{"id":"vidhyamitra:city-day:phoenix:2143-01-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2143-01-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2143-01-28","date_display":"January 28, 2143 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":2143,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503801.770833,"kali_year":5244,"ahargana":1915336.2708,"sun":{"sidereal_longitude":281.4956,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":60.0903,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.5947,"elapsed_within_tithi_degrees":6.5947},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0903,"elapsed_within_degrees":6.757},"yoga":{"number":26,"name":"Indra","sum_longitude":341.586},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2143,"month":1,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2503801.770833,"ahargana":1915336.2708,"kali_year":5244,"ayanamsa_lahiri":25.8516,"grahas":{"sun":{"sidereal_longitude":281.859017,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"moon":{"sidereal_longitude":58.743517,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-1.8161},"mars":{"sidereal_longitude":329.771117,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":266.07751699999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":23.742117000000007,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":311.5858169999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":323.730917,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":216.2671,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":36.2671,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2143,"month":1,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2503801.770833,"kali_year":5244,"ahargana":1915336.2708,"sun":{"sidereal_longitude":281.4956,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":60.0903,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":138.5947,"elapsed_within_tithi_degrees":6.5947},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3,"moon_longitude":60.0903,"elapsed_within_degrees":6.757},"yoga":{"number":26,"name":"Indra","sum_longitude":341.586},"karana":{"half_tithi_index":23,"name":"Bālava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.816,"elongation":138.595},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.816,"opposition_distance":41.405}},"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":"07:28","sunsetLocal":"17:55","solarNoonLocal":"12:41","dayLengthHours":10.45689325534655,"dayLengthDisplay":"10 Hours 27 Mins 25 Secs","nightLengthDisplay":"13 Hours 32 Mins 35 Secs","moonriseLocal":"14:39","moonsetLocal":"04:58","rahuKala":{"name":"Rāhu Kāla","start":"08:46","end":"10:04","startHours":8.766508896492809,"endHours":10.073620553411128,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:23","end":"12:41","startHours":11.380732210329446,"endHours":12.687843867247764,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:00","end":"15:18","startHours":13.994955524166084,"endHours":15.302067181084404,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:54","end":"10:15","startHours":9.89933899915535,"endHours":10.247902107666903,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:54","end":"08:10","startHours":7.895101125213929,"endHours":8.17395161202317,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:20","end":"13:02","startHours":12.339280758736212,"endHours":13.036406975759316,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:46","startHours":6.065144805528283,"endHours":6.762271022551387,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:35","end":"07:28","startHours":6.587989468295611,"endHours":7.45939723957449,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:26","end":"15:08","startHours":14.430659409805523,"endHours":15.127785626828626,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:43","end":"18:07","startHours":17.71629049492104,"endHours":18.11629049492104,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:55","end":"18:21","startHours":17.91629049492104,"endHours":18.35199438056048,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:40","end":"19:25","startHours":17.66629049492104,"endHours":19.41629049492104,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:20","end":"01:02","startHours":24.339280758736212,"endHours":25.036406975759316,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"07:28","end":"08:46","startHours":7.45939723957449,"endHours":8.766508896492809,"quality":"auspicious"},{"name":"Kāla","start":"08:46","end":"10:04","startHours":8.766508896492809,"endHours":10.073620553411128,"quality":"inauspicious"},{"name":"Śubha","start":"10:04","end":"11:23","startHours":10.073620553411128,"endHours":11.380732210329446,"quality":"auspicious"},{"name":"Roga","start":"11:23","end":"12:41","startHours":11.380732210329446,"endHours":12.687843867247764,"quality":"inauspicious"},{"name":"Udveg","start":"12:41","end":"14:00","startHours":12.687843867247764,"endHours":13.994955524166084,"quality":"inauspicious"},{"name":"Chala","start":"14:00","end":"15:18","startHours":13.994955524166084,"endHours":15.302067181084404,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:37","startHours":15.302067181084404,"endHours":16.60917883800272,"quality":"auspicious"},{"name":"Amṛta","start":"16:37","end":"17:55","startHours":16.60917883800272,"endHours":17.91629049492104,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:55","end":"19:37","startHours":17.91629049492104,"endHours":19.60917883800272,"quality":"neutral"},{"name":"Labha","start":"19:37","end":"21:18","startHours":19.60917883800272,"endHours":21.302067181084404,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"23:00","startHours":21.302067181084404,"endHours":22.994955524166084,"quality":"auspicious"},{"name":"Kāla","start":"23:00","end":"00:41","startHours":22.994955524166084,"endHours":24.687843867247764,"quality":"inauspicious"},{"name":"Śubha","start":"00:41","end":"02:23","startHours":24.687843867247764,"endHours":26.380732210329445,"quality":"auspicious"},{"name":"Roga","start":"02:23","end":"04:04","startHours":26.380732210329445,"endHours":28.073620553411125,"quality":"inauspicious"},{"name":"Udveg","start":"04:04","end":"05:46","startHours":28.073620553411125,"endHours":29.76650889649281,"quality":"inauspicious"},{"name":"Chala","start":"05:46","end":"07:28","startHours":29.76650889649281,"endHours":31.45939723957449,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"07:28","end":"08:28","startHours":7.45939723957449,"endHours":8.45939723957449,"planetary_lord":"Moon"},{"name":"Hora 2","start":"08:28","end":"09:28","startHours":8.45939723957449,"endHours":9.45939723957449,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"09:28","end":"10:28","startHours":9.45939723957449,"endHours":10.45939723957449,"planetary_lord":"Venus"},{"name":"Hora 4","start":"10:28","end":"11:28","startHours":10.45939723957449,"endHours":11.45939723957449,"planetary_lord":"Sun"},{"name":"Hora 5","start":"11:28","end":"12:28","startHours":11.45939723957449,"endHours":12.45939723957449,"planetary_lord":"Mars"},{"name":"Hora 6","start":"12:28","end":"13:28","startHours":12.45939723957449,"endHours":13.45939723957449,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"13:28","end":"14:28","startHours":13.45939723957449,"endHours":14.45939723957449,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"14:28","end":"15:28","startHours":14.45939723957449,"endHours":15.45939723957449,"planetary_lord":"Moon"},{"name":"Hora 9","start":"15:28","end":"16:28","startHours":15.45939723957449,"endHours":16.45939723957449,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"16:28","end":"17:28","startHours":16.45939723957449,"endHours":17.45939723957449,"planetary_lord":"Venus"},{"name":"Hora 11","start":"17:28","end":"18:28","startHours":17.45939723957449,"endHours":18.45939723957449,"planetary_lord":"Sun"},{"name":"Hora 12","start":"18:28","end":"19:28","startHours":18.45939723957449,"endHours":19.45939723957449,"planetary_lord":"Mars"},{"name":"Hora 13","start":"19:28","end":"20:28","startHours":19.45939723957449,"endHours":20.45939723957449,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"20:28","end":"21:28","startHours":20.45939723957449,"endHours":21.45939723957449,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"21:28","end":"22:28","startHours":21.45939723957449,"endHours":22.45939723957449,"planetary_lord":"Moon"},{"name":"Hora 16","start":"22:28","end":"23:28","startHours":22.45939723957449,"endHours":23.45939723957449,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"23:28","end":"00:28","startHours":23.45939723957449,"endHours":24.45939723957449,"planetary_lord":"Venus"},{"name":"Hora 18","start":"00:28","end":"01:28","startHours":24.45939723957449,"endHours":25.45939723957449,"planetary_lord":"Sun"},{"name":"Hora 19","start":"01:28","end":"02:28","startHours":25.45939723957449,"endHours":26.45939723957449,"planetary_lord":"Mars"},{"name":"Hora 20","start":"02:28","end":"03:28","startHours":26.45939723957449,"endHours":27.45939723957449,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"03:28","end":"04:28","startHours":27.45939723957449,"endHours":28.45939723957449,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"04:28","end":"05:28","startHours":28.45939723957449,"endHours":29.45939723957449,"planetary_lord":"Moon"},{"name":"Hora 23","start":"05:28","end":"06:28","startHours":29.45939723957449,"endHours":30.45939723957449,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"06:28","end":"07:28","startHours":30.45939723957449,"endHours":31.45939723957449,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Vajra","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":-18.339698460016546,"eotMinutes":-12.974632034865841,"ayanamsa":25.8516}},"calendars":{"vikram_samvat":2200,"vikram_samvatsara":"Nala","saka_samvat":2065,"saka_samvatsara":"Śobhana","bengali_samvat":1550,"malayalam_era":1319,"nanakshahi_year":674,"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 Dvādaśī · Vikram 2200 Nala · Śaka 2065 Śobhana"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 28, 2143 CE · Phoenix, USA · Vidhyamitra","description":"January 28, 2143 CE for Phoenix, USA: Śukla Dvādaśī, sūryodaya 07:28, sūryāsta 17:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2143-01-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2143-01-28","sa":"https://sa.vidhyamitra.com/city/phoenix/2143-01-28","hi":"https://hi.vidhyamitra.com/city/phoenix/2143-01-28","x-default":"https://vidhyamitra.com/city/phoenix/2143-01-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:23:28.941Z","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":"2026-06-01T00:23:28.941Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:23:28.941Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}