{"id":"vidhyamitra:city-day:phoenix:1883-10-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1883-10-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1883-10-01","date_display":"October 1, 1883 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":1883,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409084.770833,"kali_year":4985,"ahargana":1820619.2708,"sun":{"sidereal_longitude":164.818,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":163.5969,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.7789,"elapsed_within_tithi_degrees":10.7789},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.5969,"elapsed_within_degrees":3.5969},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.415},"karana":{"half_tithi_index":59,"name":"Nāga"},"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":1883,"month":10,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2409084.770833,"ahargana":1820619.2708,"kali_year":4985,"ayanamsa_lahiri":22.2291,"grahas":{"sun":{"sidereal_longitude":165.28220299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"moon":{"sidereal_longitude":163.06080299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-2.3316},"mars":{"sidereal_longitude":92.195603,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":179.41000299999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":99.65770299999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":169.58730300000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":48.72950300000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":194.8296,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":14.8296,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1883,"month":10,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2409084.770833,"kali_year":4985,"ahargana":1820619.2708,"sun":{"sidereal_longitude":164.818,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":163.5969,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":358.7789,"elapsed_within_tithi_degrees":10.7789},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":163.5969,"elapsed_within_degrees":3.5969},"yoga":{"number":25,"name":"Brahma","sum_longitude":328.415},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.332,"elongation":1.221},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.332,"opposition_distance":178.779}},"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":"06:21","sunsetLocal":"18:13","solarNoonLocal":"12:17","dayLengthHours":11.870544984054696,"dayLengthDisplay":"11 Hours 52 Mins 14 Secs","nightLengthDisplay":"12 Hours 07 Mins 46 Secs","moonriseLocal":"06:11","moonsetLocal":"18:05","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:19","startHours":7.83401622786975,"endHours":9.317834350876588,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:17","startHours":10.801652473883424,"endHours":12.28547059689026,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:46","end":"15:15","startHours":13.769288719897098,"endHours":15.253106842903936,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.119991934475674,"endHours":9.515676767277498,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:51","end":"07:10","startHours":6.844804145865192,"endHours":7.161352012106651,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:41","startHours":11.889785764088437,"endHours":12.681155429692083,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:46","end":"05:34","startHours":4.76745877365562,"endHours":5.558828439259266,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:21","startHours":5.360986022858355,"endHours":6.350198104862913,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:03","startHours":14.263894760899376,"endHours":15.055264426503022,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02074308891761,"endHours":18.420743088917607,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:43","startHours":18.220743088917608,"endHours":18.715349129919886,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.970743088917608,"endHours":19.720743088917608,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:41","startHours":23.889785764088437,"endHours":24.681155429692083,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:50","startHours":6.350198104862913,"endHours":7.83401622786975,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:19","startHours":7.83401622786975,"endHours":9.317834350876588,"quality":"inauspicious"},{"name":"Śubha","start":"09:19","end":"10:48","startHours":9.317834350876588,"endHours":10.801652473883424,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:17","startHours":10.801652473883424,"endHours":12.28547059689026,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:46","startHours":12.28547059689026,"endHours":13.769288719897098,"quality":"inauspicious"},{"name":"Chala","start":"13:46","end":"15:15","startHours":13.769288719897098,"endHours":15.253106842903936,"quality":"neutral"},{"name":"Labha","start":"15:15","end":"16:44","startHours":15.253106842903936,"endHours":16.73692496591077,"quality":"auspicious"},{"name":"Amṛta","start":"16:44","end":"18:13","startHours":16.73692496591077,"endHours":18.220743088917608,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:13","end":"19:44","startHours":18.220743088917608,"endHours":19.73692496591077,"quality":"neutral"},{"name":"Labha","start":"19:44","end":"21:15","startHours":19.73692496591077,"endHours":21.253106842903932,"quality":"auspicious"},{"name":"Amṛta","start":"21:15","end":"22:46","startHours":21.253106842903932,"endHours":22.769288719897098,"quality":"auspicious"},{"name":"Kāla","start":"22:46","end":"00:17","startHours":22.769288719897098,"endHours":24.28547059689026,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:48","startHours":24.28547059689026,"endHours":25.801652473883422,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:19","startHours":25.801652473883422,"endHours":27.317834350876588,"quality":"inauspicious"},{"name":"Udveg","start":"03:19","end":"04:50","startHours":27.317834350876588,"endHours":28.83401622786975,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:21","startHours":28.83401622786975,"endHours":30.350198104862912,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.350198104862913,"endHours":7.350198104862913,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.350198104862913,"endHours":8.350198104862912,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.350198104862912,"endHours":9.350198104862912,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.350198104862912,"endHours":10.350198104862912,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.350198104862912,"endHours":11.350198104862912,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.350198104862912,"endHours":12.350198104862912,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.350198104862912,"endHours":13.350198104862912,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.350198104862912,"endHours":14.350198104862912,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.350198104862912,"endHours":15.350198104862912,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.350198104862912,"endHours":16.350198104862912,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.350198104862912,"endHours":17.350198104862912,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.350198104862912,"endHours":18.350198104862912,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.350198104862912,"endHours":19.350198104862912,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.350198104862912,"endHours":20.350198104862912,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.350198104862912,"endHours":21.350198104862912,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.350198104862912,"endHours":22.350198104862912,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.350198104862912,"endHours":23.350198104862912,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.350198104862912,"endHours":24.350198104862912,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.350198104862912,"endHours":25.350198104862912,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.350198104862912,"endHours":26.350198104862912,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.350198104862912,"endHours":27.350198104862912,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.350198104862912,"endHours":28.350198104862912,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.350198104862912,"endHours":29.350198104862912,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.350198104862912,"endHours":30.350198104862912,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"North-East","anandadiYoga":{"name":"Mṛtyu","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":-2.98028275403048,"eotMinutes":11.167764186584405,"ayanamsa":22.2291}},"calendars":{"vikram_samvat":1940,"vikram_samvatsara":"Durmukhi","saka_samvat":1805,"saka_samvatsara":"Subhānu","bengali_samvat":1290,"malayalam_era":1059,"nanakshahi_year":414,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","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 Kṛṣṇa Amāvasyā · Vikram 1940 Durmukhi · Śaka 1805 Subhānu"},"festivals":[{"id":"mahalaya-amavasya","name":"Mahālaya Amāvasyā (Sarvapitṛ Amāvasyā)","name_sanskrit":"महालय अमावस्या","tradition":"Pan-Hindu","associated_deity":"Pitṛ-deva","significance":"Final day of Pitṛ-Pakṣa; tarpaṇa for all ancestors.","vrata":true,"detection":{"tithi_number":30,"tithi_paksha":"Kṛṣṇa","lunar_month":"Āśvina"},"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}]},"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 1, 1883 CE · Phoenix, USA · Vidhyamitra","description":"October 1, 1883 CE for Phoenix, USA: Kṛṣṇa Amāvasyā, sūryodaya 06:21, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1883-10-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1883-10-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1883-10-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1883-10-01","x-default":"https://vidhyamitra.com/city/phoenix/1883-10-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:23:28.776Z","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":"2026-05-31T00:23:28.776Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:23:28.776Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}