{"id":"vidhyamitra:city-day:phoenix:1917-03-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1917-03-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1917-03-01","date_display":"March 1, 1917 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":1917,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421288.770833,"kali_year":5018,"ahargana":1832823.2708,"sun":{"sidereal_longitude":317.5448,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":48.6022,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.0575,"elapsed_within_tithi_degrees":7.0575},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.6022,"elapsed_within_degrees":8.6022},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.147},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":1917,"month":3,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2421288.770833,"ahargana":1832823.2708,"kali_year":5018,"ayanamsa_lahiri":22.6958,"grahas":{"sun":{"sidereal_longitude":317.197821,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":51.115921000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false,"latitude":2.8667},"mars":{"sidereal_longitude":318.32112099999995,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":296.768021,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":10.76932099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":304.110321,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":92.14212099999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":268.2029,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":88.2029,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1917,"month":3,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2421288.770833,"kali_year":5018,"ahargana":1832823.2708,"sun":{"sidereal_longitude":317.5448,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":48.6022,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":91.0575,"elapsed_within_tithi_degrees":7.0575},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.6022,"elapsed_within_degrees":8.6022},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":6.147},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.867,"elongation":91.057},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.867,"opposition_distance":88.943}},"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":"06:58","sunsetLocal":"18:24","solarNoonLocal":"12:41","dayLengthHours":11.437324807354806,"dayLengthDisplay":"11 Hours 26 Mins 14 Secs","nightLengthDisplay":"12 Hours 33 Mins 46 Secs","moonriseLocal":"11:50","moonsetLocal":"02:04","rahuKala":{"name":"Rāhu Kāla","start":"14:07","end":"15:33","startHours":14.118651270204595,"endHours":15.548316871123944,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:58","end":"08:24","startHours":6.970323265607841,"endHours":8.399988866527192,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:50","end":"11:16","startHours":9.829654467446542,"endHours":11.259320068365893,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:38","end":"10:01","startHours":9.639032387323962,"endHours":10.020276547569122,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:27","end":"07:45","startHours":7.446878465914291,"endHours":7.751873794110419,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:18","end":"13:04","startHours":12.307741509040085,"endHours":13.070229829530405,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:12","startHours":5.4453466246272,"endHours":6.20783494511752,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:01","end":"06:58","startHours":6.01721286499494,"endHours":6.970323265607841,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:36","end":"15:21","startHours":14.595206470511044,"endHours":15.357694791001364,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.207648072962648,"endHours":18.607648072962647,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:53","startHours":18.407648072962647,"endHours":18.884203273269097,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.157648072962647,"endHours":19.907648072962647,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:18","end":"01:04","startHours":24.307741509040085,"endHours":25.070229829530405,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:58","end":"08:24","startHours":6.970323265607841,"endHours":8.399988866527192,"quality":"auspicious"},{"name":"Roga","start":"08:24","end":"09:50","startHours":8.399988866527192,"endHours":9.829654467446542,"quality":"inauspicious"},{"name":"Udveg","start":"09:50","end":"11:16","startHours":9.829654467446542,"endHours":11.259320068365893,"quality":"inauspicious"},{"name":"Chala","start":"11:16","end":"12:41","startHours":11.259320068365893,"endHours":12.688985669285245,"quality":"neutral"},{"name":"Labha","start":"12:41","end":"14:07","startHours":12.688985669285245,"endHours":14.118651270204595,"quality":"auspicious"},{"name":"Amṛta","start":"14:07","end":"15:33","startHours":14.118651270204595,"endHours":15.548316871123944,"quality":"auspicious"},{"name":"Kāla","start":"15:33","end":"16:59","startHours":15.548316871123944,"endHours":16.977982472043298,"quality":"inauspicious"},{"name":"Śubha","start":"16:59","end":"18:24","startHours":16.977982472043298,"endHours":18.407648072962647,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:24","end":"19:59","startHours":18.407648072962647,"endHours":19.977982472043298,"quality":"auspicious"},{"name":"Kāla","start":"19:59","end":"21:33","startHours":19.977982472043298,"endHours":21.548316871123944,"quality":"inauspicious"},{"name":"Śubha","start":"21:33","end":"23:07","startHours":21.548316871123944,"endHours":23.118651270204595,"quality":"auspicious"},{"name":"Roga","start":"23:07","end":"00:41","startHours":23.118651270204595,"endHours":24.688985669285245,"quality":"inauspicious"},{"name":"Udveg","start":"00:41","end":"02:16","startHours":24.688985669285245,"endHours":26.259320068365895,"quality":"inauspicious"},{"name":"Chala","start":"02:16","end":"03:50","startHours":26.259320068365895,"endHours":27.829654467446545,"quality":"neutral"},{"name":"Labha","start":"03:50","end":"05:24","startHours":27.829654467446545,"endHours":29.399988866527192,"quality":"auspicious"},{"name":"Amṛta","start":"05:24","end":"06:58","startHours":29.399988866527192,"endHours":30.970323265607842,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:58","end":"07:58","startHours":6.970323265607841,"endHours":7.970323265607841,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:58","end":"08:58","startHours":7.970323265607841,"endHours":8.970323265607842,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:58","end":"09:58","startHours":8.970323265607842,"endHours":9.970323265607842,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:58","end":"10:58","startHours":9.970323265607842,"endHours":10.970323265607842,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:58","end":"11:58","startHours":10.970323265607842,"endHours":11.970323265607842,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:58","end":"12:58","startHours":11.970323265607842,"endHours":12.970323265607842,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:58","end":"13:58","startHours":12.970323265607842,"endHours":13.970323265607842,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:58","end":"14:58","startHours":13.970323265607842,"endHours":14.970323265607842,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:58","end":"15:58","startHours":14.970323265607842,"endHours":15.970323265607842,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:58","end":"16:58","startHours":15.970323265607842,"endHours":16.970323265607842,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:58","end":"17:58","startHours":16.970323265607842,"endHours":17.970323265607842,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:58","end":"18:58","startHours":17.970323265607842,"endHours":18.970323265607842,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:58","end":"19:58","startHours":18.970323265607842,"endHours":19.970323265607842,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:58","end":"20:58","startHours":19.970323265607842,"endHours":20.970323265607842,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:58","end":"21:58","startHours":20.970323265607842,"endHours":21.970323265607842,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:58","end":"22:58","startHours":21.970323265607842,"endHours":22.970323265607842,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:58","end":"23:58","startHours":22.970323265607842,"endHours":23.970323265607842,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:58","end":"00:58","startHours":23.970323265607842,"endHours":24.970323265607842,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:58","end":"01:58","startHours":24.970323265607842,"endHours":25.970323265607842,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:58","end":"02:58","startHours":25.970323265607842,"endHours":26.970323265607842,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:58","end":"03:58","startHours":26.970323265607842,"endHours":27.970323265607842,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:58","end":"04:58","startHours":27.970323265607842,"endHours":28.970323265607842,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:58","end":"05:58","startHours":28.970323265607842,"endHours":29.970323265607842,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:58","end":"06:58","startHours":29.970323265607842,"endHours":30.970323265607842,"planetary_lord":"Moon"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-7.858449515105202,"eotMinutes":-13.043140157114735,"ayanamsa":22.6958}},"calendars":{"vikram_samvat":1974,"vikram_samvatsara":"Pramoda","saka_samvat":1839,"saka_samvatsara":"Piṅgala","bengali_samvat":1324,"malayalam_era":1093,"nanakshahi_year":448,"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":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Aṣṭamī · Vikram 1974 Pramoda · Śaka 1839 Piṅgala"},"festivals":[],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 March 1, 1917 CE · Phoenix, USA · Vidhyamitra","description":"March 1, 1917 CE for Phoenix, USA: Śukla Aṣṭamī, sūryodaya 06:58, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1917-03-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1917-03-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1917-03-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1917-03-01","x-default":"https://vidhyamitra.com/city/phoenix/1917-03-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:23:43.876Z","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":"2026-06-01T04:23:43.876Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:23:43.876Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}