{"id":"vidhyamitra:city-day:phoenix:1907-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/1907-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1907-09-01","date_display":"September 1, 1907 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":1907,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417819.770833,"kali_year":5009,"ahargana":1829354.2708,"sun":{"sidereal_longitude":134.4283,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":57.3241,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.8958,"elapsed_within_tithi_degrees":6.8958},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.3241,"elapsed_within_degrees":3.9908},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.7524},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1907,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2417819.770833,"ahargana":1829354.2708,"kali_year":5009,"ayanamsa_lahiri":22.5631,"grahas":{"sun":{"sidereal_longitude":134.89176199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":59.369462,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false,"latitude":-2.5589},"mars":{"sidereal_longitude":259.172962,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":130.24636199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":101.359962,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":132.401862,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":334.056162,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":92.0073,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":272.0073,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1907,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2417819.770833,"kali_year":5009,"ahargana":1829354.2708,"sun":{"sidereal_longitude":134.4283,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":57.3241,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":282.8958,"elapsed_within_tithi_degrees":6.8958},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2,"moon_longitude":57.3241,"elapsed_within_degrees":3.9908},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.7524},"karana":{"half_tithi_index":47,"name":"Gara"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.559,"elongation":77.104},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.559,"opposition_distance":102.896}},"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":"06:00","sunsetLocal":"18:55","solarNoonLocal":"12:28","dayLengthHours":12.915553500571052,"dayLengthDisplay":"12 Hours 54 Mins 56 Secs","nightLengthDisplay":"11 Hours 05 Mins 04 Secs","moonriseLocal":"00:17","moonsetLocal":"14:35","rahuKala":{"name":"Rāhu Kāla","start":"17:18","end":"18:55","startHours":17.306998932529588,"endHours":18.921443120100967,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:28","end":"14:05","startHours":12.463666369815442,"endHours":14.078110557386823,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:42","end":"17:18","startHours":15.692554744958205,"endHours":17.306998932529588,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:27","startHours":9.019518769663161,"endHours":9.450037219682196,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.544037682053709,"endHours":6.888452442068937,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:02","end":"12:54","startHours":12.033147919796408,"endHours":12.894184819834477,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:17","end":"05:09","startHours":4.283815819453775,"endHours":5.144852719491845,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"06:00","startHours":4.929593494482328,"endHours":6.005889619529915,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:37","end":"15:29","startHours":14.616258619910615,"endHours":15.477295519948685,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:43","end":"19:07","startHours":18.721443120100968,"endHours":19.121443120100967,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:55","end":"19:28","startHours":18.921443120100967,"endHours":19.459591182624763,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:40","end":"20:25","startHours":18.671443120100967,"endHours":20.421443120100967,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:02","end":"00:54","startHours":24.033147919796406,"endHours":24.89418481983448,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:00","end":"07:37","startHours":6.005889619529915,"endHours":7.6203338071012965,"quality":"inauspicious"},{"name":"Chala","start":"07:37","end":"09:14","startHours":7.6203338071012965,"endHours":9.234777994672678,"quality":"neutral"},{"name":"Labha","start":"09:14","end":"10:51","startHours":9.234777994672678,"endHours":10.849222182244059,"quality":"auspicious"},{"name":"Amṛta","start":"10:51","end":"12:28","startHours":10.849222182244059,"endHours":12.463666369815442,"quality":"auspicious"},{"name":"Kāla","start":"12:28","end":"14:05","startHours":12.463666369815442,"endHours":14.078110557386823,"quality":"inauspicious"},{"name":"Śubha","start":"14:05","end":"15:42","startHours":14.078110557386823,"endHours":15.692554744958205,"quality":"auspicious"},{"name":"Roga","start":"15:42","end":"17:18","startHours":15.692554744958205,"endHours":17.306998932529588,"quality":"inauspicious"},{"name":"Udveg","start":"17:18","end":"18:55","startHours":17.306998932529588,"endHours":18.921443120100967,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:55","end":"20:18","startHours":18.921443120100967,"endHours":20.306998932529584,"quality":"auspicious"},{"name":"Roga","start":"20:18","end":"21:42","startHours":20.306998932529584,"endHours":21.692554744958205,"quality":"inauspicious"},{"name":"Udveg","start":"21:42","end":"23:05","startHours":21.692554744958205,"endHours":23.07811055738682,"quality":"inauspicious"},{"name":"Chala","start":"23:05","end":"00:28","startHours":23.07811055738682,"endHours":24.463666369815442,"quality":"neutral"},{"name":"Labha","start":"00:28","end":"01:51","startHours":24.463666369815442,"endHours":25.84922218224406,"quality":"auspicious"},{"name":"Amṛta","start":"01:51","end":"03:14","startHours":25.84922218224406,"endHours":27.234777994672676,"quality":"auspicious"},{"name":"Kāla","start":"03:14","end":"04:37","startHours":27.234777994672676,"endHours":28.620333807101296,"quality":"inauspicious"},{"name":"Śubha","start":"04:37","end":"06:00","startHours":28.620333807101296,"endHours":30.005889619529917,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:00","end":"07:00","startHours":6.005889619529915,"endHours":7.005889619529915,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:00","end":"08:00","startHours":7.005889619529915,"endHours":8.005889619529915,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:00","end":"09:00","startHours":8.005889619529915,"endHours":9.005889619529915,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:00","end":"10:00","startHours":9.005889619529915,"endHours":10.005889619529915,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:00","end":"11:00","startHours":10.005889619529915,"endHours":11.005889619529915,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:00","end":"12:00","startHours":11.005889619529915,"endHours":12.005889619529915,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:00","end":"13:00","startHours":12.005889619529915,"endHours":13.005889619529915,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:00","end":"14:00","startHours":13.005889619529915,"endHours":14.005889619529915,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:00","end":"15:00","startHours":14.005889619529915,"endHours":15.005889619529915,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:00","end":"16:00","startHours":15.005889619529915,"endHours":16.005889619529917,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:00","end":"17:00","startHours":16.005889619529917,"endHours":17.005889619529917,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:00","end":"18:00","startHours":17.005889619529917,"endHours":18.005889619529917,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:00","end":"19:00","startHours":18.005889619529917,"endHours":19.005889619529917,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:00","end":"20:00","startHours":19.005889619529917,"endHours":20.005889619529917,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:00","end":"21:00","startHours":20.005889619529917,"endHours":21.005889619529917,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:00","end":"22:00","startHours":21.005889619529917,"endHours":22.005889619529917,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:00","end":"23:00","startHours":22.005889619529917,"endHours":23.005889619529917,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:00","end":"00:00","startHours":23.005889619529917,"endHours":24.005889619529917,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:00","end":"01:00","startHours":24.005889619529917,"endHours":25.005889619529917,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:00","end":"02:00","startHours":25.005889619529917,"endHours":26.005889619529917,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:00","end":"03:00","startHours":26.005889619529917,"endHours":27.005889619529917,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:00","end":"04:00","startHours":27.005889619529917,"endHours":28.005889619529917,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:00","end":"05:00","startHours":28.005889619529917,"endHours":29.005889619529917,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:00","end":"06:00","startHours":29.005889619529917,"endHours":30.005889619529917,"planetary_lord":"Jupiter"}],"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":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.771546794887135,"eotMinutes":0.47601781107335894,"ayanamsa":22.5631}},"calendars":{"vikram_samvat":1964,"vikram_samvatsara":"Raudra","saka_samvat":1829,"saka_samvatsara":"Plavaṅga","bengali_samvat":1314,"malayalam_era":1083,"nanakshahi_year":438,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Navamī · Vikram 1964 Raudra · Śaka 1829 Plavaṅga"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 1, 1907 CE · Phoenix, USA · Vidhyamitra","description":"September 1, 1907 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 06:00, sūryāsta 18:55.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/1907-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/1907-09-01","sa":"https://sa.vidhyamitra.com/city/phoenix/1907-09-01","hi":"https://hi.vidhyamitra.com/city/phoenix/1907-09-01","x-default":"https://vidhyamitra.com/city/phoenix/1907-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T17:12:05.550Z","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":"2026-06-01T17:12:05.550Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T17:12:05.550Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}