{"id":"vidhyamitra:city-day:phoenix:2160-12-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2160-12-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2160-12-06","date_display":"December 6, 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":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510323.770833,"kali_year":5262,"ahargana":1921858.2708,"sun":{"sidereal_longitude":227.4444,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":320.5149,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.0705,"elapsed_within_tithi_degrees":9.0705},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.5149,"elapsed_within_degrees":0.5149},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.9594},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":12,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510323.770833,"ahargana":1921858.2708,"kali_year":5262,"ayanamsa_lahiri":26.1011,"grahas":{"sun":{"sidereal_longitude":228.305929,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":319.65972899999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":187.10902899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":239.47182900000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":211.690429,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":273.22632899999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":199.26262900000006,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":230.7002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":50.7002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2160,"month":12,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510323.770833,"kali_year":5262,"ahargana":1921858.2708,"sun":{"sidereal_longitude":227.4444,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":320.5149,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":93.0705,"elapsed_within_tithi_degrees":9.0705},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":320.5149,"elapsed_within_degrees":0.5149},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.9594},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":93.07},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":86.93}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":-0.694,"elongation":2.964}]},"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":"07:19","sunsetLocal":"17:21","solarNoonLocal":"12:20","dayLengthHours":10.029342010691238,"dayLengthDisplay":"10 Hours 01 Mins 46 Secs","nightLengthDisplay":"13 Hours 58 Mins 14 Secs","moonriseLocal":"12:38","moonsetLocal":"00:13","rahuKala":{"name":"Rāhu Kāla","start":"09:50","end":"11:05","startHours":9.828549839414663,"endHours":11.082217590751068,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:35","end":"14:51","startHours":13.589553093423877,"endHours":14.843220844760282,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:34","startHours":7.321214336741853,"endHours":8.574882088078258,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:40","end":"10:00","startHours":9.661394139236474,"endHours":9.99570553959285,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:44","end":"08:00","startHours":7.739103587187322,"endHours":8.006552707472421,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:40","startHours":12.001573941731097,"endHours":12.670196742443848,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:59","end":"06:39","startHours":5.983968735316355,"endHours":6.652591536029104,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:29","end":"07:19","startHours":6.485435835850917,"endHours":7.321214336741853,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:00","end":"14:41","startHours":14.007442343869345,"endHours":14.676065144582093,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.150556347433092,"endHours":17.55055634743309,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:46","startHours":17.35055634743309,"endHours":17.76844559787856,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.10055634743309,"endHours":18.85055634743309,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:40","startHours":24.0015739417311,"endHours":24.670196742443846,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:19","end":"08:34","startHours":7.321214336741853,"endHours":8.574882088078258,"quality":"inauspicious"},{"name":"Śubha","start":"08:34","end":"09:50","startHours":8.574882088078258,"endHours":9.828549839414663,"quality":"auspicious"},{"name":"Roga","start":"09:50","end":"11:05","startHours":9.828549839414663,"endHours":11.082217590751068,"quality":"inauspicious"},{"name":"Udveg","start":"11:05","end":"12:20","startHours":11.082217590751068,"endHours":12.335885342087472,"quality":"inauspicious"},{"name":"Chala","start":"12:20","end":"13:35","startHours":12.335885342087472,"endHours":13.589553093423877,"quality":"neutral"},{"name":"Labha","start":"13:35","end":"14:51","startHours":13.589553093423877,"endHours":14.843220844760282,"quality":"auspicious"},{"name":"Amṛta","start":"14:51","end":"16:06","startHours":14.843220844760282,"endHours":16.096888596096687,"quality":"auspicious"},{"name":"Kāla","start":"16:06","end":"17:21","startHours":16.096888596096687,"endHours":17.35055634743309,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:21","end":"19:06","startHours":17.35055634743309,"endHours":19.096888596096687,"quality":"auspicious"},{"name":"Amṛta","start":"19:06","end":"20:51","startHours":19.096888596096687,"endHours":20.843220844760282,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:35","startHours":20.843220844760282,"endHours":22.589553093423877,"quality":"inauspicious"},{"name":"Śubha","start":"22:35","end":"00:20","startHours":22.589553093423877,"endHours":24.335885342087472,"quality":"auspicious"},{"name":"Roga","start":"00:20","end":"02:05","startHours":24.335885342087472,"endHours":26.082217590751068,"quality":"inauspicious"},{"name":"Udveg","start":"02:05","end":"03:50","startHours":26.082217590751068,"endHours":27.828549839414663,"quality":"inauspicious"},{"name":"Chala","start":"03:50","end":"05:34","startHours":27.828549839414663,"endHours":29.574882088078258,"quality":"neutral"},{"name":"Labha","start":"05:34","end":"07:19","startHours":29.574882088078258,"endHours":31.321214336741853,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:19","end":"08:19","startHours":7.321214336741853,"endHours":8.321214336741853,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:19","end":"09:19","startHours":8.321214336741853,"endHours":9.321214336741853,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:19","end":"10:19","startHours":9.321214336741853,"endHours":10.321214336741853,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:19","end":"11:19","startHours":10.321214336741853,"endHours":11.321214336741853,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:19","end":"12:19","startHours":11.321214336741853,"endHours":12.321214336741853,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:19","end":"13:19","startHours":12.321214336741853,"endHours":13.321214336741853,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:19","end":"14:19","startHours":13.321214336741853,"endHours":14.321214336741853,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:19","end":"15:19","startHours":14.321214336741853,"endHours":15.321214336741853,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:19","end":"16:19","startHours":15.321214336741853,"endHours":16.321214336741853,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:19","end":"17:19","startHours":16.321214336741853,"endHours":17.321214336741853,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:19","end":"18:19","startHours":17.321214336741853,"endHours":18.321214336741853,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:19","end":"19:19","startHours":18.321214336741853,"endHours":19.321214336741853,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:19","end":"20:19","startHours":19.321214336741853,"endHours":20.321214336741853,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:19","end":"21:19","startHours":20.321214336741853,"endHours":21.321214336741853,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:19","end":"22:19","startHours":21.321214336741853,"endHours":22.321214336741853,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:19","end":"23:19","startHours":22.321214336741853,"endHours":23.321214336741853,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:19","end":"00:19","startHours":23.321214336741853,"endHours":24.321214336741853,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:19","end":"01:19","startHours":24.321214336741853,"endHours":25.321214336741853,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:19","end":"02:19","startHours":25.321214336741853,"endHours":26.321214336741853,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:19","end":"03:19","startHours":26.321214336741853,"endHours":27.321214336741853,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:19","end":"04:19","startHours":27.321214336741853,"endHours":28.321214336741853,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:19","end":"05:19","startHours":28.321214336741853,"endHours":29.321214336741853,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:19","end":"06:19","startHours":29.321214336741853,"endHours":30.321214336741853,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:19","end":"07:19","startHours":30.321214336741853,"endHours":31.321214336741853,"planetary_lord":"Mercury"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"East","anandadiYoga":{"name":"Amṛta","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":-22.52547280307692,"eotMinutes":8.142879474751563,"ayanamsa":26.1011}},"calendars":{"vikram_samvat":2217,"vikram_samvatsara":"Śrīmukha","saka_samvat":2082,"saka_samvatsara":"Raudra","bengali_samvat":1567,"malayalam_era":1336,"nanakshahi_year":691,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","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 Śukla Aṣṭamī · Vikram 2217 Śrīmukha · Śaka 2082 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 December 6, 2160 CE · Phoenix, USA · Vidhyamitra","description":"December 6, 2160 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 07:19, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2160-12-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2160-12-06","sa":"https://sa.vidhyamitra.com/city/phoenix/2160-12-06","hi":"https://hi.vidhyamitra.com/city/phoenix/2160-12-06","x-default":"https://vidhyamitra.com/city/phoenix/2160-12-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:40:21.598Z","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":"2026-06-01T13:40:21.598Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:40:21.598Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}