{"id":"vidhyamitra:city-day:ayodhya:2011-10-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2011-10-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2011-10-18","date_display":"October 18, 2011 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":2011,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455852.770833,"kali_year":5113,"ahargana":1867387.2708,"sun":{"sidereal_longitude":179.5378,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":69.0719,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5341,"elapsed_within_tithi_degrees":9.5341},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.0719,"elapsed_within_degrees":2.4052},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6097},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"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":2011,"month":10,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455852.770833,"ahargana":1867387.2708,"kali_year":5113,"ayanamsa_lahiri":24.0178,"grahas":{"sun":{"sidereal_longitude":180.295522,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":65.73292200000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false,"latitude":-0.9528},"mars":{"sidereal_longitude":112.85842200000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":192.90842199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":12.615422000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":true},"venus":{"sidereal_longitude":196.776022,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":176.40582199999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":236.8359,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":56.8359,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","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":2011,"month":10,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455852.770833,"kali_year":5113,"ahargana":1867387.2708,"sun":{"sidereal_longitude":179.5378,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":69.0719,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":249.5341,"elapsed_within_tithi_degrees":9.5341},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":69.0719,"elapsed_within_degrees":2.4052},"yoga":{"number":19,"name":"Parigha","sum_longitude":248.6097},"karana":{"half_tithi_index":41,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.953,"elongation":110.466},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.953,"opposition_distance":69.534}},"eclipse_window_40days":[]},"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":"06:01","sunsetLocal":"17:30","solarNoonLocal":"11:46","dayLengthHours":11.485189636708249,"dayLengthDisplay":"11 Hours 29 Mins 07 Secs","nightLengthDisplay":"12 Hours 30 Mins 53 Secs","moonriseLocal":"21:14","moonsetLocal":"11:01","rahuKala":{"name":"Rāhu Kāla","start":"14:38","end":"16:04","startHours":14.634436439123423,"endHours":16.070085143711953,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:54","end":"10:20","startHours":8.891841620769299,"endHours":10.327490325357829,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:46","end":"13:12","startHours":11.763139029946359,"endHours":13.198787734534891,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:42","end":"09:05","startHours":8.700421793490827,"endHours":9.083261448047768,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:30","end":"06:48","startHours":6.499093779788413,"endHours":6.805365503433966,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:23","end":"12:09","startHours":11.380299375389418,"endHours":12.1459786845033,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:15","startHours":4.489185593364469,"endHours":5.254864902478352,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:04","end":"06:01","startHours":5.063445075199882,"endHours":6.020544211592235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:41","end":"14:27","startHours":13.677337302731068,"endHours":14.443016611844952,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.305733848300484,"endHours":17.705733848300483,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:59","startHours":17.505733848300483,"endHours":17.98428341649666,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.255733848300483,"endHours":19.005733848300483,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:23","end":"00:09","startHours":23.380299375389416,"endHours":24.1459786845033,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:01","end":"07:27","startHours":6.020544211592235,"endHours":7.4561929161807665,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"08:54","startHours":7.4561929161807665,"endHours":8.891841620769299,"quality":"inauspicious"},{"name":"Chala","start":"08:54","end":"10:20","startHours":8.891841620769299,"endHours":10.327490325357829,"quality":"neutral"},{"name":"Labha","start":"10:20","end":"11:46","startHours":10.327490325357829,"endHours":11.763139029946359,"quality":"auspicious"},{"name":"Amṛta","start":"11:46","end":"13:12","startHours":11.763139029946359,"endHours":13.198787734534891,"quality":"auspicious"},{"name":"Kāla","start":"13:12","end":"14:38","startHours":13.198787734534891,"endHours":14.634436439123423,"quality":"inauspicious"},{"name":"Śubha","start":"14:38","end":"16:04","startHours":14.634436439123423,"endHours":16.070085143711953,"quality":"auspicious"},{"name":"Roga","start":"16:04","end":"17:30","startHours":16.070085143711953,"endHours":17.505733848300483,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:30","end":"19:04","startHours":17.505733848300483,"endHours":19.070085143711953,"quality":"inauspicious"},{"name":"Śubha","start":"19:04","end":"20:38","startHours":19.070085143711953,"endHours":20.63443643912342,"quality":"auspicious"},{"name":"Roga","start":"20:38","end":"22:12","startHours":20.63443643912342,"endHours":22.19878773453489,"quality":"inauspicious"},{"name":"Udveg","start":"22:12","end":"23:46","startHours":22.19878773453489,"endHours":23.76313902994636,"quality":"inauspicious"},{"name":"Chala","start":"23:46","end":"01:20","startHours":23.76313902994636,"endHours":25.32749032535783,"quality":"neutral"},{"name":"Labha","start":"01:20","end":"02:54","startHours":25.32749032535783,"endHours":26.8918416207693,"quality":"auspicious"},{"name":"Amṛta","start":"02:54","end":"04:27","startHours":26.8918416207693,"endHours":28.456192916180765,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"06:01","startHours":28.456192916180765,"endHours":30.020544211592235,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:01","end":"07:01","startHours":6.020544211592235,"endHours":7.020544211592235,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:01","end":"08:01","startHours":7.020544211592235,"endHours":8.020544211592235,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:01","end":"09:01","startHours":8.020544211592235,"endHours":9.020544211592235,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:01","end":"10:01","startHours":9.020544211592235,"endHours":10.020544211592235,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:01","end":"11:01","startHours":10.020544211592235,"endHours":11.020544211592235,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:01","end":"12:01","startHours":11.020544211592235,"endHours":12.020544211592235,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:01","end":"13:01","startHours":12.020544211592235,"endHours":13.020544211592235,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:01","end":"14:01","startHours":13.020544211592235,"endHours":14.020544211592235,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:01","end":"15:01","startHours":14.020544211592235,"endHours":15.020544211592235,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:01","end":"16:01","startHours":15.020544211592235,"endHours":16.020544211592235,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:01","end":"17:01","startHours":16.020544211592235,"endHours":17.020544211592235,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:01","end":"18:01","startHours":17.020544211592235,"endHours":18.020544211592235,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:01","end":"19:01","startHours":18.020544211592235,"endHours":19.020544211592235,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:01","end":"20:01","startHours":19.020544211592235,"endHours":20.020544211592235,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:01","end":"21:01","startHours":20.020544211592235,"endHours":21.020544211592235,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:01","end":"22:01","startHours":21.020544211592235,"endHours":22.020544211592235,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:01","end":"23:01","startHours":22.020544211592235,"endHours":23.020544211592235,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:01","end":"00:01","startHours":23.020544211592235,"endHours":24.020544211592235,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:01","end":"01:01","startHours":24.020544211592235,"endHours":25.020544211592235,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:01","end":"02:01","startHours":25.020544211592235,"endHours":26.020544211592235,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:01","end":"03:01","startHours":26.020544211592235,"endHours":27.020544211592235,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:01","end":"04:01","startHours":27.020544211592235,"endHours":28.020544211592235,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:01","end":"05:01","startHours":28.020544211592235,"endHours":29.020544211592235,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:01","end":"06:01","startHours":29.020544211592235,"endHours":30.020544211592235,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Padma","quality":"Auspicious"},"drikRitu":"Śarad (Autumn)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-9.425027812771987,"eotMinutes":15.395658203218455,"ayanamsa":24.0178}},"calendars":{"vikram_samvat":2068,"vikram_samvatsara":"Krodhi","saka_samvat":1933,"saka_samvatsara":"Khara","bengali_samvat":1418,"malayalam_era":1187,"nanakshahi_year":542,"lunar_month":"Kārtika","lunar_month_paksha_full":"Kārtika Kṛṣṇa Pakṣa","solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Kārtika Kṛṣṇa Ṣaṣṭhī · Vikram 2068 Krodhi · Śaka 1933 Khara"},"festivals":[{"id":"tula-sankranti","name":"Tulā Saṅkrānti","name_sanskrit":"तुला सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Libra.","vrata":false,"detection":{"sun_rashi":"Tulā"},"precedence":5}],"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":[]},"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 October 18, 2011 CE · Ayodhyā · Vidhyamitra","description":"October 18, 2011 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:01, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2011-10-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2011-10-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/2011-10-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/2011-10-18","x-default":"https://vidhyamitra.com/city/ayodhya/2011-10-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-16T03:48:22.840Z","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":"2026-05-16T03:48:22.840Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-16T03:48:22.840Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}