{"id":"vidhyamitra:city-day:phoenix:2002-09-30:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2002-09-30","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-09-30","date_display":"September 30, 2002 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":2002,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452547.770833,"kali_year":5104,"ahargana":1864082.2708,"sun":{"sidereal_longitude":162.0733,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":79.9942,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.9209,"elapsed_within_tithi_degrees":1.9209},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9942,"elapsed_within_degrees":13.3275},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.0674},"karana":{"half_tithi_index":46,"name":"Taitila"},"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":2002,"month":9,"day":30,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452547.770833,"ahargana":1864082.2708,"kali_year":5104,"ayanamsa_lahiri":23.8914,"grahas":{"sun":{"sidereal_longitude":162.824797,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"moon":{"sidereal_longitude":76.79369700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false,"latitude":2.1139},"mars":{"sidereal_longitude":146.103497,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":158.31639700000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":107.97429699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":199.720097,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":64.99679700000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":51.9507,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":231.9507,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":9,"day":30,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452547.770833,"kali_year":5104,"ahargana":1864082.2708,"sun":{"sidereal_longitude":162.0733,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":79.9942,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":24,"name":"Navamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Navamī","elongation_degrees":277.9209,"elapsed_within_tithi_degrees":1.9209},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":79.9942,"elapsed_within_degrees":13.3275},"yoga":{"number":19,"name":"Parigha","sum_longitude":242.0674},"karana":{"half_tithi_index":46,"name":"Taitila"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.114,"elongation":82.079},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.114,"opposition_distance":97.921}},"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":"06:21","sunsetLocal":"18:14","solarNoonLocal":"12:17","dayLengthHours":11.898252487926861,"dayLengthDisplay":"11 Hours 53 Mins 54 Secs","nightLengthDisplay":"12 Hours 06 Mins 06 Secs","moonriseLocal":"23:25","moonsetLocal":"13:42","rahuKala":{"name":"Rāhu Kāla","start":"07:50","end":"09:19","startHours":7.8290107117776655,"endHours":9.316292272768523,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:48","end":"12:17","startHours":10.80357383375938,"endHours":12.290855394750238,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:47","end":"15:16","startHours":13.778136955741097,"endHours":15.265418516731954,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.117988064636409,"endHours":9.514596480900638,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:09","startHours":6.837489671117094,"endHours":7.154776404128477,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:54","end":"12:41","startHours":11.89424697848601,"endHours":12.687463811014467,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:33","startHours":4.755295485729893,"endHours":5.54851231825835,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:21","end":"06:21","startHours":5.350208110126236,"endHours":6.341729150786808,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:04","startHours":14.273897476071383,"endHours":15.067114308599841,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:02","end":"18:26","startHours":18.03998163871367,"endHours":18.439981638713668,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:14","end":"18:44","startHours":18.23998163871367,"endHours":18.735742159043955,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:59","end":"19:44","startHours":17.98998163871367,"endHours":19.73998163871367,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:54","end":"00:41","startHours":23.89424697848601,"endHours":24.687463811014467,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:21","end":"07:50","startHours":6.341729150786808,"endHours":7.8290107117776655,"quality":"auspicious"},{"name":"Kāla","start":"07:50","end":"09:19","startHours":7.8290107117776655,"endHours":9.316292272768523,"quality":"inauspicious"},{"name":"Śubha","start":"09:19","end":"10:48","startHours":9.316292272768523,"endHours":10.80357383375938,"quality":"auspicious"},{"name":"Roga","start":"10:48","end":"12:17","startHours":10.80357383375938,"endHours":12.290855394750238,"quality":"inauspicious"},{"name":"Udveg","start":"12:17","end":"13:47","startHours":12.290855394750238,"endHours":13.778136955741097,"quality":"inauspicious"},{"name":"Chala","start":"13:47","end":"15:16","startHours":13.778136955741097,"endHours":15.265418516731954,"quality":"neutral"},{"name":"Labha","start":"15:16","end":"16:45","startHours":15.265418516731954,"endHours":16.75270007772281,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:14","startHours":16.75270007772281,"endHours":18.23998163871367,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:14","end":"19:45","startHours":18.23998163871367,"endHours":19.75270007772281,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:16","startHours":19.75270007772281,"endHours":21.265418516731955,"quality":"auspicious"},{"name":"Amṛta","start":"21:16","end":"22:47","startHours":21.265418516731955,"endHours":22.778136955741097,"quality":"auspicious"},{"name":"Kāla","start":"22:47","end":"00:17","startHours":22.778136955741097,"endHours":24.29085539475024,"quality":"inauspicious"},{"name":"Śubha","start":"00:17","end":"01:48","startHours":24.29085539475024,"endHours":25.80357383375938,"quality":"auspicious"},{"name":"Roga","start":"01:48","end":"03:19","startHours":25.80357383375938,"endHours":27.31629227276852,"quality":"inauspicious"},{"name":"Udveg","start":"03:19","end":"04:50","startHours":27.31629227276852,"endHours":28.829010711777666,"quality":"inauspicious"},{"name":"Chala","start":"04:50","end":"06:21","startHours":28.829010711777666,"endHours":30.341729150786808,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:21","end":"07:21","startHours":6.341729150786808,"endHours":7.341729150786808,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:21","end":"08:21","startHours":7.341729150786808,"endHours":8.341729150786808,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:21","end":"09:21","startHours":8.341729150786808,"endHours":9.341729150786808,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:21","end":"10:21","startHours":9.341729150786808,"endHours":10.341729150786808,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:21","end":"11:21","startHours":10.341729150786808,"endHours":11.341729150786808,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:21","end":"12:21","startHours":11.341729150786808,"endHours":12.341729150786808,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:21","end":"13:21","startHours":12.341729150786808,"endHours":13.341729150786808,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:21","end":"14:21","startHours":13.341729150786808,"endHours":14.341729150786808,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:21","end":"15:21","startHours":14.341729150786808,"endHours":15.341729150786808,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:21","end":"16:21","startHours":15.341729150786808,"endHours":16.341729150786808,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:21","end":"17:21","startHours":16.341729150786808,"endHours":17.341729150786808,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:21","end":"18:21","startHours":17.341729150786808,"endHours":18.341729150786808,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:21","end":"19:21","startHours":18.341729150786808,"endHours":19.341729150786808,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:21","end":"20:21","startHours":19.341729150786808,"endHours":20.341729150786808,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:21","end":"21:21","startHours":20.341729150786808,"endHours":21.341729150786808,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:21","end":"22:21","startHours":21.341729150786808,"endHours":22.341729150786808,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:21","end":"23:21","startHours":22.341729150786808,"endHours":23.341729150786808,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:21","end":"00:21","startHours":23.341729150786808,"endHours":24.341729150786808,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:21","end":"01:21","startHours":24.341729150786808,"endHours":25.341729150786808,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:21","end":"02:21","startHours":25.341729150786808,"endHours":26.341729150786808,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:21","end":"03:21","startHours":26.341729150786808,"endHours":27.341729150786808,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:21","end":"04:21","startHours":27.341729150786808,"endHours":28.341729150786808,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:21","end":"05:21","startHours":28.341729150786808,"endHours":29.341729150786808,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:21","end":"06:21","startHours":29.341729150786808,"endHours":30.341729150786808,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"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":-2.6660984151351492,"eotMinutes":10.844676314985584,"ayanamsa":23.8914}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Navamī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"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 30, 2002 CE · Phoenix, USA · Vidhyamitra","description":"September 30, 2002 CE for Phoenix, USA: Kṛṣṇa Navamī, sūryodaya 06:21, sūryāsta 18:14.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2002-09-30","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2002-09-30","sa":"https://sa.vidhyamitra.com/city/phoenix/2002-09-30","hi":"https://hi.vidhyamitra.com/city/phoenix/2002-09-30","x-default":"https://vidhyamitra.com/city/phoenix/2002-09-30"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T18:16:10.367Z","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":"2026-05-20T18:16:10.367Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T18:16:10.367Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}