{"id":"vidhyamitra:city-day:phoenix:2018-09-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2018-09-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2018-09-24","date_display":"September 24, 2018 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":2018,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458385.770833,"kali_year":5120,"ahargana":1869920.2708,"sun":{"sidereal_longitude":156.0559,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":323.2318,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.1759,"elapsed_within_tithi_degrees":11.1759},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.2318,"elapsed_within_degrees":3.2318},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.2877},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"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":2018,"month":9,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2458385.770833,"ahargana":1869920.2708,"kali_year":5120,"ayanamsa_lahiri":24.1146,"grahas":{"sun":{"sidereal_longitude":156.84234300000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":324.381443,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false,"latitude":-2.9271},"mars":{"sidereal_longitude":279.04464299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":158.978343,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":206.616443,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":194.113343,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":248.56884300000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":102.6254,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":282.6254,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","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":2018,"month":9,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2458385.770833,"kali_year":5120,"ahargana":1869920.2708,"sun":{"sidereal_longitude":156.0559,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":323.2318,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":167.1759,"elapsed_within_tithi_degrees":11.1759},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":1,"moon_longitude":323.2318,"elapsed_within_degrees":3.2318},"yoga":{"number":9,"name":"Śūla","sum_longitude":119.2877},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.927,"elongation":167.176},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.927,"opposition_distance":12.824}},"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":"06:17","sunsetLocal":"18:22","solarNoonLocal":"12:20","dayLengthHours":12.09959084630033,"dayLengthDisplay":"12 Hours 05 Mins 59 Secs","nightLengthDisplay":"11 Hours 54 Mins 01 Secs","moonriseLocal":"17:39","moonsetLocal":"05:20","rahuKala":{"name":"Rāhu Kāla","start":"07:47","end":"09:18","startHours":7.787701592741068,"endHours":9.300150448528608,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:49","end":"12:20","startHours":10.812599304316151,"endHours":12.325048160103691,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:50","end":"15:21","startHours":13.837497015891234,"endHours":15.349945871678774,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:30","startHours":9.09849060109027,"endHours":9.501810295966948,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:47","end":"07:06","startHours":6.779402355549374,"endHours":7.102058111450717,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:55","end":"12:44","startHours":11.921728465227014,"endHours":12.728367854980368,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:40","end":"05:28","startHours":4.661973957446816,"endHours":5.468613347200171,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:16","end":"06:17","startHours":5.266953499761833,"endHours":6.275252736953527,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:20","end":"15:09","startHours":14.34164663448708,"endHours":15.148286024240436,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.174843583253857,"endHours":18.574843583253855,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.374843583253856,"endHours":18.878993201849703,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.124843583253856,"endHours":19.874843583253856,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:55","end":"00:44","startHours":23.921728465227012,"endHours":24.72836785498037,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:17","end":"07:47","startHours":6.275252736953527,"endHours":7.787701592741068,"quality":"auspicious"},{"name":"Kāla","start":"07:47","end":"09:18","startHours":7.787701592741068,"endHours":9.300150448528608,"quality":"inauspicious"},{"name":"Śubha","start":"09:18","end":"10:49","startHours":9.300150448528608,"endHours":10.812599304316151,"quality":"auspicious"},{"name":"Roga","start":"10:49","end":"12:20","startHours":10.812599304316151,"endHours":12.325048160103691,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:50","startHours":12.325048160103691,"endHours":13.837497015891234,"quality":"inauspicious"},{"name":"Chala","start":"13:50","end":"15:21","startHours":13.837497015891234,"endHours":15.349945871678774,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:52","startHours":15.349945871678774,"endHours":16.862394727466317,"quality":"auspicious"},{"name":"Amṛta","start":"16:52","end":"18:22","startHours":16.862394727466317,"endHours":18.374843583253856,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:52","startHours":18.374843583253856,"endHours":19.862394727466317,"quality":"neutral"},{"name":"Labha","start":"19:52","end":"21:21","startHours":19.862394727466317,"endHours":21.349945871678774,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"22:50","startHours":21.349945871678774,"endHours":22.83749701589123,"quality":"auspicious"},{"name":"Kāla","start":"22:50","end":"00:20","startHours":22.83749701589123,"endHours":24.32504816010369,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:49","startHours":24.32504816010369,"endHours":25.81259930431615,"quality":"auspicious"},{"name":"Roga","start":"01:49","end":"03:18","startHours":25.81259930431615,"endHours":27.30015044852861,"quality":"inauspicious"},{"name":"Udveg","start":"03:18","end":"04:47","startHours":27.30015044852861,"endHours":28.787701592741065,"quality":"inauspicious"},{"name":"Chala","start":"04:47","end":"06:17","startHours":28.787701592741065,"endHours":30.275252736953526,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:17","end":"07:17","startHours":6.275252736953527,"endHours":7.275252736953527,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:17","end":"08:17","startHours":7.275252736953527,"endHours":8.275252736953526,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:17","end":"09:17","startHours":8.275252736953526,"endHours":9.275252736953526,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:17","end":"10:17","startHours":9.275252736953526,"endHours":10.275252736953526,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:17","end":"11:17","startHours":10.275252736953526,"endHours":11.275252736953526,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:17","end":"12:17","startHours":11.275252736953526,"endHours":12.275252736953526,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:17","end":"13:17","startHours":12.275252736953526,"endHours":13.275252736953526,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:17","end":"14:17","startHours":13.275252736953526,"endHours":14.275252736953526,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:17","end":"15:17","startHours":14.275252736953526,"endHours":15.275252736953526,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:17","end":"16:17","startHours":15.275252736953526,"endHours":16.275252736953526,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:17","end":"17:17","startHours":16.275252736953526,"endHours":17.275252736953526,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:17","end":"18:17","startHours":17.275252736953526,"endHours":18.275252736953526,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:17","end":"19:17","startHours":18.275252736953526,"endHours":19.275252736953526,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:17","end":"20:17","startHours":19.275252736953526,"endHours":20.275252736953526,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:17","end":"21:17","startHours":20.275252736953526,"endHours":21.275252736953526,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:17","end":"22:17","startHours":21.275252736953526,"endHours":22.275252736953526,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:17","end":"23:17","startHours":22.275252736953526,"endHours":23.275252736953526,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:17","end":"00:17","startHours":23.275252736953526,"endHours":24.275252736953526,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:17","end":"01:17","startHours":24.275252736953526,"endHours":25.275252736953526,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:17","end":"02:17","startHours":25.275252736953526,"endHours":26.275252736953526,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:17","end":"03:17","startHours":26.275252736953526,"endHours":27.275252736953526,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:17","end":"04:17","startHours":27.275252736953526,"endHours":28.275252736953526,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:17","end":"05:17","startHours":28.275252736953526,"endHours":29.275252736953526,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:17","end":"06:17","startHours":29.275252736953526,"endHours":30.275252736953526,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"drikRitu":"Śarad (Autumn) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-0.3805923986155675,"eotMinutes":8.793110393778392,"ayanamsa":24.1146}},"calendars":{"vikram_samvat":2075,"vikram_samvatsara":"Virodhakṛt","saka_samvat":1940,"saka_samvatsara":"Vilambī","bengali_samvat":1425,"malayalam_era":1194,"nanakshahi_year":549,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Caturdaśī · Vikram 2075 Virodhakṛt · Śaka 1940 Vilambī"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"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 September 24, 2018 CE · Phoenix, USA · Vidhyamitra","description":"September 24, 2018 CE for Phoenix, USA: Śukla Caturdaśī, sūryodaya 06:17, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2018-09-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2018-09-24","sa":"https://sa.vidhyamitra.com/city/phoenix/2018-09-24","hi":"https://hi.vidhyamitra.com/city/phoenix/2018-09-24","x-default":"https://vidhyamitra.com/city/phoenix/2018-09-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T12:21:32.362Z","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":"2026-05-15T12:21:32.362Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T12:21:32.362Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}