{"id":"vidhyamitra:city-day:phoenix:1899-01-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1899-01-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1899-01-13","date_display":"January 13, 1899 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":1899,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414667.770833,"kali_year":5000,"ahargana":1826202.2708,"sun":{"sidereal_longitude":270.3533,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":284.7382,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.3849,"elapsed_within_tithi_degrees":2.3849},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7382,"elapsed_within_degrees":4.7382},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0915},"karana":{"half_tithi_index":2,"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":1899,"month":1,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2414667.770833,"ahargana":1826202.2708,"kali_year":5000,"ayanamsa_lahiri":22.4426,"grahas":{"sun":{"sidereal_longitude":270.233392,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":285.79599200000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false,"latitude":1.9515},"mars":{"sidereal_longitude":100.03129200000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":247.96649200000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":196.234692,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":228.95049199999994,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":237.642292,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":259.0154,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":79.0154,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","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":1899,"month":1,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2414667.770833,"kali_year":5000,"ahargana":1826202.2708,"sun":{"sidereal_longitude":270.3533,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":284.7382,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.3849,"elapsed_within_tithi_degrees":2.3849},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2,"moon_longitude":284.7382,"elapsed_within_degrees":4.7382},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.0915},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.951,"elongation":14.385},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.951,"opposition_distance":165.615}},"eclipse_window_40days":[{"offset_days":-16,"type":"lunar","occurs":true,"moon_latitude":0.328,"opposition_distance":1.774},{"offset_days":-1,"type":"solar","occurs":true,"moon_latitude":0.869,"elongation":0.893}]},"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":"17:41","solarNoonLocal":"12:37","dayLengthHours":10.133646126056924,"dayLengthDisplay":"10 Hours 08 Mins 01 Secs","nightLengthDisplay":"13 Hours 51 Mins 59 Secs","moonriseLocal":"08:26","moonsetLocal":"18:52","rahuKala":{"name":"Rāhu Kāla","start":"11:21","end":"12:37","startHours":11.348826425765777,"endHours":12.615532191522892,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:09","end":"16:25","startHours":15.148943723037124,"endHours":16.415649488794237,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:49","end":"10:05","startHours":8.815414894251546,"endHours":10.082120660008663,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:55","end":"10:15","startHours":9.913226557907713,"endHours":10.25101476210961,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:58","end":"08:14","startHours":7.970944383746803,"endHours":8.24117494710832,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:17","end":"12:57","startHours":12.277743987320994,"endHours":12.95332039572479,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:12","end":"06:52","startHours":6.19755631168684,"endHours":6.873132720090636,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:42","end":"07:33","startHours":6.704238617989687,"endHours":7.548709128494431,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:18","end":"14:59","startHours":14.304473212532379,"endHours":14.980049620936175,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:29","end":"17:53","startHours":17.482355254551354,"endHours":17.882355254551353,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:41","end":"18:06","startHours":17.682355254551354,"endHours":18.104590509803725,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:26","end":"19:11","startHours":17.432355254551354,"endHours":19.182355254551354,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:17","end":"00:57","startHours":24.277743987320996,"endHours":24.953320395724788,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"07:33","end":"08:49","startHours":7.548709128494431,"endHours":8.815414894251546,"quality":"neutral"},{"name":"Labha","start":"08:49","end":"10:05","startHours":8.815414894251546,"endHours":10.082120660008663,"quality":"auspicious"},{"name":"Amṛta","start":"10:05","end":"11:21","startHours":10.082120660008663,"endHours":11.348826425765777,"quality":"auspicious"},{"name":"Kāla","start":"11:21","end":"12:37","startHours":11.348826425765777,"endHours":12.615532191522892,"quality":"inauspicious"},{"name":"Śubha","start":"12:37","end":"13:53","startHours":12.615532191522892,"endHours":13.882237957280008,"quality":"auspicious"},{"name":"Roga","start":"13:53","end":"15:09","startHours":13.882237957280008,"endHours":15.148943723037124,"quality":"inauspicious"},{"name":"Udveg","start":"15:09","end":"16:25","startHours":15.148943723037124,"endHours":16.415649488794237,"quality":"inauspicious"},{"name":"Chala","start":"16:25","end":"17:41","startHours":16.415649488794237,"endHours":17.682355254551354,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:41","end":"19:25","startHours":17.682355254551354,"endHours":19.415649488794237,"quality":"inauspicious"},{"name":"Udveg","start":"19:25","end":"21:09","startHours":19.415649488794237,"endHours":21.14894372303712,"quality":"inauspicious"},{"name":"Chala","start":"21:09","end":"22:53","startHours":21.14894372303712,"endHours":22.882237957280008,"quality":"neutral"},{"name":"Labha","start":"22:53","end":"00:37","startHours":22.882237957280008,"endHours":24.61553219152289,"quality":"auspicious"},{"name":"Amṛta","start":"00:37","end":"02:21","startHours":24.61553219152289,"endHours":26.348826425765775,"quality":"auspicious"},{"name":"Kāla","start":"02:21","end":"04:05","startHours":26.348826425765775,"endHours":28.082120660008663,"quality":"inauspicious"},{"name":"Śubha","start":"04:05","end":"05:49","startHours":28.082120660008663,"endHours":29.815414894251546,"quality":"auspicious"},{"name":"Roga","start":"05:49","end":"07:33","startHours":29.815414894251546,"endHours":31.54870912849443,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:33","end":"08:33","startHours":7.548709128494431,"endHours":8.54870912849443,"planetary_lord":"Venus"},{"name":"Hora 2","start":"08:33","end":"09:33","startHours":8.54870912849443,"endHours":9.54870912849443,"planetary_lord":"Sun"},{"name":"Hora 3","start":"09:33","end":"10:33","startHours":9.54870912849443,"endHours":10.54870912849443,"planetary_lord":"Mars"},{"name":"Hora 4","start":"10:33","end":"11:33","startHours":10.54870912849443,"endHours":11.54870912849443,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"11:33","end":"12:33","startHours":11.54870912849443,"endHours":12.54870912849443,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"12:33","end":"13:33","startHours":12.54870912849443,"endHours":13.54870912849443,"planetary_lord":"Moon"},{"name":"Hora 7","start":"13:33","end":"14:33","startHours":13.54870912849443,"endHours":14.54870912849443,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"14:33","end":"15:33","startHours":14.54870912849443,"endHours":15.54870912849443,"planetary_lord":"Venus"},{"name":"Hora 9","start":"15:33","end":"16:33","startHours":15.54870912849443,"endHours":16.54870912849443,"planetary_lord":"Sun"},{"name":"Hora 10","start":"16:33","end":"17:33","startHours":16.54870912849443,"endHours":17.54870912849443,"planetary_lord":"Mars"},{"name":"Hora 11","start":"17:33","end":"18:33","startHours":17.54870912849443,"endHours":18.54870912849443,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"18:33","end":"19:33","startHours":18.54870912849443,"endHours":19.54870912849443,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"19:33","end":"20:33","startHours":19.54870912849443,"endHours":20.54870912849443,"planetary_lord":"Moon"},{"name":"Hora 14","start":"20:33","end":"21:33","startHours":20.54870912849443,"endHours":21.54870912849443,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"21:33","end":"22:33","startHours":21.54870912849443,"endHours":22.54870912849443,"planetary_lord":"Venus"},{"name":"Hora 16","start":"22:33","end":"23:33","startHours":22.54870912849443,"endHours":23.54870912849443,"planetary_lord":"Sun"},{"name":"Hora 17","start":"23:33","end":"00:33","startHours":23.54870912849443,"endHours":24.54870912849443,"planetary_lord":"Mars"},{"name":"Hora 18","start":"00:33","end":"01:33","startHours":24.54870912849443,"endHours":25.54870912849443,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"01:33","end":"02:33","startHours":25.54870912849443,"endHours":26.54870912849443,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"02:33","end":"03:33","startHours":26.54870912849443,"endHours":27.54870912849443,"planetary_lord":"Moon"},{"name":"Hora 21","start":"03:33","end":"04:33","startHours":27.54870912849443,"endHours":28.54870912849443,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"04:33","end":"05:33","startHours":28.54870912849443,"endHours":29.54870912849443,"planetary_lord":"Venus"},{"name":"Hora 23","start":"05:33","end":"06:33","startHours":29.54870912849443,"endHours":30.54870912849443,"planetary_lord":"Sun"},{"name":"Hora 24","start":"06:33","end":"07:33","startHours":30.54870912849443,"endHours":31.54870912849443,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.529955944048453,"eotMinutes":-8.635931491373626,"ayanamsa":22.4426}},"calendars":{"vikram_samvat":1956,"vikram_samvatsara":"Paridhāvi","saka_samvat":1821,"saka_samvatsara":"Vikāri","bengali_samvat":1306,"malayalam_era":1075,"nanakshahi_year":430,"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 Dvitīyā · Vikram 1956 Paridhāvi · Śaka 1821 Vikāri"},"festivals":[],"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":[]},"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 13, 1899 CE · Phoenix, USA · Vidhyamitra","description":"January 13, 1899 CE for Phoenix, USA: Śukla Dvitīyā, sūryodaya 07:33, sūryāsta 17:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1899-01-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1899-01-13","sa":"https://sa.vidhyamitra.com/city/phoenix/1899-01-13","hi":"https://hi.vidhyamitra.com/city/phoenix/1899-01-13","x-default":"https://vidhyamitra.com/city/phoenix/1899-01-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:25:03.245Z","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":"2026-06-01T15:25:03.245Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:25:03.245Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}