{"id":"vidhyamitra:city-day:phoenix:1880-01-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1880-01-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1880-01-27","date_display":"January 27, 1880 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":1880,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407741.770833,"kali_year":4981,"ahargana":1819276.2708,"sun":{"sidereal_longitude":284.6207,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":99.5922,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.9714,"elapsed_within_tithi_degrees":6.9714},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.5922,"elapsed_within_degrees":6.2588},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2129},"karana":{"half_tithi_index":29,"name":"Bava"},"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":1880,"month":1,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2407741.770833,"ahargana":1819276.2708,"kali_year":4981,"ayanamsa_lahiri":22.1777,"grahas":{"sun":{"sidereal_longitude":284.349416,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"moon":{"sidereal_longitude":99.88091600000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":-1.0574},"mars":{"sidereal_longitude":31.719416000000024,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":273.518916,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":323.451916,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":245.098616,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":349.557516,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":265.9882,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":85.9882,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1880,"month":1,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2407741.770833,"kali_year":4981,"ahargana":1819276.2708,"sun":{"sidereal_longitude":284.6207,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":99.5922,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":174.9714,"elapsed_within_tithi_degrees":6.9714},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":99.5922,"elapsed_within_degrees":6.2588},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.2129},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.057,"elongation":174.971},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.057,"opposition_distance":5.029}},"eclipse_window_40days":[{"offset_days":-15,"type":"solar","occurs":true,"moon_latitude":0.398,"elongation":2.622}]},"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":"07:28","sunsetLocal":"17:54","solarNoonLocal":"12:41","dayLengthHours":10.427191769662222,"dayLengthDisplay":"10 Hours 25 Mins 38 Secs","nightLengthDisplay":"13 Hours 34 Mins 22 Secs","moonriseLocal":"17:25","moonsetLocal":"07:21","rahuKala":{"name":"Rāhu Kāla","start":"15:17","end":"16:36","startHours":15.29114470086354,"endHours":16.594543672071318,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:05","end":"11:23","startHours":10.07754881603243,"endHours":11.380947787240206,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.987745729655762,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.903762286538058,"endHours":10.2513353455268,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:11","startHours":7.9052171973527985,"endHours":8.18327564454379,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.336773699459242,"endHours":13.031919817436725,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:05","end":"06:47","startHours":6.08045863766191,"endHours":6.7756047556393915,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:36","end":"07:28","startHours":6.601818226145021,"endHours":7.470750873616873,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:25","end":"15:07","startHours":14.422212053391688,"endHours":15.117358171369169,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:42","end":"18:06","startHours":17.697942643279095,"endHours":18.097942643279094,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:54","end":"18:20","startHours":17.897942643279094,"endHours":18.33240896701502,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:39","end":"19:24","startHours":17.647942643279094,"endHours":19.397942643279094,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.336773699459243,"endHours":25.031919817436723,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:28","end":"08:46","startHours":7.470750873616873,"endHours":8.77414984482465,"quality":"inauspicious"},{"name":"Udveg","start":"08:46","end":"10:05","startHours":8.77414984482465,"endHours":10.07754881603243,"quality":"inauspicious"},{"name":"Chala","start":"10:05","end":"11:23","startHours":10.07754881603243,"endHours":11.380947787240206,"quality":"neutral"},{"name":"Labha","start":"11:23","end":"12:41","startHours":11.380947787240206,"endHours":12.684346758447983,"quality":"auspicious"},{"name":"Amṛta","start":"12:41","end":"13:59","startHours":12.684346758447983,"endHours":13.987745729655762,"quality":"auspicious"},{"name":"Kāla","start":"13:59","end":"15:17","startHours":13.987745729655762,"endHours":15.29114470086354,"quality":"inauspicious"},{"name":"Śubha","start":"15:17","end":"16:36","startHours":15.29114470086354,"endHours":16.594543672071318,"quality":"auspicious"},{"name":"Roga","start":"16:36","end":"17:54","startHours":16.594543672071318,"endHours":17.897942643279094,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:54","end":"19:36","startHours":17.897942643279094,"endHours":19.594543672071318,"quality":"inauspicious"},{"name":"Śubha","start":"19:36","end":"21:17","startHours":19.594543672071318,"endHours":21.29114470086354,"quality":"auspicious"},{"name":"Roga","start":"21:17","end":"22:59","startHours":21.29114470086354,"endHours":22.98774572965576,"quality":"inauspicious"},{"name":"Udveg","start":"22:59","end":"00:41","startHours":22.98774572965576,"endHours":24.684346758447983,"quality":"inauspicious"},{"name":"Chala","start":"00:41","end":"02:23","startHours":24.684346758447983,"endHours":26.380947787240206,"quality":"neutral"},{"name":"Labha","start":"02:23","end":"04:05","startHours":26.380947787240206,"endHours":28.077548816032426,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:46","startHours":28.077548816032426,"endHours":29.77414984482465,"quality":"auspicious"},{"name":"Kāla","start":"05:46","end":"07:28","startHours":29.77414984482465,"endHours":31.470750873616872,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.470750873616873,"endHours":8.470750873616872,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.470750873616872,"endHours":9.470750873616872,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.470750873616872,"endHours":10.470750873616872,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.470750873616872,"endHours":11.470750873616872,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.470750873616872,"endHours":12.470750873616872,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.470750873616872,"endHours":13.470750873616872,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.470750873616872,"endHours":14.470750873616872,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.470750873616872,"endHours":15.470750873616872,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.470750873616872,"endHours":16.470750873616872,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.470750873616872,"endHours":17.470750873616872,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.470750873616872,"endHours":18.470750873616872,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.470750873616872,"endHours":19.470750873616872,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.470750873616872,"endHours":20.470750873616872,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.470750873616872,"endHours":21.470750873616872,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.470750873616872,"endHours":22.470750873616872,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.470750873616872,"endHours":23.470750873616872,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.470750873616872,"endHours":24.470750873616872,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.470750873616872,"endHours":25.470750873616872,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.470750873616872,"endHours":26.470750873616872,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.470750873616872,"endHours":27.470750873616872,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.470750873616872,"endHours":28.470750873616872,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.470750873616872,"endHours":29.470750873616872,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.470750873616872,"endHours":30.470750873616872,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.470750873616872,"endHours":31.470750873616872,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-18.639218052000157,"eotMinutes":-12.76480550687915,"ayanamsa":22.1777}},"calendars":{"vikram_samvat":1937,"vikram_samvatsara":"Vijaya","saka_samvat":1802,"saka_samvatsara":"Vikrama","bengali_samvat":1287,"malayalam_era":1056,"nanakshahi_year":411,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Pūrṇimā · Vikram 1937 Vijaya · Śaka 1802 Vikrama"},"festivals":[{"id":"paush-purnima","name":"Pauṣa Pūrṇimā (Śākambharī Devī Jayantī)","name_sanskrit":"पौष पूर्णिमा","tradition":"Pan-Hindu","associated_deity":"Devī Śākambharī","significance":"Manifestation of Devī Śākambharī (vegetation-mother).","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Pauṣa"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","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 27, 1880 CE · Phoenix, USA · Vidhyamitra","description":"January 27, 1880 CE for Phoenix, USA: Śukla Pūrṇimā, sūryodaya 07:28, sūryāsta 17:54.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1880-01-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1880-01-27","sa":"https://sa.vidhyamitra.com/city/phoenix/1880-01-27","hi":"https://hi.vidhyamitra.com/city/phoenix/1880-01-27","x-default":"https://vidhyamitra.com/city/phoenix/1880-01-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T18:33:38.511Z","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":"2026-06-02T18:33:38.511Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T18:33:38.511Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}