{"id":"vidhyamitra:city-day:phoenix:2160-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2160-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-01-04","date_display":"January 4, 2160 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":2160,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509986.770833,"kali_year":5261,"ahargana":1921521.2708,"sun":{"sidereal_longitude":256.4423,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":204.4276,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.9853,"elapsed_within_tithi_degrees":7.9853},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.4276,"elapsed_within_degrees":4.4276},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.87},"karana":{"half_tithi_index":51,"name":"Bālava"},"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":2160,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2509986.770833,"ahargana":1921521.2708,"kali_year":5261,"ayanamsa_lahiri":26.0882,"grahas":{"sun":{"sidereal_longitude":257.051505,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":207.24510499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false,"latitude":-3.1315},"mars":{"sidereal_longitude":323.016705,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":272.231405,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":192.21710499999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":227.057905,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":191.22520499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":248.5561,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":68.5561,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":2160,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2509986.770833,"kali_year":5261,"ahargana":1921521.2708,"sun":{"sidereal_longitude":256.4423,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":204.4276,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":307.9853,"elapsed_within_tithi_degrees":7.9853},"nakshatra":{"number":16,"name":"Viśākhā","pada":2,"moon_longitude":204.4276,"elapsed_within_degrees":4.4276},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":100.87},"karana":{"half_tithi_index":51,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.132,"elongation":52.015},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.132,"opposition_distance":127.985}},"eclipse_window_40days":[{"offset_days":-10,"type":"lunar","occurs":true,"moon_latitude":0.227,"opposition_distance":0.032}]},"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":"07:33","sunsetLocal":"17:33","solarNoonLocal":"12:33","dayLengthHours":10.001553790349398,"dayLengthDisplay":"10 Hours 00 Mins 06 Secs","nightLengthDisplay":"13 Hours 59 Mins 54 Secs","moonriseLocal":"04:02","moonsetLocal":"14:26","rahuKala":{"name":"Rāhu Kāla","start":"11:18","end":"12:33","startHours":11.305137557295428,"endHours":12.555331781089102,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:03","end":"16:18","startHours":15.055720228676451,"endHours":16.305914452470127,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:48","end":"10:03","startHours":8.804749109708077,"endHours":10.054943333501752,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:53","end":"10:13","startHours":9.888250770329261,"endHours":10.221635896674242,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.971286293845628,"endHours":8.237994394921612,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"12:53","startHours":12.221946654744121,"endHours":12.888716907434082,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:13","end":"06:53","startHours":6.221014380534483,"endHours":6.887784633224443,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.721092070051953,"endHours":7.554554885914403,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"14:53","startHours":14.222257412814,"endHours":14.88902766550396,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.3561086762638,"endHours":17.7561086762638,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:58","startHours":17.5561086762638,"endHours":17.972840084195024,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.3061086762638,"endHours":19.0561086762638,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"00:53","startHours":24.221946654744123,"endHours":24.88871690743408,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:33","end":"08:48","startHours":7.554554885914403,"endHours":8.804749109708077,"quality":"neutral"},{"name":"Labha","start":"08:48","end":"10:03","startHours":8.804749109708077,"endHours":10.054943333501752,"quality":"auspicious"},{"name":"Amṛta","start":"10:03","end":"11:18","startHours":10.054943333501752,"endHours":11.305137557295428,"quality":"auspicious"},{"name":"Kāla","start":"11:18","end":"12:33","startHours":11.305137557295428,"endHours":12.555331781089102,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"13:48","startHours":12.555331781089102,"endHours":13.805526004882775,"quality":"auspicious"},{"name":"Roga","start":"13:48","end":"15:03","startHours":13.805526004882775,"endHours":15.055720228676451,"quality":"inauspicious"},{"name":"Udveg","start":"15:03","end":"16:18","startHours":15.055720228676451,"endHours":16.305914452470127,"quality":"inauspicious"},{"name":"Chala","start":"16:18","end":"17:33","startHours":16.305914452470127,"endHours":17.5561086762638,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:33","end":"19:18","startHours":17.5561086762638,"endHours":19.305914452470127,"quality":"inauspicious"},{"name":"Udveg","start":"19:18","end":"21:03","startHours":19.305914452470127,"endHours":21.05572022867645,"quality":"inauspicious"},{"name":"Chala","start":"21:03","end":"22:48","startHours":21.05572022867645,"endHours":22.805526004882775,"quality":"neutral"},{"name":"Labha","start":"22:48","end":"00:33","startHours":22.805526004882775,"endHours":24.5553317810891,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"02:18","startHours":24.5553317810891,"endHours":26.305137557295428,"quality":"auspicious"},{"name":"Kāla","start":"02:18","end":"04:03","startHours":26.305137557295428,"endHours":28.054943333501754,"quality":"inauspicious"},{"name":"Śubha","start":"04:03","end":"05:48","startHours":28.054943333501754,"endHours":29.804749109708077,"quality":"auspicious"},{"name":"Roga","start":"05:48","end":"07:33","startHours":29.804749109708077,"endHours":31.554554885914403,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.554554885914403,"endHours":8.554554885914403,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.554554885914403,"endHours":9.554554885914403,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.554554885914403,"endHours":10.554554885914403,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.554554885914403,"endHours":11.554554885914403,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.554554885914403,"endHours":12.554554885914403,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.554554885914403,"endHours":13.554554885914403,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.554554885914403,"endHours":14.554554885914403,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.554554885914403,"endHours":15.554554885914403,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.554554885914403,"endHours":16.554554885914403,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.554554885914403,"endHours":17.554554885914403,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.554554885914403,"endHours":18.554554885914403,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.554554885914403,"endHours":19.554554885914403,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.554554885914403,"endHours":20.554554885914403,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.554554885914403,"endHours":21.554554885914403,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.554554885914403,"endHours":22.554554885914403,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.554554885914403,"endHours":23.554554885914403,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.554554885914403,"endHours":24.554554885914403,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.554554885914403,"endHours":25.554554885914403,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.554554885914403,"endHours":26.554554885914403,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.554554885914403,"endHours":27.554554885914403,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.554554885914403,"endHours":28.554554885914403,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.554554885914403,"endHours":29.554554885914403,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.554554885914403,"endHours":30.554554885914403,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.554554885914403,"endHours":31.554554885914403,"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":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.78780064217133,"eotMinutes":-5.02390686534617,"ayanamsa":26.0882}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Ekādaśī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"festivals":[{"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":"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 January 4, 2160 CE · Phoenix, USA · Vidhyamitra","description":"January 4, 2160 CE for Phoenix, USA: Kṛṣṇa Ekādaśī, sūryodaya 07:33, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2160-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2160-01-04","sa":"https://sa.vidhyamitra.com/city/phoenix/2160-01-04","hi":"https://hi.vidhyamitra.com/city/phoenix/2160-01-04","x-default":"https://vidhyamitra.com/city/phoenix/2160-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:44:48.126Z","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":"2026-05-31T14:44:48.126Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:44:48.126Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}