{"id":"vidhyamitra:city-day:ayodhya:2009-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/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":"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":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":"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":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":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"ayodhya","name":"Ayodhyā","lat":26.799,"lon":82.204,"tz_offset_hours":5.5,"state":"Uttar Pradesh","country":"IN","tier":"tirtha"},"sunriseLocal":"05:34","sunsetLocal":"18:36","solarNoonLocal":"12:05","dayLengthHours":13.02921918933513,"dayLengthDisplay":"13 Hours 01 Mins 45 Secs","nightLengthDisplay":"10 Hours 58 Mins 15 Secs","moonriseLocal":"03:02","moonsetLocal":"16:40","rahuKala":{"name":"Rāhu Kāla","start":"15:20","end":"16:58","startHours":15.335839092682292,"endHours":16.964491491349182,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:49","end":"10:27","startHours":8.821229498014727,"endHours":10.449881896681617,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:05","end":"13:42","startHours":12.078534295348508,"endHours":13.707186694015398,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.60407584485914,"endHours":9.038383151170311,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.106808833569907,"endHours":6.454254678618844,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.644226989037337,"endHours":12.512841601659678,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:42","startHours":3.8266954754362597,"endHours":4.695310088058601,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:34","startHours":4.478156434903016,"endHours":5.563924700680944,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:07","startHours":14.250070826904363,"endHours":15.118685439526704,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.393143890016074,"endHours":18.793143890016072,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:08","startHours":18.593143890016073,"endHours":19.136028022905037,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.343143890016073,"endHours":20.093143890016073,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.644226989037335,"endHours":24.51284160165968,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:34","end":"07:12","startHours":5.563924700680944,"endHours":7.192577099347835,"quality":"inauspicious"},{"name":"Udveg","start":"07:12","end":"08:49","startHours":7.192577099347835,"endHours":8.821229498014727,"quality":"inauspicious"},{"name":"Chala","start":"08:49","end":"10:27","startHours":8.821229498014727,"endHours":10.449881896681617,"quality":"neutral"},{"name":"Labha","start":"10:27","end":"12:05","startHours":10.449881896681617,"endHours":12.078534295348508,"quality":"auspicious"},{"name":"Amṛta","start":"12:05","end":"13:42","startHours":12.078534295348508,"endHours":13.707186694015398,"quality":"auspicious"},{"name":"Kāla","start":"13:42","end":"15:20","startHours":13.707186694015398,"endHours":15.335839092682292,"quality":"inauspicious"},{"name":"Śubha","start":"15:20","end":"16:58","startHours":15.335839092682292,"endHours":16.964491491349182,"quality":"auspicious"},{"name":"Roga","start":"16:58","end":"18:36","startHours":16.964491491349182,"endHours":18.593143890016073,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:36","end":"19:58","startHours":18.593143890016073,"endHours":19.964491491349182,"quality":"inauspicious"},{"name":"Śubha","start":"19:58","end":"21:20","startHours":19.964491491349182,"endHours":21.335839092682292,"quality":"auspicious"},{"name":"Roga","start":"21:20","end":"22:42","startHours":21.335839092682292,"endHours":22.707186694015398,"quality":"inauspicious"},{"name":"Udveg","start":"22:42","end":"00:05","startHours":22.707186694015398,"endHours":24.078534295348508,"quality":"inauspicious"},{"name":"Chala","start":"00:05","end":"01:27","startHours":24.078534295348508,"endHours":25.449881896681617,"quality":"neutral"},{"name":"Labha","start":"01:27","end":"02:49","startHours":25.449881896681617,"endHours":26.821229498014723,"quality":"auspicious"},{"name":"Amṛta","start":"02:49","end":"04:12","startHours":26.821229498014723,"endHours":28.192577099347833,"quality":"auspicious"},{"name":"Kāla","start":"04:12","end":"05:34","startHours":28.192577099347833,"endHours":29.563924700680943,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.563924700680944,"endHours":6.563924700680944,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.563924700680944,"endHours":7.563924700680944,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.563924700680944,"endHours":8.563924700680943,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.563924700680943,"endHours":9.563924700680943,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.563924700680943,"endHours":10.563924700680943,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.563924700680943,"endHours":11.563924700680943,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.563924700680943,"endHours":12.563924700680943,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.563924700680943,"endHours":13.563924700680943,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.563924700680943,"endHours":14.563924700680943,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.563924700680943,"endHours":15.563924700680943,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.563924700680943,"endHours":16.563924700680943,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.563924700680943,"endHours":17.563924700680943,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.563924700680943,"endHours":18.563924700680943,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.563924700680943,"endHours":19.563924700680943,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.563924700680943,"endHours":20.563924700680943,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.563924700680943,"endHours":21.563924700680943,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.563924700680943,"endHours":22.563924700680943,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.563924700680943,"endHours":23.563924700680943,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.563924700680943,"endHours":24.563924700680943,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.563924700680943,"endHours":25.563924700680943,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.563924700680943,"endHours":26.563924700680943,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.563924700680943,"endHours":27.563924700680943,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.563924700680943,"endHours":28.563924700680943,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.563924700680943,"endHours":29.563924700680943,"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"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","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","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Trayodaśī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"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},{"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":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"validity":{"eternal":false,"location_specific":"ayodhya"},"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 · Ayodhyā · Vidhyamitra","description":"August 18, 2009 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:34, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2009-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2009-08-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2009-08-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2009-08-18","x-default":"https://vidhyamitra.com/city/ayodhya/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":"2026-05-16T05:27:04.831Z","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":"2026-05-16T05:27:04.831Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T05:27:04.831Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}