{"id":"vidhyamitra:city-day:phoenix:2002-08-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/phoenix/2002-08-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-08-21","date_display":"August 21, 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":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452507.770833,"kali_year":5104,"ahargana":1864042.2708,"sun":{"sidereal_longitude":123.2971,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":282.067,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.7699,"elapsed_within_tithi_degrees":2.7699},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.067,"elapsed_within_degrees":2.067},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.364},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":8,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452507.770833,"ahargana":1864042.2708,"kali_year":5104,"ayanamsa_lahiri":23.8898,"grahas":{"sun":{"sidereal_longitude":123.94432499999999,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":282.25312499999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":-3.3424},"mars":{"sidereal_longitude":120.649225,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":148.674825,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":100.22522500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":169.90112499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":62.82872500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":54.0701,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.0701,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":8,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452507.770833,"kali_year":5104,"ahargana":1864042.2708,"sun":{"sidereal_longitude":123.2971,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":282.067,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.7699,"elapsed_within_tithi_degrees":2.7699},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1,"moon_longitude":282.067,"elapsed_within_degrees":2.067},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":45.364},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.342,"elongation":158.77},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.342,"opposition_distance":21.23}},"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":"05:54","sunsetLocal":"19:08","solarNoonLocal":"12:31","dayLengthHours":13.23492228508072,"dayLengthDisplay":"13 Hours 14 Mins 06 Secs","nightLengthDisplay":"10 Hours 45 Mins 54 Secs","moonriseLocal":"17:53","moonsetLocal":"04:16","rahuKala":{"name":"Rāhu Kāla","start":"12:31","end":"14:10","startHours":12.518231555266578,"endHours":14.172596840901669,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:33","end":"09:13","startHours":7.5551356983613065,"endHours":9.209500983996396,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:52","end":"12:31","startHours":10.863866269631487,"endHours":12.518231555266578,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:59","end":"09:26","startHours":8.988918945911717,"endHours":9.430083022081075,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:48","startHours":6.452225507937913,"endHours":6.805156768873399,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:58","startHours":12.07706747909722,"endHours":12.959395631435935,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"05:01","startHours":4.136114108048787,"endHours":5.018442260387502,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:54","startHours":4.797860222302823,"endHours":5.900770412726216,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:43","end":"15:36","startHours":14.724051936113366,"endHours":15.606380088452081,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:56","end":"19:20","startHours":18.93569269780694,"endHours":19.335692697806937,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"19:08","end":"19:41","startHours":19.135692697806938,"endHours":19.687147793018635,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:53","end":"20:38","startHours":18.885692697806938,"endHours":20.635692697806938,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:58","startHours":24.07706747909722,"endHours":24.959395631435935,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:54","end":"07:33","startHours":5.900770412726216,"endHours":7.5551356983613065,"quality":"auspicious"},{"name":"Amṛta","start":"07:33","end":"09:13","startHours":7.5551356983613065,"endHours":9.209500983996396,"quality":"auspicious"},{"name":"Kāla","start":"09:13","end":"10:52","startHours":9.209500983996396,"endHours":10.863866269631487,"quality":"inauspicious"},{"name":"Śubha","start":"10:52","end":"12:31","startHours":10.863866269631487,"endHours":12.518231555266578,"quality":"auspicious"},{"name":"Roga","start":"12:31","end":"14:10","startHours":12.518231555266578,"endHours":14.172596840901669,"quality":"inauspicious"},{"name":"Udveg","start":"14:10","end":"15:50","startHours":14.172596840901669,"endHours":15.826962126536756,"quality":"inauspicious"},{"name":"Chala","start":"15:50","end":"17:29","startHours":15.826962126536756,"endHours":17.481327412171847,"quality":"neutral"},{"name":"Labha","start":"17:29","end":"19:08","startHours":17.481327412171847,"endHours":19.135692697806938,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"19:08","end":"20:29","startHours":19.135692697806938,"endHours":20.481327412171847,"quality":"inauspicious"},{"name":"Chala","start":"20:29","end":"21:50","startHours":20.481327412171847,"endHours":21.826962126536756,"quality":"neutral"},{"name":"Labha","start":"21:50","end":"23:10","startHours":21.826962126536756,"endHours":23.17259684090167,"quality":"auspicious"},{"name":"Amṛta","start":"23:10","end":"00:31","startHours":23.17259684090167,"endHours":24.518231555266578,"quality":"auspicious"},{"name":"Kāla","start":"00:31","end":"01:52","startHours":24.518231555266578,"endHours":25.863866269631487,"quality":"inauspicious"},{"name":"Śubha","start":"01:52","end":"03:13","startHours":25.863866269631487,"endHours":27.2095009839964,"quality":"auspicious"},{"name":"Roga","start":"03:13","end":"04:33","startHours":27.2095009839964,"endHours":28.55513569836131,"quality":"inauspicious"},{"name":"Udveg","start":"04:33","end":"05:54","startHours":28.55513569836131,"endHours":29.900770412726217,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.900770412726216,"endHours":6.900770412726216,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.900770412726216,"endHours":7.900770412726216,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.900770412726216,"endHours":8.900770412726217,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.900770412726217,"endHours":9.900770412726217,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.900770412726217,"endHours":10.900770412726217,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.900770412726217,"endHours":11.900770412726217,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.900770412726217,"endHours":12.900770412726217,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.900770412726217,"endHours":13.900770412726217,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.900770412726217,"endHours":14.900770412726217,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.900770412726217,"endHours":15.900770412726217,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.900770412726217,"endHours":16.900770412726217,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.900770412726217,"endHours":17.900770412726217,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.900770412726217,"endHours":18.900770412726217,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.900770412726217,"endHours":19.900770412726217,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.900770412726217,"endHours":20.900770412726217,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.900770412726217,"endHours":21.900770412726217,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.900770412726217,"endHours":22.900770412726217,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.900770412726217,"endHours":23.900770412726217,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.900770412726217,"endHours":24.900770412726217,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.900770412726217,"endHours":25.900770412726217,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.900770412726217,"endHours":26.900770412726217,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.900770412726217,"endHours":27.900770412726217,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.900770412726217,"endHours":28.900770412726217,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.900770412726217,"endHours":29.900770412726217,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":12.224440050951863,"eotMinutes":-2.7978933159948465,"ayanamsa":23.8898}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturdaśī · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2},{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 August 21, 2002 CE · Phoenix, USA · Vidhyamitra","description":"August 21, 2002 CE for Phoenix, USA: Śukla Caturdaśī, sūryodaya 05:54, sūryāsta 19:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/phoenix/2002-08-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/phoenix/2002-08-21","sa":"https://sa.vidhyamitra.com/city/phoenix/2002-08-21","hi":"https://hi.vidhyamitra.com/city/phoenix/2002-08-21","x-default":"https://vidhyamitra.com/city/phoenix/2002-08-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-17T08:31:26.937Z","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":"2026-05-17T08:31:26.937Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-17T08:31:26.937Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}