{"id":"vidhyamitra:city-day:phoenix:1963-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1963-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1963-01-12","date_display":"January 12, 1963 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":1963,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438041.770833,"kali_year":5064,"ahargana":1849576.2708,"sun":{"sidereal_longitude":267.7234,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":114.7647,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.0414,"elapsed_within_tithi_degrees":3.0414},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7647,"elapsed_within_degrees":8.0981},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.4881},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"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":1963,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2438041.770833,"ahargana":1849576.2708,"kali_year":5064,"ayanamsa_lahiri":23.3366,"grahas":{"sun":{"sidereal_longitude":267.77393299999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":112.90363300000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false,"latitude":1.1041},"mars":{"sidereal_longitude":120.07423299999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":283.9174330000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":318.45823300000006,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":221.87043300000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":288.492533,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":100.5484,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":280.5484,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":1963,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2438041.770833,"kali_year":5064,"ahargana":1849576.2708,"sun":{"sidereal_longitude":267.7234,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":114.7647,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":18,"name":"Tṛtīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Tṛtīyā","elongation_degrees":207.0414,"elapsed_within_tithi_degrees":3.0414},"nakshatra":{"number":9,"name":"Āśleṣā","pada":3,"moon_longitude":114.7647,"elapsed_within_degrees":8.0981},"yoga":{"number":2,"name":"Prīti","sum_longitude":22.4881},"karana":{"half_tithi_index":34,"name":"Vaṇija"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.104,"elongation":152.959},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.104,"opposition_distance":27.041}},"eclipse_window_40days":[{"offset_days":-2,"type":"lunar","occurs":true,"moon_latitude":-0.956,"opposition_distance":2.706}]},"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":"17:40","solarNoonLocal":"12:37","dayLengthHours":10.107641696810695,"dayLengthDisplay":"10 Hours 06 Mins 28 Secs","nightLengthDisplay":"13 Hours 53 Mins 32 Secs","moonriseLocal":"19:31","moonsetLocal":"09:04","rahuKala":{"name":"Rāhu Kāla","start":"10:05","end":"11:21","startHours":10.082447619736957,"endHours":11.345902831838293,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:52","end":"15:08","startHours":13.872813256040967,"endHours":15.136268468142305,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:33","end":"08:49","startHours":7.555537195534282,"endHours":8.81899240763562,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.91398692479011,"endHours":10.250908314683802,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:15","startHours":7.976688932901395,"endHours":8.246226044816346,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:16","end":"12:57","startHours":12.27243665404594,"endHours":12.946279433833318,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:53","startHours":6.207851635959523,"endHours":6.881694415746902,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:43","end":"07:33","startHours":6.713233720800058,"endHours":7.555537195534282,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"14:58","startHours":14.293964993408078,"endHours":14.967807773195458,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:28","end":"17:52","startHours":17.463178892344978,"endHours":17.863178892344976,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:40","end":"18:05","startHours":17.663178892344977,"endHours":18.08433062971209,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:25","end":"19:10","startHours":17.413178892344977,"endHours":19.163178892344977,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:16","end":"00:57","startHours":24.27243665404594,"endHours":24.94627943383332,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"07:33","end":"08:49","startHours":7.555537195534282,"endHours":8.81899240763562,"quality":"inauspicious"},{"name":"Śubha","start":"08:49","end":"10:05","startHours":8.81899240763562,"endHours":10.082447619736957,"quality":"auspicious"},{"name":"Roga","start":"10:05","end":"11:21","startHours":10.082447619736957,"endHours":11.345902831838293,"quality":"inauspicious"},{"name":"Udveg","start":"11:21","end":"12:37","startHours":11.345902831838293,"endHours":12.60935804393963,"quality":"inauspicious"},{"name":"Chala","start":"12:37","end":"13:52","startHours":12.60935804393963,"endHours":13.872813256040967,"quality":"neutral"},{"name":"Labha","start":"13:52","end":"15:08","startHours":13.872813256040967,"endHours":15.136268468142305,"quality":"auspicious"},{"name":"Amṛta","start":"15:08","end":"16:24","startHours":15.136268468142305,"endHours":16.39972368024364,"quality":"auspicious"},{"name":"Kāla","start":"16:24","end":"17:40","startHours":16.39972368024364,"endHours":17.663178892344977,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"17:40","end":"19:24","startHours":17.663178892344977,"endHours":19.39972368024364,"quality":"auspicious"},{"name":"Amṛta","start":"19:24","end":"21:08","startHours":19.39972368024364,"endHours":21.136268468142305,"quality":"auspicious"},{"name":"Kāla","start":"21:08","end":"22:52","startHours":21.136268468142305,"endHours":22.872813256040967,"quality":"inauspicious"},{"name":"Śubha","start":"22:52","end":"00:37","startHours":22.872813256040967,"endHours":24.60935804393963,"quality":"auspicious"},{"name":"Roga","start":"00:37","end":"02:21","startHours":24.60935804393963,"endHours":26.34590283183829,"quality":"inauspicious"},{"name":"Udveg","start":"02:21","end":"04:05","startHours":26.34590283183829,"endHours":28.082447619736953,"quality":"inauspicious"},{"name":"Chala","start":"04:05","end":"05:49","startHours":28.082447619736953,"endHours":29.81899240763562,"quality":"neutral"},{"name":"Labha","start":"05:49","end":"07:33","startHours":29.81899240763562,"endHours":31.55553719553428,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.555537195534282,"endHours":8.555537195534281,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.555537195534281,"endHours":9.555537195534281,"planetary_lord":"Moon"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.555537195534281,"endHours":10.555537195534281,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.555537195534281,"endHours":11.555537195534281,"planetary_lord":"Venus"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.555537195534281,"endHours":12.555537195534281,"planetary_lord":"Sun"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.555537195534281,"endHours":13.555537195534281,"planetary_lord":"Mars"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.555537195534281,"endHours":14.555537195534281,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.555537195534281,"endHours":15.555537195534281,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.555537195534281,"endHours":16.55553719553428,"planetary_lord":"Moon"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.55553719553428,"endHours":17.55553719553428,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.55553719553428,"endHours":18.55553719553428,"planetary_lord":"Venus"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.55553719553428,"endHours":19.55553719553428,"planetary_lord":"Sun"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.55553719553428,"endHours":20.55553719553428,"planetary_lord":"Mars"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.55553719553428,"endHours":21.55553719553428,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.55553719553428,"endHours":22.55553719553428,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.55553719553428,"endHours":23.55553719553428,"planetary_lord":"Moon"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.55553719553428,"endHours":24.55553719553428,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.55553719553428,"endHours":25.55553719553428,"planetary_lord":"Venus"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.55553719553428,"endHours":26.55553719553428,"planetary_lord":"Sun"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.55553719553428,"endHours":27.55553719553428,"planetary_lord":"Mars"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.55553719553428,"endHours":28.55553719553428,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.55553719553428,"endHours":29.55553719553428,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.55553719553428,"endHours":30.55553719553428,"planetary_lord":"Moon"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.55553719553428,"endHours":31.55553719553428,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"East","anandadiYoga":{"name":"Saumya","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":-21.779744995521593,"eotMinutes":-8.265482636377905,"ayanamsa":23.3366}},"calendars":{"vikram_samvat":2020,"vikram_samvatsara":"Nala","saka_samvat":1885,"saka_samvatsara":"Śobhana","bengali_samvat":1370,"malayalam_era":1139,"nanakshahi_year":494,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Tṛtīyā · Vikram 2020 Nala · Śaka 1885 Śobhana"},"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":[]},"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 12, 1963 CE · Phoenix, USA · Vidhyamitra","description":"January 12, 1963 CE for Phoenix, USA: Kṛṣṇa Tṛtīyā, sūryodaya 07:33, sūryāsta 17:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1963-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1963-01-12","sa":"https://sa.vidhyamitra.com/city/phoenix/1963-01-12","hi":"https://hi.vidhyamitra.com/city/phoenix/1963-01-12","x-default":"https://vidhyamitra.com/city/phoenix/1963-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:10:05.013Z","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":"2026-05-31T20:10:05.013Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:10:05.013Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}