","startHours":15.159985071406346,"endHours":16.614421900672546,"quality":"auspicious"},{"name":"Amṛta","start":"16:37","end":"18:04","startHours":16.614421900672546,"endHours":18.06885872993875,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:04","end":"19:37","startHours":18.06885872993875,"endHours":19.614421900672546,"quality":"neutral"},{"name":"Labha","start":"19:37","end":"21:10","startHours":19.614421900672546,"endHours":21.159985071406346,"quality":"auspicious"},{"name":"Amṛta","start":"21:10","end":"22:42","startHours":21.159985071406346,"endHours":22.705548242140143,"quality":"auspicious"},{"name":"Kāla","start":"22:42","end":"00:15","startHours":22.705548242140143,"endHours":24.25111141287394,"quality":"inauspicious"},{"name":"Śubha","start":"00:15","end":"01:48","startHours":24.25111141287394,"endHours":25.796674583607736,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:21","startHours":25.796674583607736,"endHours":27.342237754341532,"quality":"inauspicious"},{"name":"Udveg","start":"03:21","end":"04:53","startHours":27.342237754341532,"endHours":28.887800925075332,"quality":"inauspicious"},{"name":"Chala","start":"04:53","end":"06:26","startHours":28.887800925075332,"endHours":30.43336409580913,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:26","end":"07:26","startHours":6.43336409580913,"endHours":7.43336409580913,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:26","end":"08:26","startHours":7.43336409580913,"endHours":8.433364095809129,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:26","end":"09:26","startHours":8.433364095809129,"endHours":9.433364095809129,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:26","end":"10:26","startHours":9.433364095809129,"endHours":10.433364095809129,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:26","end":"11:26","startHours":10.433364095809129,"endHours":11.433364095809129,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:26","end":"12:26","startHours":11.433364095809129,"endHours":12.433364095809129,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:26","end":"13:26","startHours":12.433364095809129,"endHours":13.433364095809129,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:26","end":"14:26","startHours":13.433364095809129,"endHours":14.433364095809129,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:26","end":"15:26","startHours":14.433364095809129,"endHours":15.433364095809129,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:26","end":"16:26","startHours":15.433364095809129,"endHours":16.43336409580913,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:26","end":"17:26","startHours":16.43336409580913,"endHours":17.43336409580913,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:26","end":"18:26","startHours":17.43336409580913,"endHours":18.43336409580913,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:26","end":"19:26","startHours":18.43336409580913,"endHours":19.43336409580913,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:26","end":"20:26","startHours":19.43336409580913,"endHours":20.43336409580913,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:26","end":"21:26","startHours":20.43336409580913,"endHours":21.43336409580913,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:26","end":"22:26","startHours":21.43336409580913,"endHours":22.43336409580913,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:26","end":"23:26","startHours":22.43336409580913,"endHours":23.43336409580913,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:26","end":"00:26","startHours":23.43336409580913,"endHours":24.43336409580913,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:26","end":"01:26","startHours":24.43336409580913,"endHours":25.43336409580913,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:26","end":"02:26","startHours":25.43336409580913,"endHours":26.43336409580913,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:26","end":"03:26","startHours":26.43336409580913,"endHours":27.43336409580913,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:26","end":"04:26","startHours":27.43336409580913,"endHours":28.43336409580913,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:26","end":"05:26","startHours":28.43336409580913,"endHours":29.43336409580913,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:26","end":"06:26","startHours":29.43336409580913,"endHours":30.43336409580913,"planetary_lord":"Venus"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-5.637147450840923,"eotMinutes":13.229315227563635,"ayanamsa":22.4668}},"calendars":{"vikram_samvat":1957,"vikram_samvatsara":"Pramādī","saka_samvat":1822,"saka_samvatsara":"Śārvarī","bengali_samvat":1307,"malayalam_era":1076,"nanakshahi_year":431,"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 Pūrṇimā · Vikram 1957 Pramādī · Śaka 1822 Śārvarī"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"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":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 8, 1900 CE · Phoenix, USA · Vidhyamitra","description":"October 8, 1900 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 06:26, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1900-10-08","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1900-10-08","sa":"https://sa.vidhyamitra.com/city/phoenix/1900-10-08","hi":"https://hi.vidhyamitra.com/city/phoenix/1900-10-08","x-default":"https://vidhyamitra.com/city/phoenix/1900-10-08"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:21:04.969Z","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":"2026-05-31T16:21:04.969Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:21:04.969Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}