{"id":"vidhyamitra:city-day:phoenix:1920-07-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1920-07-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1920-07-09","date_display":"July 9, 1920 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":1920,"month":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422514.770833,"kali_year":5022,"ahargana":1834049.2708,"sun":{"sidereal_longitude":83.5593,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":355.0381,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.4789,"elapsed_within_tithi_degrees":7.4789},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0381,"elapsed_within_degrees":8.3715},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.5974},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":1920,"month":7,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2422514.770833,"ahargana":1834049.2708,"kali_year":5022,"ayanamsa_lahiri":22.7427,"grahas":{"sun":{"sidereal_longitude":83.76367900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"moon":{"sidereal_longitude":351.706679,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":2.1252},"mars":{"sidereal_longitude":187.70957899999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":107.95437900000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":117.30887899999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":86.32597900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":135.59067900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":203.2436,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":23.2436,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1920,"month":7,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2422514.770833,"kali_year":5022,"ahargana":1834049.2708,"sun":{"sidereal_longitude":83.5593,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":355.0381,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":271.4789,"elapsed_within_tithi_degrees":7.4789},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0381,"elapsed_within_degrees":8.3715},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":78.5974},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.125,"elongation":88.521},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.125,"opposition_distance":91.479}},"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":"05:25","sunsetLocal":"19:41","solarNoonLocal":"12:33","dayLengthHours":14.258509680953798,"dayLengthDisplay":"14 Hours 15 Mins 31 Secs","nightLengthDisplay":"9 Hours 44 Mins 29 Secs","moonriseLocal":"00:07","moonsetLocal":"12:43","rahuKala":{"name":"Rāhu Kāla","start":"10:46","end":"12:33","startHours":10.769760967008521,"endHours":12.552074677127745,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"16:07","end":"17:54","startHours":16.116702097366193,"endHours":17.89901580748542,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:12","end":"08:59","startHours":7.205133546770072,"endHours":8.987447256889297,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:14","startHours":8.7498054288734,"endHours":9.225089084905193,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:01","end":"06:24","startHours":6.016924406690588,"endHours":6.397151331516023,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"13:02","startHours":12.076791021095952,"endHours":13.027358333159539,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:31","end":"04:28","startHours":3.521685212523674,"endHours":4.47225252458726,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:14","end":"05:25","startHours":4.234610696571364,"endHours":5.422819836650847,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:56","end":"15:53","startHours":14.928492957286712,"endHours":15.8790602693503,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"19:29","end":"19:53","startHours":19.481329517604646,"endHours":19.881329517604645,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:41","end":"20:17","startHours":19.681329517604645,"endHours":20.27543408764439,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"19:26","end":"21:11","startHours":19.431329517604645,"endHours":21.181329517604645,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"01:02","startHours":24.076791021095953,"endHours":25.027358333159537,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:25","end":"07:12","startHours":5.422819836650847,"endHours":7.205133546770072,"quality":"neutral"},{"name":"Labha","start":"07:12","end":"08:59","startHours":7.205133546770072,"endHours":8.987447256889297,"quality":"auspicious"},{"name":"Amṛta","start":"08:59","end":"10:46","startHours":8.987447256889297,"endHours":10.769760967008521,"quality":"auspicious"},{"name":"Kāla","start":"10:46","end":"12:33","startHours":10.769760967008521,"endHours":12.552074677127745,"quality":"inauspicious"},{"name":"Śubha","start":"12:33","end":"14:20","startHours":12.552074677127745,"endHours":14.334388387246971,"quality":"auspicious"},{"name":"Roga","start":"14:20","end":"16:07","startHours":14.334388387246971,"endHours":16.116702097366193,"quality":"inauspicious"},{"name":"Udveg","start":"16:07","end":"17:54","startHours":16.116702097366193,"endHours":17.89901580748542,"quality":"inauspicious"},{"name":"Chala","start":"17:54","end":"19:41","startHours":17.89901580748542,"endHours":19.681329517604645,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"19:41","end":"20:54","startHours":19.681329517604645,"endHours":20.89901580748542,"quality":"inauspicious"},{"name":"Udveg","start":"20:54","end":"22:07","startHours":20.89901580748542,"endHours":22.116702097366197,"quality":"inauspicious"},{"name":"Chala","start":"22:07","end":"23:20","startHours":22.116702097366197,"endHours":23.33438838724697,"quality":"neutral"},{"name":"Labha","start":"23:20","end":"00:33","startHours":23.33438838724697,"endHours":24.552074677127745,"quality":"auspicious"},{"name":"Amṛta","start":"00:33","end":"01:46","startHours":24.552074677127745,"endHours":25.769760967008523,"quality":"auspicious"},{"name":"Kāla","start":"01:46","end":"02:59","startHours":25.769760967008523,"endHours":26.987447256889297,"quality":"inauspicious"},{"name":"Śubha","start":"02:59","end":"04:12","startHours":26.987447256889297,"endHours":28.20513354677007,"quality":"auspicious"},{"name":"Roga","start":"04:12","end":"05:25","startHours":28.20513354677007,"endHours":29.422819836650845,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:25","end":"06:25","startHours":5.422819836650847,"endHours":6.422819836650847,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:25","end":"07:25","startHours":6.422819836650847,"endHours":7.422819836650847,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:25","end":"08:25","startHours":7.422819836650847,"endHours":8.422819836650847,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:25","end":"09:25","startHours":8.422819836650847,"endHours":9.422819836650847,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:25","end":"10:25","startHours":9.422819836650847,"endHours":10.422819836650847,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:25","end":"11:25","startHours":10.422819836650847,"endHours":11.422819836650847,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:25","end":"12:25","startHours":11.422819836650847,"endHours":12.422819836650847,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:25","end":"13:25","startHours":12.422819836650847,"endHours":13.422819836650847,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:25","end":"14:25","startHours":13.422819836650847,"endHours":14.422819836650847,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:25","end":"15:25","startHours":14.422819836650847,"endHours":15.422819836650847,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:25","end":"16:25","startHours":15.422819836650847,"endHours":16.422819836650845,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:25","end":"17:25","startHours":16.422819836650845,"endHours":17.422819836650845,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:25","end":"18:25","startHours":17.422819836650845,"endHours":18.422819836650845,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:25","end":"19:25","startHours":18.422819836650845,"endHours":19.422819836650845,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:25","end":"20:25","startHours":19.422819836650845,"endHours":20.422819836650845,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:25","end":"21:25","startHours":20.422819836650845,"endHours":21.422819836650845,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:25","end":"22:25","startHours":21.422819836650845,"endHours":22.422819836650845,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:25","end":"23:25","startHours":22.422819836650845,"endHours":23.422819836650845,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:25","end":"00:25","startHours":23.422819836650845,"endHours":24.422819836650845,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:25","end":"01:25","startHours":24.422819836650845,"endHours":25.422819836650845,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:25","end":"02:25","startHours":25.422819836650845,"endHours":26.422819836650845,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:25","end":"03:25","startHours":26.422819836650845,"endHours":27.422819836650845,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:25","end":"04:25","startHours":27.422819836650845,"endHours":28.422819836650845,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:25","end":"05:25","startHours":28.422819836650845,"endHours":29.422819836650845,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":22.416781591683016,"eotMinutes":-4.828480627664775,"ayanamsa":22.7427}},"calendars":{"vikram_samvat":1977,"vikram_samvatsara":"Śrīmukha","saka_samvat":1842,"saka_samvatsara":"Raudra","bengali_samvat":1327,"malayalam_era":1096,"nanakshahi_year":451,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha (Adhika) Kṛṣṇa Aṣṭamī · Vikram 1977 Śrīmukha · Śaka 1842 Raudra"},"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","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 July 9, 1920 CE · Phoenix, USA · Vidhyamitra","description":"July 9, 1920 CE for Phoenix, USA: Kṛṣṇa Aṣṭamī, sūryodaya 05:25, sūryāsta 19:41.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1920-07-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1920-07-09","sa":"https://sa.vidhyamitra.com/city/phoenix/1920-07-09","hi":"https://hi.vidhyamitra.com/city/phoenix/1920-07-09","x-default":"https://vidhyamitra.com/city/phoenix/1920-07-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T20:38:12.864Z","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":"2026-06-02T20:38:12.864Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T20:38:12.864Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}