{"id":"vidhyamitra:city-day:boston:2009-08-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/boston/2009-08-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-08-28","date_display":"August 28, 2009 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2009,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455071.770833,"kali_year":5111,"ahargana":1866606.2708,"sun":{"sidereal_longitude":130.1979,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.5111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3132,"elapsed_within_tithi_degrees":10.3132},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.5111,"elapsed_within_degrees":11.1778},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.709},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2009,"month":8,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455071.770833,"ahargana":1866606.2708,"kali_year":5111,"ayanamsa_lahiri":23.9879,"grahas":{"sun":{"sidereal_longitude":130.89336200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":227.125362,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false,"latitude":-3.6256},"mars":{"sidereal_longitude":67.34516199999996,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":157.82246199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":296.71806200000003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":97.50356199999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":148.20696199999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":278.217,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.217,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2009,"month":8,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455071.770833,"kali_year":5111,"ahargana":1866606.2708,"sun":{"sidereal_longitude":130.1979,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":224.5111,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":94.3132,"elapsed_within_tithi_degrees":10.3132},"nakshatra":{"number":17,"name":"Anurādhā","pada":4,"moon_longitude":224.5111,"elapsed_within_degrees":11.1778},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":354.709},"karana":{"half_tithi_index":15,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.626,"elongation":94.313},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.626,"opposition_distance":85.687}},"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":"05:04","sunsetLocal":"18:26","solarNoonLocal":"11:45","dayLengthHours":13.35279299987959,"dayLengthDisplay":"13 Hours 21 Mins 10 Secs","nightLengthDisplay":"10 Hours 38 Mins 50 Secs","moonriseLocal":"13:33","moonsetLocal":"22:47","rahuKala":{"name":"Rāhu Kāla","start":"10:05","end":"11:45","startHours":10.081669687031455,"endHours":11.750768812016403,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:05","end":"16:45","startHours":15.088967061986303,"endHours":16.75806618697125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:45","end":"08:25","startHours":6.743471437061558,"endHours":8.412570562046508,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:11","end":"08:38","startHours":8.190024012048514,"endHours":8.635117112044501,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:38","end":"05:59","startHours":5.6307386870715925,"endHours":5.986813167068382,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:18","end":"12:12","startHours":11.305675712020417,"endHours":12.19586191201239,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:18","end":"04:11","startHours":3.293999912092664,"endHours":4.184186112084637,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"03:58","end":"05:04","startHours":3.9616395620866434,"endHours":5.074372312076609,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:52","startHours":13.976234311996336,"endHours":14.86642051198831,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.2271653119562,"endHours":18.627165311956198,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:59","startHours":18.4271653119562,"endHours":18.98353168695118,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.1771653119562,"endHours":19.9271653119562,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:18","end":"00:12","startHours":23.305675712020417,"endHours":24.19586191201239,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:04","end":"06:45","startHours":5.074372312076609,"endHours":6.743471437061558,"quality":"neutral"},{"name":"Labha","start":"06:45","end":"08:25","startHours":6.743471437061558,"endHours":8.412570562046508,"quality":"auspicious"},{"name":"Amṛta","start":"08:25","end":"10:05","startHours":8.412570562046508,"endHours":10.081669687031455,"quality":"auspicious"},{"name":"Kāla","start":"10:05","end":"11:45","startHours":10.081669687031455,"endHours":11.750768812016403,"quality":"inauspicious"},{"name":"Śubha","start":"11:45","end":"13:25","startHours":11.750768812016403,"endHours":13.419867937001353,"quality":"auspicious"},{"name":"Roga","start":"13:25","end":"15:05","startHours":13.419867937001353,"endHours":15.088967061986303,"quality":"inauspicious"},{"name":"Udveg","start":"15:05","end":"16:45","startHours":15.088967061986303,"endHours":16.75806618697125,"quality":"inauspicious"},{"name":"Chala","start":"16:45","end":"18:26","startHours":16.75806618697125,"endHours":18.4271653119562,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:26","end":"19:45","startHours":18.4271653119562,"endHours":19.75806618697125,"quality":"inauspicious"},{"name":"Udveg","start":"19:45","end":"21:05","startHours":19.75806618697125,"endHours":21.088967061986303,"quality":"inauspicious"},{"name":"Chala","start":"21:05","end":"22:25","startHours":21.088967061986303,"endHours":22.419867937001353,"quality":"neutral"},{"name":"Labha","start":"22:25","end":"23:45","startHours":22.419867937001353,"endHours":23.750768812016403,"quality":"auspicious"},{"name":"Amṛta","start":"23:45","end":"01:05","startHours":23.750768812016403,"endHours":25.081669687031454,"quality":"auspicious"},{"name":"Kāla","start":"01:05","end":"02:25","startHours":25.081669687031454,"endHours":26.412570562046504,"quality":"inauspicious"},{"name":"Śubha","start":"02:25","end":"03:45","startHours":26.412570562046504,"endHours":27.743471437061558,"quality":"auspicious"},{"name":"Roga","start":"03:45","end":"05:04","startHours":27.743471437061558,"endHours":29.07437231207661,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:04","end":"06:04","startHours":5.074372312076609,"endHours":6.074372312076609,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:04","end":"07:04","startHours":6.074372312076609,"endHours":7.074372312076609,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:04","end":"08:04","startHours":7.074372312076609,"endHours":8.074372312076608,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:04","end":"09:04","startHours":8.074372312076608,"endHours":9.074372312076608,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:04","end":"10:04","startHours":9.074372312076608,"endHours":10.074372312076608,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:04","end":"11:04","startHours":10.074372312076608,"endHours":11.074372312076608,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:04","end":"12:04","startHours":11.074372312076608,"endHours":12.074372312076608,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:04","end":"13:04","startHours":12.074372312076608,"endHours":13.074372312076608,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:04","end":"14:04","startHours":13.074372312076608,"endHours":14.074372312076608,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:04","end":"15:04","startHours":14.074372312076608,"endHours":15.074372312076608,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:04","end":"16:04","startHours":15.074372312076608,"endHours":16.07437231207661,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:04","end":"17:04","startHours":16.07437231207661,"endHours":17.07437231207661,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:04","end":"18:04","startHours":17.07437231207661,"endHours":18.07437231207661,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:04","end":"19:04","startHours":18.07437231207661,"endHours":19.07437231207661,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:04","end":"20:04","startHours":19.07437231207661,"endHours":20.07437231207661,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:04","end":"21:04","startHours":20.07437231207661,"endHours":21.07437231207661,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:04","end":"22:04","startHours":21.07437231207661,"endHours":22.07437231207661,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:04","end":"23:04","startHours":22.07437231207661,"endHours":23.07437231207661,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:04","end":"00:04","startHours":23.07437231207661,"endHours":24.07437231207661,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:04","end":"01:04","startHours":24.07437231207661,"endHours":25.07437231207661,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:04","end":"02:04","startHours":25.07437231207661,"endHours":26.07437231207661,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:04","end":"03:04","startHours":26.07437231207661,"endHours":27.07437231207661,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:04","end":"04:04","startHours":27.07437231207661,"endHours":28.07437231207661,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:04","end":"05:04","startHours":28.07437231207661,"endHours":29.07437231207661,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"North-East","rahuVasa":"South-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.720128930785265,"eotMinutes":-0.8105287209842176,"ayanamsa":23.9879}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","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 Śukla Aṣṭamī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"radhashtami","name":"Rādhāṣṭamī","name_sanskrit":"राधाष्टमी","tradition":"Vaishnava","associated_deity":"Śrī Rādhā (Krishna's hlādinī-śakti)","significance":"Manifestation of Śrī Rādhā at Barsānā — Krishna's ādi-śakti.","vrata":true,"detection":{"tithi_number":8,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Padma Purāṇa","Brahma-Vaivarta Purāṇa"]}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Dedicated festival walk for Rādhāṣṭamī is not live yet; Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[]},"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 28, 2009 CE · Boston, USA · Vidhyamitra","description":"August 28, 2009 CE for Boston, USA: Śukla Aṣṭamī, sūryodaya 05:04, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/boston/2009-08-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/boston/2009-08-28","sa":"https://sa.vidhyamitra.com/city/boston/2009-08-28","hi":"https://hi.vidhyamitra.com/city/boston/2009-08-28","x-default":"https://vidhyamitra.com/city/boston/2009-08-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T10:48:16.768Z","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":"2026-09-06T10:48:16.768Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T10:48:16.768Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}