{"id":"vidhyamitra:city-day:ujjain:2009-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ujjain/2009-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-08-18","date_display":"August 18, 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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455061.770833,"kali_year":5111,"ahargana":1866596.2708,"sun":{"sidereal_longitude":120.605,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":89.4113,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.8063,"elapsed_within_tithi_degrees":4.8063},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.4113,"elapsed_within_degrees":9.4113},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.0164},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455061.770833,"ahargana":1866596.2708,"kali_year":5111,"ayanamsa_lahiri":23.9875,"grahas":{"sun":{"sidereal_longitude":121.255944,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":87.90344400000004,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false,"latitude":0.7292},"mars":{"sidereal_longitude":60.92944399999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":147.583844,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":297.99664400000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":85.63784399999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":147.02004399999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":278.7469,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":98.7469,"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":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455061.770833,"kali_year":5111,"ahargana":1866596.2708,"sun":{"sidereal_longitude":120.605,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":89.4113,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":328.8063,"elapsed_within_tithi_degrees":4.8063},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":89.4113,"elapsed_within_degrees":9.4113},"yoga":{"number":16,"name":"Siddhi","sum_longitude":210.0164},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.729,"elongation":31.194},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.729,"opposition_distance":148.806}},"eclipse_window_40days":[{"offset_days":-12,"type":"lunar","occurs":true,"moon_latitude":0.825,"opposition_distance":0.804}]},"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ujjain","name":"Ujjain","lat":23.1765,"lon":75.7885,"tz_offset_hours":5.5,"state":"Madhya Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"06:04","sunsetLocal":"18:57","solarNoonLocal":"12:30","dayLengthHours":12.88744771271044,"dayLengthDisplay":"12 Hours 53 Mins 15 Secs","nightLengthDisplay":"11 Hours 06 Mins 45 Secs","moonriseLocal":"03:35","moonsetLocal":"16:59","rahuKala":{"name":"Rāhu Kāla","start":"15:44","end":"17:20","startHours":15.728096223526116,"endHours":17.33902718761492,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:17","end":"10:54","startHours":9.284372367170896,"endHours":10.8953033312597,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:30","end":"14:07","startHours":12.506234295348506,"endHours":14.11716525943731,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:30","startHours":9.069581571959056,"endHours":9.499163162382738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:36","end":"06:57","startHours":6.599487427022888,"endHours":6.943152699361833,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:05","end":"12:56","startHours":12.076652704924824,"endHours":12.935815885772188,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:21","end":"05:12","startHours":4.344184077298562,"endHours":5.203347258145924,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:59","end":"06:04","startHours":4.988556462934083,"endHours":6.062510438993287,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:39","end":"15:31","startHours":14.654142247466915,"endHours":15.513305428314277,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:45","end":"19:09","startHours":18.749958151703726,"endHours":19.149958151703725,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:57","end":"19:29","startHours":18.949958151703726,"endHours":19.486935139733326,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:42","end":"20:27","startHours":18.699958151703726,"endHours":20.449958151703726,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:05","end":"00:56","startHours":24.076652704924825,"endHours":24.935815885772186,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:04","end":"07:40","startHours":6.062510438993287,"endHours":7.673441403082092,"quality":"inauspicious"},{"name":"Udveg","start":"07:40","end":"09:17","startHours":7.673441403082092,"endHours":9.284372367170896,"quality":"inauspicious"},{"name":"Chala","start":"09:17","end":"10:54","startHours":9.284372367170896,"endHours":10.8953033312597,"quality":"neutral"},{"name":"Labha","start":"10:54","end":"12:30","startHours":10.8953033312597,"endHours":12.506234295348506,"quality":"auspicious"},{"name":"Amṛta","start":"12:30","end":"14:07","startHours":12.506234295348506,"endHours":14.11716525943731,"quality":"auspicious"},{"name":"Kāla","start":"14:07","end":"15:44","startHours":14.11716525943731,"endHours":15.728096223526116,"quality":"inauspicious"},{"name":"Śubha","start":"15:44","end":"17:20","startHours":15.728096223526116,"endHours":17.33902718761492,"quality":"auspicious"},{"name":"Roga","start":"17:20","end":"18:57","startHours":17.33902718761492,"endHours":18.949958151703726,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:57","end":"20:20","startHours":18.949958151703726,"endHours":20.33902718761492,"quality":"inauspicious"},{"name":"Śubha","start":"20:20","end":"21:44","startHours":20.33902718761492,"endHours":21.728096223526116,"quality":"auspicious"},{"name":"Roga","start":"21:44","end":"23:07","startHours":21.728096223526116,"endHours":23.11716525943731,"quality":"inauspicious"},{"name":"Udveg","start":"23:07","end":"00:30","startHours":23.11716525943731,"endHours":24.506234295348506,"quality":"inauspicious"},{"name":"Chala","start":"00:30","end":"01:54","startHours":24.506234295348506,"endHours":25.8953033312597,"quality":"neutral"},{"name":"Labha","start":"01:54","end":"03:17","startHours":25.8953033312597,"endHours":27.284372367170896,"quality":"auspicious"},{"name":"Amṛta","start":"03:17","end":"04:40","startHours":27.284372367170896,"endHours":28.67344140308209,"quality":"auspicious"},{"name":"Kāla","start":"04:40","end":"06:04","startHours":28.67344140308209,"endHours":30.062510438993286,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:04","end":"07:04","startHours":6.062510438993287,"endHours":7.062510438993287,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:04","end":"08:04","startHours":7.062510438993287,"endHours":8.062510438993286,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:04","end":"09:04","startHours":8.062510438993286,"endHours":9.062510438993286,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:04","end":"10:04","startHours":9.062510438993286,"endHours":10.062510438993286,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:04","end":"11:04","startHours":10.062510438993286,"endHours":11.062510438993286,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:04","end":"12:04","startHours":11.062510438993286,"endHours":12.062510438993286,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:04","end":"13:04","startHours":12.062510438993286,"endHours":13.062510438993286,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:04","end":"14:04","startHours":13.062510438993286,"endHours":14.062510438993286,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:04","end":"15:04","startHours":14.062510438993286,"endHours":15.062510438993286,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:04","end":"16:04","startHours":15.062510438993286,"endHours":16.062510438993286,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:04","end":"17:04","startHours":16.062510438993286,"endHours":17.062510438993286,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:04","end":"18:04","startHours":17.062510438993286,"endHours":18.062510438993286,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:04","end":"19:04","startHours":18.062510438993286,"endHours":19.062510438993286,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:04","end":"20:04","startHours":19.062510438993286,"endHours":20.062510438993286,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:04","end":"21:04","startHours":20.062510438993286,"endHours":21.062510438993286,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:04","end":"22:04","startHours":21.062510438993286,"endHours":22.062510438993286,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:04","end":"23:04","startHours":22.062510438993286,"endHours":23.062510438993286,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:04","end":"00:04","startHours":23.062510438993286,"endHours":24.062510438993286,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:04","end":"01:04","startHours":24.062510438993286,"endHours":25.062510438993286,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:04","end":"02:04","startHours":25.062510438993286,"endHours":26.062510438993286,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:04","end":"03:04","startHours":26.062510438993286,"endHours":27.062510438993286,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:04","end":"04:04","startHours":27.062510438993286,"endHours":28.062510438993286,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:04","end":"05:04","startHours":28.062510438993286,"endHours":29.062510438993286,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:04","end":"06:04","startHours":29.062510438993286,"endHours":30.062510438993286,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"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":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":13.105429734855422,"eotMinutes":-3.5280577209103767,"ayanamsa":23.9875}},"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 Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Dedicated festival walk for Pradoṣa Vrata is not live yet; Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"ujjain"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga August 18, 2009 CE · Ujjain · Vidhyamitra","description":"August 18, 2009 CE for Ujjain: Kṛṣṇa Trayodaśī, sūryodaya 06:04, sūryāsta 18:57.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ujjain/2009-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ujjain/2009-08-18","sa":"https://sa.vidhyamitra.com/city/ujjain/2009-08-18","hi":"https://hi.vidhyamitra.com/city/ujjain/2009-08-18","x-default":"https://vidhyamitra.com/city/ujjain/2009-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-12T12:03:27.867Z","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":"2026-09-12T12:03:27.867Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-12T12:03:27.867Z","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"}}}