{"id":"vidhyamitra:city-day:vellore:2004-08-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/vellore/2004-08-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-08-15","date_display":"August 15, 2004 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":2004,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453232.770833,"kali_year":5106,"ahargana":1864767.2708,"sun":{"sidereal_longitude":118.0169,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":105.9005,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.8836,"elapsed_within_tithi_degrees":11.8836},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.9005,"elapsed_within_degrees":12.5672},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.9175},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2004,"month":8,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453232.770833,"ahargana":1864767.2708,"kali_year":5106,"ayanamsa_lahiri":23.9176,"grahas":{"sun":{"sidereal_longitude":118.64212500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":106.99062500000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":128.961525,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":133.78382499999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":147.610525,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":72.79882500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":87.50802499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":15.6561,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":195.6561,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":"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":2004,"month":8,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453232.770833,"kali_year":5106,"ahargana":1864767.2708,"sun":{"sidereal_longitude":118.0169,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":105.9005,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":347.8836,"elapsed_within_tithi_degrees":11.8836},"nakshatra":{"number":8,"name":"Puṣya","pada":4,"moon_longitude":105.9005,"elapsed_within_degrees":12.5672},"yoga":{"number":17,"name":"Vyatīpāta","sum_longitude":223.9175},"karana":{"half_tithi_index":57,"name":"Śakuni"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":12.116},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":167.884}},"eclipse_window_40days":[]},"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"vellore","name":"Vellore, Tamil Nadu","lat":12.9165,"lon":79.1325,"tz_offset_hours":5.5,"state":"Tamil Nadu","country":"IN","tier":"tier-1"},"sunriseLocal":"06:01","sunsetLocal":"18:34","solarNoonLocal":"12:18","dayLengthHours":12.554491789088079,"dayLengthDisplay":"12 Hours 33 Mins 16 Secs","nightLengthDisplay":"11 Hours 26 Mins 44 Secs","moonriseLocal":"05:12","moonsetLocal":"17:50","rahuKala":{"name":"Rāhu Kāla","start":"17:00","end":"18:34","startHours":17.00204621635184,"endHours":18.57135768998785,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:18","end":"13:52","startHours":12.29411179544381,"endHours":13.863423269079819,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:26","end":"17:00","startHours":15.43273474271583,"endHours":17.00204621635184,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.946247318353656,"endHours":9.364730377989925,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:32","end":"06:52","startHours":6.539969725445107,"endHours":6.874756173154122,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:43","startHours":11.87562873580754,"endHours":12.712594855080079,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:11","startHours":4.342933662354692,"endHours":5.179899781627231,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"06:01","startHours":4.9706582518090965,"endHours":6.01686590089977,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:13","startHours":14.386527093625157,"endHours":15.223493212897695,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:22","end":"18:46","startHours":18.37135768998785,"endHours":18.77135768998785,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:34","end":"19:06","startHours":18.57135768998785,"endHours":19.094461514533187,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:19","end":"20:04","startHours":18.32135768998785,"endHours":20.07135768998785,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:43","startHours":23.875628735807542,"endHours":24.71259485508008,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:01","end":"07:35","startHours":6.01686590089977,"endHours":7.5861773745357794,"quality":"inauspicious"},{"name":"Chala","start":"07:35","end":"09:09","startHours":7.5861773745357794,"endHours":9.155488848171789,"quality":"neutral"},{"name":"Labha","start":"09:09","end":"10:43","startHours":9.155488848171789,"endHours":10.7248003218078,"quality":"auspicious"},{"name":"Amṛta","start":"10:43","end":"12:18","startHours":10.7248003218078,"endHours":12.29411179544381,"quality":"auspicious"},{"name":"Kāla","start":"12:18","end":"13:52","startHours":12.29411179544381,"endHours":13.863423269079819,"quality":"inauspicious"},{"name":"Śubha","start":"13:52","end":"15:26","startHours":13.863423269079819,"endHours":15.43273474271583,"quality":"auspicious"},{"name":"Roga","start":"15:26","end":"17:00","startHours":15.43273474271583,"endHours":17.00204621635184,"quality":"inauspicious"},{"name":"Udveg","start":"17:00","end":"18:34","startHours":17.00204621635184,"endHours":18.57135768998785,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:34","end":"20:00","startHours":18.57135768998785,"endHours":20.00204621635184,"quality":"auspicious"},{"name":"Roga","start":"20:00","end":"21:26","startHours":20.00204621635184,"endHours":21.43273474271583,"quality":"inauspicious"},{"name":"Udveg","start":"21:26","end":"22:52","startHours":21.43273474271583,"endHours":22.863423269079817,"quality":"inauspicious"},{"name":"Chala","start":"22:52","end":"00:18","startHours":22.863423269079817,"endHours":24.29411179544381,"quality":"neutral"},{"name":"Labha","start":"00:18","end":"01:43","startHours":24.29411179544381,"endHours":25.7248003218078,"quality":"auspicious"},{"name":"Amṛta","start":"01:43","end":"03:09","startHours":25.7248003218078,"endHours":27.15548884817179,"quality":"auspicious"},{"name":"Kāla","start":"03:09","end":"04:35","startHours":27.15548884817179,"endHours":28.58617737453578,"quality":"inauspicious"},{"name":"Śubha","start":"04:35","end":"06:01","startHours":28.58617737453578,"endHours":30.01686590089977,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.01686590089977,"endHours":7.01686590089977,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.01686590089977,"endHours":8.01686590089977,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.01686590089977,"endHours":9.01686590089977,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.01686590089977,"endHours":10.01686590089977,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.01686590089977,"endHours":11.01686590089977,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.01686590089977,"endHours":12.01686590089977,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.01686590089977,"endHours":13.01686590089977,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.01686590089977,"endHours":14.01686590089977,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.01686590089977,"endHours":15.01686590089977,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.01686590089977,"endHours":16.01686590089977,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.01686590089977,"endHours":17.01686590089977,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.01686590089977,"endHours":18.01686590089977,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.01686590089977,"endHours":19.01686590089977,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.01686590089977,"endHours":20.01686590089977,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.01686590089977,"endHours":21.01686590089977,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.01686590089977,"endHours":22.01686590089977,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.01686590089977,"endHours":23.01686590089977,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.01686590089977,"endHours":24.01686590089977,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.01686590089977,"endHours":25.01686590089977,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.01686590089977,"endHours":26.01686590089977,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.01686590089977,"endHours":27.01686590089977,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.01686590089977,"endHours":28.01686590089977,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.01686590089977,"endHours":29.01686590089977,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.01686590089977,"endHours":30.01686590089977,"planetary_lord":"Jupiter"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Śrīvatsa","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.992514591560269,"eotMinutes":-4.176707726628523,"ayanamsa":23.9176}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa (Adhika) Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":true,"lunar_month_purnimanta_is_adhika":true,"lunar_month_amanta_is_adhika":true,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa (Adhika) Kṛṣṇa Caturdaśī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Dedicated festival walk for Māsika Śivarātri is not live yet; Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"vellore"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 15, 2004 CE · Vellore, Tamil Nadu · Vidhyamitra","description":"August 15, 2004 CE for Vellore, Tamil Nadu: Kṛṣṇa Caturdaśī, sūryodaya 06:01, sūryāsta 18:34.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/vellore/2004-08-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/vellore/2004-08-15","sa":"https://sa.vidhyamitra.com/city/vellore/2004-08-15","hi":"https://hi.vidhyamitra.com/city/vellore/2004-08-15","x-default":"https://vidhyamitra.com/city/vellore/2004-08-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-06T06:49:07.112Z","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":"2026-09-06T06:49:07.112Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-06T06:49:07.112Z","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"}}}