{"id":"vidhyamitra:city-day:phoenix:1901-06-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1901-06-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1901-06-13","date_display":"June 13, 1901 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":1901,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415548.770833,"kali_year":5003,"ahargana":1827083.2708,"sun":{"sidereal_longitude":58.8598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":12.9228,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.063,"elapsed_within_tithi_degrees":2.063},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9228,"elapsed_within_degrees":12.9228},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7826},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1901,"month":6,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2415548.770833,"ahargana":1827083.2708,"kali_year":5003,"ayanamsa_lahiri":22.4763,"grahas":{"sun":{"sidereal_longitude":58.83973100000003,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":10.410431000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":1.4943},"mars":{"sidereal_longitude":142.620431,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":84.66113100000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":259.262031,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":71.75523099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":263.527831,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":212.3358,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":32.3358,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","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":1901,"month":6,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2415548.770833,"kali_year":5003,"ahargana":1827083.2708,"sun":{"sidereal_longitude":58.8598,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":12.9228,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":314.063,"elapsed_within_tithi_degrees":2.063},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":12.9228,"elapsed_within_degrees":12.9228},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":71.7826},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.494,"elongation":45.937},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.494,"opposition_distance":134.063}},"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":"05:18","sunsetLocal":"19:38","solarNoonLocal":"12:28","dayLengthHours":14.339101317406865,"dayLengthDisplay":"14 Hours 20 Mins 21 Secs","nightLengthDisplay":"9 Hours 39 Mins 39 Secs","moonriseLocal":"02:38","moonsetLocal":"15:51","rahuKala":{"name":"Rāhu Kāla","start":"14:16","end":"16:03","startHours":14.260401338032509,"endHours":16.05278900270837,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:18","end":"07:05","startHours":5.29846301465322,"endHours":7.090850679329078,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:53","end":"10:41","startHours":8.883238344004937,"endHours":10.675626008680794,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:07","startHours":8.644253322048154,"endHours":9.122223365961718,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:54","end":"06:17","startHours":5.895925569545173,"endHours":6.278301604676023,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:59","end":"12:57","startHours":11.99004362944309,"endHours":12.945983717270213,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:21","startHours":3.3865828389989714,"endHours":4.342522926826096,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:06","end":"05:18","startHours":4.103537904869315,"endHours":5.29846301465322,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:51","end":"15:49","startHours":14.857863892924463,"endHours":15.813803980751588,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:26","end":"19:50","startHours":19.437564332060084,"endHours":19.837564332060083,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:38","end":"20:14","startHours":19.637564332060084,"endHours":20.235026886952035,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:23","end":"21:08","startHours":19.387564332060084,"endHours":21.137564332060084,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:59","end":"00:57","startHours":23.99004362944309,"endHours":24.945983717270213,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:18","end":"07:05","startHours":5.29846301465322,"endHours":7.090850679329078,"quality":"auspicious"},{"name":"Roga","start":"07:05","end":"08:53","startHours":7.090850679329078,"endHours":8.883238344004937,"quality":"inauspicious"},{"name":"Udveg","start":"08:53","end":"10:41","startHours":8.883238344004937,"endHours":10.675626008680794,"quality":"inauspicious"},{"name":"Chala","start":"10:41","end":"12:28","startHours":10.675626008680794,"endHours":12.468013673356651,"quality":"neutral"},{"name":"Labha","start":"12:28","end":"14:16","startHours":12.468013673356651,"endHours":14.260401338032509,"quality":"auspicious"},{"name":"Amṛta","start":"14:16","end":"16:03","startHours":14.260401338032509,"endHours":16.05278900270837,"quality":"auspicious"},{"name":"Kāla","start":"16:03","end":"17:51","startHours":16.05278900270837,"endHours":17.845176667384226,"quality":"inauspicious"},{"name":"Śubha","start":"17:51","end":"19:38","startHours":17.845176667384226,"endHours":19.637564332060084,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"19:38","end":"20:51","startHours":19.637564332060084,"endHours":20.845176667384226,"quality":"auspicious"},{"name":"Kāla","start":"20:51","end":"22:03","startHours":20.845176667384226,"endHours":22.052789002708366,"quality":"inauspicious"},{"name":"Śubha","start":"22:03","end":"23:16","startHours":22.052789002708366,"endHours":23.26040133803251,"quality":"auspicious"},{"name":"Roga","start":"23:16","end":"00:28","startHours":23.26040133803251,"endHours":24.46801367335665,"quality":"inauspicious"},{"name":"Udveg","start":"00:28","end":"01:41","startHours":24.46801367335665,"endHours":25.675626008680794,"quality":"inauspicious"},{"name":"Chala","start":"01:41","end":"02:53","startHours":25.675626008680794,"endHours":26.883238344004937,"quality":"neutral"},{"name":"Labha","start":"02:53","end":"04:05","startHours":26.883238344004937,"endHours":28.090850679329076,"quality":"auspicious"},{"name":"Amṛta","start":"04:05","end":"05:18","startHours":28.090850679329076,"endHours":29.29846301465322,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:18","end":"06:18","startHours":5.29846301465322,"endHours":6.29846301465322,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:18","end":"07:18","startHours":6.29846301465322,"endHours":7.29846301465322,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:18","end":"08:18","startHours":7.29846301465322,"endHours":8.298463014653219,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:18","end":"09:18","startHours":8.298463014653219,"endHours":9.298463014653219,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:18","end":"10:18","startHours":9.298463014653219,"endHours":10.298463014653219,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:18","end":"11:18","startHours":10.298463014653219,"endHours":11.298463014653219,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:18","end":"12:18","startHours":11.298463014653219,"endHours":12.298463014653219,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:18","end":"13:18","startHours":12.298463014653219,"endHours":13.298463014653219,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:18","end":"14:18","startHours":13.298463014653219,"endHours":14.298463014653219,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:18","end":"15:18","startHours":14.298463014653219,"endHours":15.298463014653219,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:18","end":"16:18","startHours":15.298463014653219,"endHours":16.29846301465322,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:18","end":"17:18","startHours":16.29846301465322,"endHours":17.29846301465322,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:18","end":"18:18","startHours":17.29846301465322,"endHours":18.29846301465322,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:18","end":"19:18","startHours":18.29846301465322,"endHours":19.29846301465322,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:18","end":"20:18","startHours":19.29846301465322,"endHours":20.29846301465322,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:18","end":"21:18","startHours":20.29846301465322,"endHours":21.29846301465322,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:18","end":"22:18","startHours":21.29846301465322,"endHours":22.29846301465322,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:18","end":"23:18","startHours":22.29846301465322,"endHours":23.29846301465322,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:18","end":"00:18","startHours":23.29846301465322,"endHours":24.29846301465322,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:18","end":"01:18","startHours":24.29846301465322,"endHours":25.29846301465322,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:18","end":"02:18","startHours":25.29846301465322,"endHours":26.29846301465322,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:18","end":"03:18","startHours":26.29846301465322,"endHours":27.29846301465322,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:18","end":"04:18","startHours":27.29846301465322,"endHours":28.29846301465322,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:18","end":"05:18","startHours":28.29846301465322,"endHours":29.29846301465322,"planetary_lord":"Moon"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.15207262146861,"eotMinutes":0.2151795986009022,"ayanamsa":22.4763}},"calendars":{"vikram_samvat":1958,"vikram_samvatsara":"Ānanda","saka_samvat":1823,"saka_samvatsara":"Plava","bengali_samvat":1308,"malayalam_era":1077,"nanakshahi_year":432,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Dvādaśī · Vikram 1958 Ānanda · Śaka 1823 Plava"},"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 June 13, 1901 CE · Phoenix, USA · Vidhyamitra","description":"June 13, 1901 CE for Phoenix, USA: Kṛṣṇa Dvādaśī, sūryodaya 05:18, sūryāsta 19:38.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1901-06-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1901-06-13","sa":"https://sa.vidhyamitra.com/city/phoenix/1901-06-13","hi":"https://hi.vidhyamitra.com/city/phoenix/1901-06-13","x-default":"https://vidhyamitra.com/city/phoenix/1901-06-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T21:37:15.986Z","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":"2026-06-01T21:37:15.986Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T21:37:15.986Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}