{"id":"vidhyamitra:city-day:phoenix:1920-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1920-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-01-27","date_display":"January 27, 1920 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":1920,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422350.770833,"kali_year":5021,"ahargana":1833885.2708,"sun":{"sidereal_longitude":283.239,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.5552,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3162,"elapsed_within_tithi_degrees":11.3162},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.5552,"elapsed_within_degrees":7.8885},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.7941},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1920,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422350.770833,"ahargana":1833885.2708,"kali_year":5021,"ayanamsa_lahiri":22.7364,"grahas":{"sun":{"sidereal_longitude":283.07054500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":352.598245,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":2.73},"mars":{"sidereal_longitude":186.45484499999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":277.565345,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":111.72064499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":245.382245,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":138.33694500000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":211.9331,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":31.9331,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"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":1920,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422350.770833,"kali_year":5021,"ahargana":1833885.2708,"sun":{"sidereal_longitude":283.239,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":354.5552,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":71.3162,"elapsed_within_tithi_degrees":11.3162},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":354.5552,"elapsed_within_degrees":7.8885},"yoga":{"number":21,"name":"Siddha","sum_longitude":277.7941},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.73,"elongation":71.316},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.73,"opposition_distance":108.684}},"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":"07:29","sunsetLocal":"17:53","solarNoonLocal":"12:41","dayLengthHours":10.409432952577099,"dayLengthDisplay":"10 Hours 24 Mins 34 Secs","nightLengthDisplay":"13 Hours 35 Mins 26 Secs","moonriseLocal":"11:00","moonsetLocal":"23:38","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:35","startHours":15.28670499659226,"endHours":16.587884115664394,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:05","end":"11:23","startHours":10.08198852030371,"endHours":11.383167639375847,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.985525877520121,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.908497971094091,"endHours":10.255479069513328,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:55","end":"08:11","startHours":7.91335665518348,"endHours":8.190941533918869,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.337365660028746,"endHours":13.03132785686722,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:06","end":"06:47","startHours":6.091705888482489,"endHours":6.785668085320961,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:29","startHours":6.612177536111343,"endHours":7.479630282159435,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:07","startHours":14.419252250544169,"endHours":15.113214447382642,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.689063234736533,"endHours":18.089063234736532,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:19","startHours":17.889063234736533,"endHours":18.32278960776058,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.639063234736533,"endHours":19.389063234736533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.33736566002875,"endHours":25.031327856867218,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:29","end":"08:47","startHours":7.479630282159435,"endHours":8.780809401231572,"quality":"inauspicious"},{"name":"Udveg","start":"08:47","end":"10:05","startHours":8.780809401231572,"endHours":10.08198852030371,"quality":"inauspicious"},{"name":"Chala","start":"10:05","end":"11:23","startHours":10.08198852030371,"endHours":11.383167639375847,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:41","startHours":11.383167639375847,"endHours":12.684346758447983,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.985525877520121,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:17","startHours":13.985525877520121,"endHours":15.28670499659226,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:35","startHours":15.28670499659226,"endHours":16.587884115664394,"quality":"auspicious"},{"name":"Roga","start":"16:35","end":"17:53","startHours":16.587884115664394,"endHours":17.889063234736533,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:53","end":"19:35","startHours":17.889063234736533,"endHours":19.587884115664394,"quality":"inauspicious"},{"name":"Śubha","start":"19:35","end":"21:17","startHours":19.587884115664394,"endHours":21.286704996592256,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:59","startHours":21.286704996592256,"endHours":22.98552587752012,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:41","startHours":22.98552587752012,"endHours":24.684346758447983,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:23","startHours":24.684346758447983,"endHours":26.383167639375845,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:05","startHours":26.383167639375845,"endHours":28.08198852030371,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:47","startHours":28.08198852030371,"endHours":29.780809401231572,"quality":"auspicious"},{"name":"Kāla","start":"05:47","end":"07:29","startHours":29.780809401231572,"endHours":31.479630282159434,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:29","end":"08:29","startHours":7.479630282159435,"endHours":8.479630282159434,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:29","end":"09:29","startHours":8.479630282159434,"endHours":9.479630282159434,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:29","end":"10:29","startHours":9.479630282159434,"endHours":10.479630282159434,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:29","end":"11:29","startHours":10.479630282159434,"endHours":11.479630282159434,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:29","end":"12:29","startHours":11.479630282159434,"endHours":12.479630282159434,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:29","end":"13:29","startHours":12.479630282159434,"endHours":13.479630282159434,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:29","end":"14:29","startHours":13.479630282159434,"endHours":14.479630282159434,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:29","end":"15:29","startHours":14.479630282159434,"endHours":15.479630282159434,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:29","end":"16:29","startHours":15.479630282159434,"endHours":16.479630282159434,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:29","end":"17:29","startHours":16.479630282159434,"endHours":17.479630282159434,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:29","end":"18:29","startHours":17.479630282159434,"endHours":18.479630282159434,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:29","end":"19:29","startHours":18.479630282159434,"endHours":19.479630282159434,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:29","end":"20:29","startHours":19.479630282159434,"endHours":20.479630282159434,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:29","end":"21:29","startHours":20.479630282159434,"endHours":21.479630282159434,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:29","end":"22:29","startHours":21.479630282159434,"endHours":22.479630282159434,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:29","end":"23:29","startHours":22.479630282159434,"endHours":23.479630282159434,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:29","end":"00:29","startHours":23.479630282159434,"endHours":24.479630282159434,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:29","end":"01:29","startHours":24.479630282159434,"endHours":25.479630282159434,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:29","end":"02:29","startHours":25.479630282159434,"endHours":26.479630282159434,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:29","end":"03:29","startHours":26.479630282159434,"endHours":27.479630282159434,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:29","end":"04:29","startHours":27.479630282159434,"endHours":28.479630282159434,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:29","end":"05:29","startHours":28.479630282159434,"endHours":29.479630282159434,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:29","end":"06:29","startHours":29.479630282159434,"endHours":30.479630282159434,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:29","end":"07:29","startHours":30.479630282159434,"endHours":31.479630282159434,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.817705062900224,"eotMinutes":-12.76480550687915,"ayanamsa":22.7364}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 27, 1920 CE · Phoenix, USA · Vidhyamitra","description":"January 27, 1920 CE for Phoenix, USA: Śukla Ṣaṣṭhī, sūryodaya 07:29, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1920-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1920-01-27","sa":"https://sa.vidhyamitra.com/city/phoenix/1920-01-27","hi":"https://hi.vidhyamitra.com/city/phoenix/1920-01-27","x-default":"https://vidhyamitra.com/city/phoenix/1920-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T21:00:36.340Z","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":"2026-05-31T21:00:36.340Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T21:00:36.340Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}