{"id":"vidhyamitra:city-day:phoenix:1858-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1858-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1858-12-01","date_display":"December 1, 1858 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":1858,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400014.770833,"kali_year":4960,"ahargana":1811549.2708,"sun":{"sidereal_longitude":226.5699,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":175.2673,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.6975,"elapsed_within_tithi_degrees":8.6975},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2673,"elapsed_within_degrees":1.934},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.8372},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1858,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400014.770833,"ahargana":1811549.2708,"kali_year":4960,"ayanamsa_lahiri":21.8822,"grahas":{"sun":{"sidereal_longitude":226.720644,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":176.88284399999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false,"latitude":-2.8827},"mars":{"sidereal_longitude":293.37844399999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":245.80884400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":56.797743999999966,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":248.638644,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":111.571844,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":315.4018,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":135.4018,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","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":1858,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400014.770833,"kali_year":4960,"ahargana":1811549.2708,"sun":{"sidereal_longitude":226.5699,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":175.2673,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":308.6975,"elapsed_within_tithi_degrees":8.6975},"nakshatra":{"number":14,"name":"Citrā","pada":1,"moon_longitude":175.2673,"elapsed_within_degrees":1.934},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":41.8372},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.883,"elongation":51.303},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.883,"opposition_distance":128.697}},"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":"07:15","sunsetLocal":"17:22","solarNoonLocal":"12:18","dayLengthHours":10.11228184885968,"dayLengthDisplay":"10 Hours 06 Mins 44 Secs","nightLengthDisplay":"13 Hours 53 Mins 16 Secs","moonriseLocal":"03:16","moonsetLocal":"14:42","rahuKala":{"name":"Rāhu Kāla","start":"12:18","end":"13:34","startHours":12.302749156659992,"endHours":13.566784387767452,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:31","end":"09:46","startHours":8.510643463337612,"endHours":9.774678694445072,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:02","end":"12:18","startHours":11.038713925552532,"endHours":12.302749156659992,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:36","end":"09:57","startHours":9.606140663630743,"endHours":9.943216725259399,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:40","end":"07:56","startHours":7.667953309265971,"endHours":7.937614158568896,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:58","end":"12:38","startHours":11.965673095031336,"endHours":12.639825218288648,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:54","end":"06:34","startHours":5.898303985715527,"endHours":6.572456108972839,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:24","end":"07:15","startHours":6.403918078158511,"endHours":7.246608232230151,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:40","startHours":13.988129464803272,"endHours":14.662281588060583,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:10","end":"17:34","startHours":17.158890081089833,"endHours":17.55889008108983,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:22","end":"17:47","startHours":17.358890081089832,"endHours":17.780235158125652,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:07","end":"18:52","startHours":17.108890081089832,"endHours":18.858890081089832,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:58","end":"00:38","startHours":23.965673095031335,"endHours":24.63982521828865,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"07:15","end":"08:31","startHours":7.246608232230151,"endHours":8.510643463337612,"quality":"auspicious"},{"name":"Amṛta","start":"08:31","end":"09:46","startHours":8.510643463337612,"endHours":9.774678694445072,"quality":"auspicious"},{"name":"Kāla","start":"09:46","end":"11:02","startHours":9.774678694445072,"endHours":11.038713925552532,"quality":"inauspicious"},{"name":"Śubha","start":"11:02","end":"12:18","startHours":11.038713925552532,"endHours":12.302749156659992,"quality":"auspicious"},{"name":"Roga","start":"12:18","end":"13:34","startHours":12.302749156659992,"endHours":13.566784387767452,"quality":"inauspicious"},{"name":"Udveg","start":"13:34","end":"14:50","startHours":13.566784387767452,"endHours":14.830819618874912,"quality":"inauspicious"},{"name":"Chala","start":"14:50","end":"16:06","startHours":14.830819618874912,"endHours":16.094854849982372,"quality":"neutral"},{"name":"Labha","start":"16:06","end":"17:22","startHours":16.094854849982372,"endHours":17.358890081089832,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:22","end":"19:06","startHours":17.358890081089832,"endHours":19.094854849982372,"quality":"inauspicious"},{"name":"Chala","start":"19:06","end":"20:50","startHours":19.094854849982372,"endHours":20.830819618874912,"quality":"neutral"},{"name":"Labha","start":"20:50","end":"22:34","startHours":20.830819618874912,"endHours":22.566784387767452,"quality":"auspicious"},{"name":"Amṛta","start":"22:34","end":"00:18","startHours":22.566784387767452,"endHours":24.302749156659992,"quality":"auspicious"},{"name":"Kāla","start":"00:18","end":"02:02","startHours":24.302749156659992,"endHours":26.038713925552532,"quality":"inauspicious"},{"name":"Śubha","start":"02:02","end":"03:46","startHours":26.038713925552532,"endHours":27.774678694445072,"quality":"auspicious"},{"name":"Roga","start":"03:46","end":"05:31","startHours":27.774678694445072,"endHours":29.510643463337612,"quality":"inauspicious"},{"name":"Udveg","start":"05:31","end":"07:15","startHours":29.510643463337612,"endHours":31.24660823223015,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:15","end":"08:15","startHours":7.246608232230151,"endHours":8.246608232230152,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"08:15","end":"09:15","startHours":8.246608232230152,"endHours":9.246608232230152,"planetary_lord":"Venus"},{"name":"Hora 3","start":"09:15","end":"10:15","startHours":9.246608232230152,"endHours":10.246608232230152,"planetary_lord":"Sun"},{"name":"Hora 4","start":"10:15","end":"11:15","startHours":10.246608232230152,"endHours":11.246608232230152,"planetary_lord":"Mars"},{"name":"Hora 5","start":"11:15","end":"12:15","startHours":11.246608232230152,"endHours":12.246608232230152,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"12:15","end":"13:15","startHours":12.246608232230152,"endHours":13.246608232230152,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"13:15","end":"14:15","startHours":13.246608232230152,"endHours":14.246608232230152,"planetary_lord":"Moon"},{"name":"Hora 8","start":"14:15","end":"15:15","startHours":14.246608232230152,"endHours":15.246608232230152,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"15:15","end":"16:15","startHours":15.246608232230152,"endHours":16.24660823223015,"planetary_lord":"Venus"},{"name":"Hora 10","start":"16:15","end":"17:15","startHours":16.24660823223015,"endHours":17.24660823223015,"planetary_lord":"Sun"},{"name":"Hora 11","start":"17:15","end":"18:15","startHours":17.24660823223015,"endHours":18.24660823223015,"planetary_lord":"Mars"},{"name":"Hora 12","start":"18:15","end":"19:15","startHours":18.24660823223015,"endHours":19.24660823223015,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"19:15","end":"20:15","startHours":19.24660823223015,"endHours":20.24660823223015,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"20:15","end":"21:15","startHours":20.24660823223015,"endHours":21.24660823223015,"planetary_lord":"Moon"},{"name":"Hora 15","start":"21:15","end":"22:15","startHours":21.24660823223015,"endHours":22.24660823223015,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"22:15","end":"23:15","startHours":22.24660823223015,"endHours":23.24660823223015,"planetary_lord":"Venus"},{"name":"Hora 17","start":"23:15","end":"00:15","startHours":23.24660823223015,"endHours":24.24660823223015,"planetary_lord":"Sun"},{"name":"Hora 18","start":"00:15","end":"01:15","startHours":24.24660823223015,"endHours":25.24660823223015,"planetary_lord":"Mars"},{"name":"Hora 19","start":"01:15","end":"02:15","startHours":25.24660823223015,"endHours":26.24660823223015,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"02:15","end":"03:15","startHours":26.24660823223015,"endHours":27.24660823223015,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"03:15","end":"04:15","startHours":27.24660823223015,"endHours":28.24660823223015,"planetary_lord":"Moon"},{"name":"Hora 22","start":"04:15","end":"05:15","startHours":28.24660823223015,"endHours":29.24660823223015,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"05:15","end":"06:15","startHours":29.24660823223015,"endHours":30.24660823223015,"planetary_lord":"Venus"},{"name":"Hora 24","start":"06:15","end":"07:15","startHours":30.24660823223015,"endHours":31.24660823223015,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"South-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.73525049493134,"eotMinutes":10.131050600400467,"ayanamsa":21.8822}},"calendars":{"vikram_samvat":1915,"vikram_samvatsara":"Prajāpati","saka_samvat":1780,"saka_samvatsara":"Kālayukta","bengali_samvat":1265,"malayalam_era":1034,"nanakshahi_year":389,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ekādaśī · Vikram 1915 Prajāpati · Śaka 1780 Kālayukta"},"festivals":[{"id":"saphala-ekadashi","name":"Saphalā Ekādaśī","name_sanskrit":"सफला एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Renders all undertakings fruitful (saphala).","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Mārgaśīrṣa"},"precedence":4},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 December 1, 1858 CE · Phoenix, USA · Vidhyamitra","description":"December 1, 1858 CE for Phoenix, USA: Kṛṣṇa Ekādaśī, sūryodaya 07:15, sūryāsta 17:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1858-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1858-12-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1858-12-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1858-12-01","x-default":"https://vidhyamitra.com/city/phoenix/1858-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T23:42:30.367Z","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":"2026-06-01T23:42:30.367Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T23:42:30.367Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}