{"id":"vidhyamitra:city-day:boston:2002-08-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2002-08-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-08-22","date_display":"August 22, 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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452508.770833,"kali_year":5104,"ahargana":1864043.2708,"sun":{"sidereal_longitude":124.2555,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":295.165,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9095,"elapsed_within_tithi_degrees":2.9095},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.165,"elapsed_within_degrees":1.8317},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.4205},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":22,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452508.770833,"ahargana":1864043.2708,"kali_year":5104,"ayanamsa_lahiri":23.8899,"grahas":{"sun":{"sidereal_longitude":124.90718700000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":294.698987,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false,"latitude":-3.9405},"mars":{"sidereal_longitude":121.28598699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":150.01698699999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":100.43768699999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"venus":{"sidereal_longitude":170.869687,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":62.91198700000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":54.0171,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":234.0171,"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":22,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452508.770833,"kali_year":5104,"ahargana":1864043.2708,"sun":{"sidereal_longitude":124.2555,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":295.165,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":170.9095,"elapsed_within_tithi_degrees":2.9095},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1,"moon_longitude":295.165,"elapsed_within_degrees":1.8317},"yoga":{"number":5,"name":"Śobhana","sum_longitude":59.4205},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.94,"elongation":170.909},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.94,"opposition_distance":9.091}},"eclipse_window_40days":[]},"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"tier2":{"city":{"slug":"boston","name":"Boston, USA","lat":42.3601,"lon":-71.0589,"tz_offset_hours":-5,"country":"US","tier":"diaspora"},"sunriseLocal":"04:58","sunsetLocal":"18:36","solarNoonLocal":"11:47","dayLengthHours":13.632852699356837,"dayLengthDisplay":"13 Hours 37 Mins 58 Secs","nightLengthDisplay":"10 Hours 22 Mins 02 Secs","moonriseLocal":"18:00","moonsetLocal":"04:12","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"15:11","startHours":13.48365552515041,"endHours":15.187762112570015,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"04:58","end":"06:40","startHours":4.9631225880523875,"endHours":6.667229175471992,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:22","end":"10:05","startHours":8.371335762891597,"endHours":10.075442350311201,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:09","end":"08:36","startHours":8.14412155123565,"endHours":8.598549974547545,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:32","end":"05:54","startHours":5.5311581171922555,"endHours":5.894700855841771,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:20","end":"12:14","startHours":11.325120514418911,"endHours":12.2339773610427,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:09","end":"04:03","startHours":3.145408894804809,"endHours":4.0542657414285985,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:50","end":"04:58","startHours":3.827051529772651,"endHours":4.9631225880523875,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:58","startHours":14.051691054290279,"endHours":14.960547900914069,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.395975287409225,"endHours":18.795975287409224,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:10","startHours":18.595975287409225,"endHours":19.164010816549094,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.345975287409225,"endHours":20.095975287409225,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:20","end":"00:14","startHours":23.32512051441891,"endHours":24.2339773610427,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"04:58","end":"06:40","startHours":4.9631225880523875,"endHours":6.667229175471992,"quality":"auspicious"},{"name":"Roga","start":"06:40","end":"08:22","startHours":6.667229175471992,"endHours":8.371335762891597,"quality":"inauspicious"},{"name":"Udveg","start":"08:22","end":"10:05","startHours":8.371335762891597,"endHours":10.075442350311201,"quality":"inauspicious"},{"name":"Chala","start":"10:05","end":"11:47","startHours":10.075442350311201,"endHours":11.779548937730805,"quality":"neutral"},{"name":"Labha","start":"11:47","end":"13:29","startHours":11.779548937730805,"endHours":13.48365552515041,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"15:11","startHours":13.48365552515041,"endHours":15.187762112570015,"quality":"auspicious"},{"name":"Kāla","start":"15:11","end":"16:54","startHours":15.187762112570015,"endHours":16.891868699989622,"quality":"inauspicious"},{"name":"Śubha","start":"16:54","end":"18:36","startHours":16.891868699989622,"endHours":18.595975287409225,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:36","end":"19:54","startHours":18.595975287409225,"endHours":19.89186869998962,"quality":"auspicious"},{"name":"Kāla","start":"19:54","end":"21:11","startHours":19.89186869998962,"endHours":21.187762112570017,"quality":"inauspicious"},{"name":"Śubha","start":"21:11","end":"22:29","startHours":21.187762112570017,"endHours":22.48365552515041,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"23:47","startHours":22.48365552515041,"endHours":23.779548937730805,"quality":"inauspicious"},{"name":"Udveg","start":"23:47","end":"01:05","startHours":23.779548937730805,"endHours":25.0754423503112,"quality":"inauspicious"},{"name":"Chala","start":"01:05","end":"02:22","startHours":25.0754423503112,"endHours":26.371335762891597,"quality":"neutral"},{"name":"Labha","start":"02:22","end":"03:40","startHours":26.371335762891597,"endHours":27.66722917547199,"quality":"auspicious"},{"name":"Amṛta","start":"03:40","end":"04:58","startHours":27.66722917547199,"endHours":28.963122588052386,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"04:58","end":"05:58","startHours":4.9631225880523875,"endHours":5.9631225880523875,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"05:58","end":"06:58","startHours":5.9631225880523875,"endHours":6.9631225880523875,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"06:58","end":"07:58","startHours":6.9631225880523875,"endHours":7.9631225880523875,"planetary_lord":"Moon"},{"name":"Hora 4","start":"07:58","end":"08:58","startHours":7.9631225880523875,"endHours":8.963122588052387,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"08:58","end":"09:58","startHours":8.963122588052387,"endHours":9.963122588052387,"planetary_lord":"Venus"},{"name":"Hora 6","start":"09:58","end":"10:58","startHours":9.963122588052387,"endHours":10.963122588052387,"planetary_lord":"Sun"},{"name":"Hora 7","start":"10:58","end":"11:58","startHours":10.963122588052387,"endHours":11.963122588052387,"planetary_lord":"Mars"},{"name":"Hora 8","start":"11:58","end":"12:58","startHours":11.963122588052387,"endHours":12.963122588052387,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"12:58","end":"13:58","startHours":12.963122588052387,"endHours":13.963122588052387,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"13:58","end":"14:58","startHours":13.963122588052387,"endHours":14.963122588052387,"planetary_lord":"Moon"},{"name":"Hora 11","start":"14:58","end":"15:58","startHours":14.963122588052387,"endHours":15.963122588052387,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"15:58","end":"16:58","startHours":15.963122588052387,"endHours":16.963122588052386,"planetary_lord":"Venus"},{"name":"Hora 13","start":"16:58","end":"17:58","startHours":16.963122588052386,"endHours":17.963122588052386,"planetary_lord":"Sun"},{"name":"Hora 14","start":"17:58","end":"18:58","startHours":17.963122588052386,"endHours":18.963122588052386,"planetary_lord":"Mars"},{"name":"Hora 15","start":"18:58","end":"19:58","startHours":18.963122588052386,"endHours":19.963122588052386,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"19:58","end":"20:58","startHours":19.963122588052386,"endHours":20.963122588052386,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"20:58","end":"21:58","startHours":20.963122588052386,"endHours":21.963122588052386,"planetary_lord":"Moon"},{"name":"Hora 18","start":"21:58","end":"22:58","startHours":21.963122588052386,"endHours":22.963122588052386,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"22:58","end":"23:58","startHours":22.963122588052386,"endHours":23.963122588052386,"planetary_lord":"Venus"},{"name":"Hora 20","start":"23:58","end":"00:58","startHours":23.963122588052386,"endHours":24.963122588052386,"planetary_lord":"Sun"},{"name":"Hora 21","start":"00:58","end":"01:58","startHours":24.963122588052386,"endHours":25.963122588052386,"planetary_lord":"Mars"},{"name":"Hora 22","start":"01:58","end":"02:58","startHours":25.963122588052386,"endHours":26.963122588052386,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"02:58","end":"03:58","startHours":26.963122588052386,"endHours":27.963122588052386,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"03:58","end":"04:58","startHours":27.963122588052386,"endHours":28.963122588052386,"planetary_lord":"Moon"}],"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":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":11.89117417368572,"eotMinutes":-2.537336263848294,"ayanamsa":23.8899}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","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":"Śrāvaṇa Śukla Pūrṇimā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[{"id":"raksha-bandhana","name":"Rakṣā Bandhana / Śrāvaṇa Pūrṇimā","name_sanskrit":"रक्षा बन्धन","tradition":"Pan-Hindu","significance":"Sister-brother bond; Brāhmaṇa Upākarma.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":1},{"id":"jhulan-purnima","name":"Jhūlan Pūrṇimā (Rādhā-Krishna swing)","name_sanskrit":"झूलन पूर्णिमा","tradition":"Vaishnava","associated_deity":"Rādhā-Krishna","significance":"Rādhā-Krishna swing-līlā festival; Jhūlan-yātrā culmination.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"upakarman-rigveda","name":"Ṛg-Veda Upākarman","name_sanskrit":"ऋग्वेद उपाकर्मन्","tradition":"Smarta","associated_deity":"Ṛṣi-paramparā","significance":"Annual renewal of Veda-svādhyāya for Ṛg-Vedīs. Śrāvaṇa Pūrṇimā.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"upakarman-yajurveda","name":"Yajur-Veda Upākarman","name_sanskrit":"यजुर्वेद उपाकर्मन्","tradition":"Smarta","significance":"Annual renewal of Veda-svādhyāya for Yajur-Vedīs.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":3},{"id":"hayagriva-jayanti","name":"Hayagrīva Jayantī","name_sanskrit":"हयग्रीव जयन्ती","tradition":"Vaishnava","associated_deity":"Hayagrīva (Knowledge-form of Bhagavān)","significance":"Bhagavān as Hayagrīva restored the Vedas to Brahmā. Vidyā-pradāyaka.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Śrāvaṇa"},"precedence":4,"sources":["Devī-Bhāgavata, Hayagrīva-stotra"]}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"boston"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 22, 2002 CE · Boston, USA · Vidhyamitra","description":"August 22, 2002 CE for Boston, USA: Śukla Pūrṇimā, sūryodaya 04:58, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2002-08-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2002-08-22","sa":"https://sa.vidhyamitra.com/city/boston/2002-08-22","hi":"https://hi.vidhyamitra.com/city/boston/2002-08-22","x-default":"https://vidhyamitra.com/city/boston/2002-08-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:29:04.571Z","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":"2026-05-31T14:29:04.571Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:29:04.571Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}