{"id":"vidhyamitra:city-day:phoenix:2155-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2155-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2155-03-17","date_display":"March 17, 2155 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":2155,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508232.770833,"kali_year":5256,"ahargana":1919767.2708,"sun":{"sidereal_longitude":329.9846,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":124.305,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.3204,"elapsed_within_tithi_degrees":10.3204},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.305,"elapsed_within_degrees":4.305},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2896},"karana":{"half_tithi_index":25,"name":"Taitila"},"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":2155,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508232.770833,"ahargana":1919767.2708,"kali_year":5256,"ayanamsa_lahiri":26.0211,"grahas":{"sun":{"sidereal_longitude":330.16852100000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":125.44442099999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":2.7181},"mars":{"sidereal_longitude":156.69112099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":333.95112100000006,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":32.335121000000015,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":298.871121,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":124.79362100000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":341.4914,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":161.4914,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","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":2155,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508232.770833,"kali_year":5256,"ahargana":1919767.2708,"sun":{"sidereal_longitude":329.9846,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":124.305,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":154.3204,"elapsed_within_tithi_degrees":10.3204},"nakshatra":{"number":10,"name":"Maghā","pada":2,"moon_longitude":124.305,"elapsed_within_degrees":4.305},"yoga":{"number":8,"name":"Dhṛti","sum_longitude":94.2896},"karana":{"half_tithi_index":25,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.718,"elongation":154.32},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.718,"opposition_distance":25.68}},"eclipse_window_40days":[{"offset_days":2,"type":"lunar","occurs":true,"moon_latitude":0.876,"opposition_distance":1.828},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":0.5,"elongation":1.176}]},"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":"06:37","sunsetLocal":"18:37","solarNoonLocal":"12:37","dayLengthHours":11.999721521533822,"dayLengthDisplay":"11 Hours 59 Mins 59 Secs","nightLengthDisplay":"12 Hours 00 Mins 01 Secs","moonriseLocal":"16:26","moonsetLocal":"05:31","rahuKala":{"name":"Rāhu Kāla","start":"08:07","end":"09:37","startHours":8.122768452628524,"endHours":9.622733642820252,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:07","end":"12:37","startHours":11.122698833011981,"endHours":12.622664023203708,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:07","end":"15:37","startHours":14.122629213395435,"endHours":15.622594403587163,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:25","end":"09:49","startHours":9.422738284128023,"endHours":9.822729001512483,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:07","end":"07:27","startHours":7.122791659167373,"endHours":7.442784233074941,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:13","end":"13:01","startHours":12.222673305819248,"endHours":13.022654740588168,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:01","end":"05:49","startHours":5.022840392898954,"endHours":5.822821827667876,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:37","end":"06:37","startHours":5.622826468975645,"endHours":6.622803262436797,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:25","startHours":14.622617610126012,"endHours":15.422599044894934,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:25","end":"18:49","startHours":18.42252478397062,"endHours":18.822524783970618,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:37","end":"19:07","startHours":18.62252478397062,"endHours":19.122513180701194,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:22","end":"20:07","startHours":18.37252478397062,"endHours":20.12252478397062,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:13","end":"01:01","startHours":24.222673305819246,"endHours":25.02265474058817,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:37","end":"08:07","startHours":6.622803262436797,"endHours":8.122768452628524,"quality":"auspicious"},{"name":"Kāla","start":"08:07","end":"09:37","startHours":8.122768452628524,"endHours":9.622733642820252,"quality":"inauspicious"},{"name":"Śubha","start":"09:37","end":"11:07","startHours":9.622733642820252,"endHours":11.122698833011981,"quality":"auspicious"},{"name":"Roga","start":"11:07","end":"12:37","startHours":11.122698833011981,"endHours":12.622664023203708,"quality":"inauspicious"},{"name":"Udveg","start":"12:37","end":"14:07","startHours":12.622664023203708,"endHours":14.122629213395435,"quality":"inauspicious"},{"name":"Chala","start":"14:07","end":"15:37","startHours":14.122629213395435,"endHours":15.622594403587163,"quality":"neutral"},{"name":"Labha","start":"15:37","end":"17:07","startHours":15.622594403587163,"endHours":17.12255959377889,"quality":"auspicious"},{"name":"Amṛta","start":"17:07","end":"18:37","startHours":17.12255959377889,"endHours":18.62252478397062,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:37","end":"20:07","startHours":18.62252478397062,"endHours":20.12255959377889,"quality":"neutral"},{"name":"Labha","start":"20:07","end":"21:37","startHours":20.12255959377889,"endHours":21.622594403587165,"quality":"auspicious"},{"name":"Amṛta","start":"21:37","end":"23:07","startHours":21.622594403587165,"endHours":23.122629213395435,"quality":"auspicious"},{"name":"Kāla","start":"23:07","end":"00:37","startHours":23.122629213395435,"endHours":24.622664023203708,"quality":"inauspicious"},{"name":"Śubha","start":"00:37","end":"02:07","startHours":24.622664023203708,"endHours":26.12269883301198,"quality":"auspicious"},{"name":"Roga","start":"02:07","end":"03:37","startHours":26.12269883301198,"endHours":27.62273364282025,"quality":"inauspicious"},{"name":"Udveg","start":"03:37","end":"05:07","startHours":27.62273364282025,"endHours":29.122768452628524,"quality":"inauspicious"},{"name":"Chala","start":"05:07","end":"06:37","startHours":29.122768452628524,"endHours":30.622803262436797,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:37","end":"07:37","startHours":6.622803262436797,"endHours":7.622803262436797,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:37","end":"08:37","startHours":7.622803262436797,"endHours":8.622803262436797,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:37","end":"09:37","startHours":8.622803262436797,"endHours":9.622803262436797,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:37","end":"10:37","startHours":9.622803262436797,"endHours":10.622803262436797,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:37","end":"11:37","startHours":10.622803262436797,"endHours":11.622803262436797,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:37","end":"12:37","startHours":11.622803262436797,"endHours":12.622803262436797,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:37","end":"13:37","startHours":12.622803262436797,"endHours":13.622803262436797,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:37","end":"14:37","startHours":13.622803262436797,"endHours":14.622803262436797,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:37","end":"15:37","startHours":14.622803262436797,"endHours":15.622803262436797,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:37","end":"16:37","startHours":15.622803262436797,"endHours":16.622803262436797,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:37","end":"17:37","startHours":16.622803262436797,"endHours":17.622803262436797,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:37","end":"18:37","startHours":17.622803262436797,"endHours":18.622803262436797,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:37","end":"19:37","startHours":18.622803262436797,"endHours":19.622803262436797,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:37","end":"20:37","startHours":19.622803262436797,"endHours":20.622803262436797,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:37","end":"21:37","startHours":20.622803262436797,"endHours":21.622803262436797,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:37","end":"22:37","startHours":21.622803262436797,"endHours":22.622803262436797,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:37","end":"23:37","startHours":22.622803262436797,"endHours":23.622803262436797,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:37","end":"00:37","startHours":23.622803262436797,"endHours":24.622803262436797,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:37","end":"01:37","startHours":24.622803262436797,"endHours":25.622803262436797,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:37","end":"02:37","startHours":25.622803262436797,"endHours":26.622803262436797,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:37","end":"03:37","startHours":26.622803262436797,"endHours":27.622803262436797,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:37","end":"04:37","startHours":27.622803262436797,"endHours":28.622803262436797,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:37","end":"05:37","startHours":28.622803262436797,"endHours":29.622803262436797,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:37","end":"06:37","startHours":29.622803262436797,"endHours":30.622803262436797,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.5145709298404584,"eotMinutes":-9.063841392222612,"ayanamsa":26.0211}},"calendars":{"vikram_samvat":2212,"vikram_samvatsara":"Vibhava","saka_samvat":2077,"saka_samvatsara":"Rākṣasa","bengali_samvat":1562,"malayalam_era":1331,"nanakshahi_year":686,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Trayodaśī · Vikram 2212 Vibhava · Śaka 2077 Rākṣasa"},"festivals":[{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi_ingress":"Mīna"},"precedence":5},{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 March 17, 2155 CE · Phoenix, USA · Vidhyamitra","description":"March 17, 2155 CE for Phoenix, USA: Śukla Trayodaśī, sūryodaya 06:37, sūryāsta 18:37.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2155-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2155-03-17","sa":"https://sa.vidhyamitra.com/city/phoenix/2155-03-17","hi":"https://hi.vidhyamitra.com/city/phoenix/2155-03-17","x-default":"https://vidhyamitra.com/city/phoenix/2155-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T05:34:15.669Z","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":"2026-06-01T05:34:15.669Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T05:34:15.669Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}