{"id":"vidhyamitra:city-day:ayodhya:1855-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1855-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1855-08-18","date_display":"August 18, 1855 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":1855,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398813.770833,"kali_year":4957,"ahargana":1810348.2708,"sun":{"sidereal_longitude":122.3747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":183.8816,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.5069,"elapsed_within_tithi_degrees":1.5069},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.8816,"elapsed_within_degrees":10.5483},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.2563},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1855,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2398813.770833,"ahargana":1810348.2708,"kali_year":4957,"ayanamsa_lahiri":21.8362,"grahas":{"sun":{"sidereal_longitude":122.661631,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":180.26813100000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":1.1753},"mars":{"sidereal_longitude":91.21673099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":115.79803099999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":307.715831,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":167.01803099999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":66.80873100000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":19.0366,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.0366,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"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":1855,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2398813.770833,"kali_year":4957,"ahargana":1810348.2708,"sun":{"sidereal_longitude":122.3747,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":183.8816,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":61.5069,"elapsed_within_tithi_degrees":1.5069},"nakshatra":{"number":14,"name":"Citrā","pada":4,"moon_longitude":183.8816,"elapsed_within_degrees":10.5483},"yoga":{"number":23,"name":"Śubha","sum_longitude":306.2563},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.175,"elongation":61.507},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.175,"opposition_distance":118.493}},"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":"05:33","sunsetLocal":"18:36","solarNoonLocal":"12:05","dayLengthHours":13.047223248872989,"dayLengthDisplay":"13 Hours 02 Mins 50 Secs","nightLengthDisplay":"10 Hours 57 Mins 10 Secs","moonriseLocal":"10:10","moonsetLocal":"21:40","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:27","startHours":8.816728483130262,"endHours":10.447631389239385,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:43","end":"15:20","startHours":13.709437201457632,"endHours":15.340340107566757,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:33","end":"07:11","startHours":5.554922670912014,"endHours":7.185825577021138,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.599274762315712,"endHours":9.03418220394481,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.098556972948389,"endHours":6.446482926251669,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.643626853719407,"endHours":12.513441736977608,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:49","end":"04:41","startHours":3.8152929043956156,"endHours":4.685107787653815,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:28","end":"05:33","startHours":4.467654066839265,"endHours":5.554922670912014,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:07","startHours":14.253071503494006,"endHours":15.122886386752205,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.402145919785003,"endHours":18.802145919785,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:09","startHours":18.602145919785002,"endHours":19.145780221821376,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.352145919785002,"endHours":20.102145919785002,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.643626853719407,"endHours":24.513441736977608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:33","end":"07:11","startHours":5.554922670912014,"endHours":7.185825577021138,"quality":"inauspicious"},{"name":"Śubha","start":"07:11","end":"08:49","startHours":7.185825577021138,"endHours":8.816728483130262,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:27","startHours":8.816728483130262,"endHours":10.447631389239385,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:05","startHours":10.447631389239385,"endHours":12.078534295348508,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:43","startHours":12.078534295348508,"endHours":13.709437201457632,"quality":"neutral"},{"name":"Labha","start":"13:43","end":"15:20","startHours":13.709437201457632,"endHours":15.340340107566757,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:58","startHours":15.340340107566757,"endHours":16.971243013675878,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:36","startHours":16.971243013675878,"endHours":18.602145919785002,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"19:58","startHours":18.602145919785002,"endHours":19.971243013675878,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:20","startHours":19.971243013675878,"endHours":21.340340107566753,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:43","startHours":21.340340107566753,"endHours":22.709437201457632,"quality":"inauspicious"},{"name":"Śubha","start":"22:43","end":"00:05","startHours":22.709437201457632,"endHours":24.078534295348508,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:27","startHours":24.078534295348508,"endHours":25.447631389239383,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:49","startHours":25.447631389239383,"endHours":26.816728483130262,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:11","startHours":26.816728483130262,"endHours":28.185825577021138,"quality":"neutral"},{"name":"Labha","start":"04:11","end":"05:33","startHours":28.185825577021138,"endHours":29.554922670912013,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:33","end":"06:33","startHours":5.554922670912014,"endHours":6.554922670912014,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:33","end":"07:33","startHours":6.554922670912014,"endHours":7.554922670912014,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:33","end":"08:33","startHours":7.554922670912014,"endHours":8.554922670912013,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:33","end":"09:33","startHours":8.554922670912013,"endHours":9.554922670912013,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:33","end":"10:33","startHours":9.554922670912013,"endHours":10.554922670912013,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:33","end":"11:33","startHours":10.554922670912013,"endHours":11.554922670912013,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:33","end":"12:33","startHours":11.554922670912013,"endHours":12.554922670912013,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:33","end":"13:33","startHours":12.554922670912013,"endHours":13.554922670912013,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:33","end":"14:33","startHours":13.554922670912013,"endHours":14.554922670912013,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:33","end":"15:33","startHours":14.554922670912013,"endHours":15.554922670912013,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:33","end":"16:33","startHours":15.554922670912013,"endHours":16.554922670912013,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:33","end":"17:33","startHours":16.554922670912013,"endHours":17.554922670912013,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:33","end":"18:33","startHours":17.554922670912013,"endHours":18.554922670912013,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:33","end":"19:33","startHours":18.554922670912013,"endHours":19.554922670912013,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:33","end":"20:33","startHours":19.554922670912013,"endHours":20.554922670912013,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:33","end":"21:33","startHours":20.554922670912013,"endHours":21.554922670912013,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:33","end":"22:33","startHours":21.554922670912013,"endHours":22.554922670912013,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:33","end":"23:33","startHours":22.554922670912013,"endHours":23.554922670912013,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:33","end":"00:33","startHours":23.554922670912013,"endHours":24.554922670912013,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:33","end":"01:33","startHours":24.554922670912013,"endHours":25.554922670912013,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:33","end":"02:33","startHours":25.554922670912013,"endHours":26.554922670912013,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:33","end":"03:33","startHours":26.554922670912013,"endHours":27.554922670912013,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:33","end":"04:33","startHours":27.554922670912013,"endHours":28.554922670912013,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:33","end":"05:33","startHours":28.554922670912013,"endHours":29.554922670912013,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"North","rahuVasa":"East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":13.354579405671204,"eotMinutes":-3.5280577209103767,"ayanamsa":21.8362}},"calendars":{"vikram_samvat":1912,"vikram_samvatsara":"Vibhava","saka_samvat":1777,"saka_samvatsara":"Rākṣasa","bengali_samvat":1262,"malayalam_era":1031,"nanakshahi_year":386,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Ṣaṣṭhī · Vikram 1912 Vibhava · Śaka 1777 Rākṣasa"},"festivals":[{"id":"subrahmanya-shashthi","name":"Subrahmaṇya Ṣaṣṭhī","name_sanskrit":"सुब्रह्मण्य षष्ठी","tradition":"Shaiva","associated_deity":"Kārttikeya","significance":"Worship of Kārttikeya as Subrahmaṇya.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":4},{"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}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 August 18, 1855 CE · Ayodhyā · Vidhyamitra","description":"August 18, 1855 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:33, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1855-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1855-08-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1855-08-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1855-08-18","x-default":"https://vidhyamitra.com/city/ayodhya/1855-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T12:53:22.365Z","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":"2026-05-24T12:53:22.365Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T12:53:22.365Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}