{"id":"vidhyamitra:city-day:ayodhya:1860-08-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1860-08-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1860-08-18","date_display":"August 18, 1860 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":1860,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400640.770833,"kali_year":4962,"ahargana":1812175.2708,"sun":{"sidereal_longitude":123.0512,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":137.2292,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.178,"elapsed_within_tithi_degrees":2.178},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.2292,"elapsed_within_degrees":3.8959},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2805},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":1860,"month":8,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2400640.770833,"ahargana":1812175.2708,"kali_year":4962,"ayanamsa_lahiri":21.9061,"grahas":{"sun":{"sidereal_longitude":123.352826,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":139.04602599999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false,"latitude":-2.579},"mars":{"sidereal_longitude":269.249726,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":113.06982599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":110.04872599999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":89.390626,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":128.03412600000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":282.2334,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":102.2334,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","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":"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":1860,"month":8,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2400640.770833,"kali_year":4962,"ahargana":1812175.2708,"sun":{"sidereal_longitude":123.0512,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":137.2292,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":14.178,"elapsed_within_tithi_degrees":2.178},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2,"moon_longitude":137.2292,"elapsed_within_degrees":3.8959},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2805},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.579,"elongation":14.178},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.579,"opposition_distance":165.822}},"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":"05:34","sunsetLocal":"18:36","solarNoonLocal":"12:05","dayLengthHours":13.028844282473083,"dayLengthDisplay":"13 Hours 01 Mins 44 Secs","nightLengthDisplay":"10 Hours 58 Mins 16 Secs","moonriseLocal":"06:50","moonsetLocal":"19:25","rahuKala":{"name":"Rāhu Kāla","start":"08:49","end":"10:27","startHours":8.821323224730236,"endHours":10.449928760039372,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:42","end":"15:20","startHours":13.707139830657642,"endHours":15.335745365966778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:34","end":"07:12","startHours":5.564112154111966,"endHours":7.192717689421101,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:36","end":"09:02","startHours":8.604175820022352,"endHours":9.038470629438121,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:06","end":"06:27","startHours":6.106980665881677,"endHours":6.454416513414293,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:31","startHours":11.644239485932738,"endHours":12.512829104764277,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:50","end":"04:42","startHours":3.8269329164488877,"endHours":4.695522535280427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:29","end":"05:34","startHours":4.478375130572542,"endHours":5.564112154111966,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:07","startHours":14.250008342427353,"endHours":15.118597961258892,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:24","end":"18:48","startHours":18.39295643658505,"endHours":18.792956436585047,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:36","end":"19:08","startHours":18.592956436585048,"endHours":19.13582494835476,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:21","end":"20:06","startHours":18.342956436585048,"endHours":20.092956436585048,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:31","startHours":23.64423948593274,"endHours":24.512829104764275,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:34","end":"07:12","startHours":5.564112154111966,"endHours":7.192717689421101,"quality":"inauspicious"},{"name":"Śubha","start":"07:12","end":"08:49","startHours":7.192717689421101,"endHours":8.821323224730236,"quality":"auspicious"},{"name":"Roga","start":"08:49","end":"10:27","startHours":8.821323224730236,"endHours":10.449928760039372,"quality":"inauspicious"},{"name":"Udveg","start":"10:27","end":"12:05","startHours":10.449928760039372,"endHours":12.078534295348508,"quality":"inauspicious"},{"name":"Chala","start":"12:05","end":"13:42","startHours":12.078534295348508,"endHours":13.707139830657642,"quality":"neutral"},{"name":"Labha","start":"13:42","end":"15:20","startHours":13.707139830657642,"endHours":15.335745365966778,"quality":"auspicious"},{"name":"Amṛta","start":"15:20","end":"16:58","startHours":15.335745365966778,"endHours":16.964350901275914,"quality":"auspicious"},{"name":"Kāla","start":"16:58","end":"18:36","startHours":16.964350901275914,"endHours":18.592956436585048,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:36","end":"19:58","startHours":18.592956436585048,"endHours":19.964350901275914,"quality":"auspicious"},{"name":"Amṛta","start":"19:58","end":"21:20","startHours":19.964350901275914,"endHours":21.335745365966776,"quality":"auspicious"},{"name":"Kāla","start":"21:20","end":"22:42","startHours":21.335745365966776,"endHours":22.707139830657642,"quality":"inauspicious"},{"name":"Śubha","start":"22:42","end":"00:05","startHours":22.707139830657642,"endHours":24.078534295348508,"quality":"auspicious"},{"name":"Roga","start":"00:05","end":"01:27","startHours":24.078534295348508,"endHours":25.44992876003937,"quality":"inauspicious"},{"name":"Udveg","start":"01:27","end":"02:49","startHours":25.44992876003937,"endHours":26.821323224730236,"quality":"inauspicious"},{"name":"Chala","start":"02:49","end":"04:12","startHours":26.821323224730236,"endHours":28.1927176894211,"quality":"neutral"},{"name":"Labha","start":"04:12","end":"05:34","startHours":28.1927176894211,"endHours":29.564112154111967,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:34","end":"06:34","startHours":5.564112154111966,"endHours":6.564112154111966,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:34","end":"07:34","startHours":6.564112154111966,"endHours":7.564112154111966,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:34","end":"08:34","startHours":7.564112154111966,"endHours":8.564112154111966,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:34","end":"09:34","startHours":8.564112154111966,"endHours":9.564112154111966,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:34","end":"10:34","startHours":9.564112154111966,"endHours":10.564112154111966,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:34","end":"11:34","startHours":10.564112154111966,"endHours":11.564112154111966,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:34","end":"12:34","startHours":11.564112154111966,"endHours":12.564112154111966,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:34","end":"13:34","startHours":12.564112154111966,"endHours":13.564112154111966,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:34","end":"14:34","startHours":13.564112154111966,"endHours":14.564112154111966,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:34","end":"15:34","startHours":14.564112154111966,"endHours":15.564112154111966,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:34","end":"16:34","startHours":15.564112154111966,"endHours":16.564112154111967,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:34","end":"17:34","startHours":16.564112154111967,"endHours":17.564112154111967,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:34","end":"18:34","startHours":17.564112154111967,"endHours":18.564112154111967,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:34","end":"19:34","startHours":18.564112154111967,"endHours":19.564112154111967,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:34","end":"20:34","startHours":19.564112154111967,"endHours":20.564112154111967,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:34","end":"21:34","startHours":20.564112154111967,"endHours":21.564112154111967,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:34","end":"22:34","startHours":21.564112154111967,"endHours":22.564112154111967,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:34","end":"23:34","startHours":22.564112154111967,"endHours":23.564112154111967,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:34","end":"00:34","startHours":23.564112154111967,"endHours":24.564112154111967,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:34","end":"01:34","startHours":24.564112154111967,"endHours":25.564112154111967,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:34","end":"02:34","startHours":25.564112154111967,"endHours":26.564112154111967,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:34","end":"03:34","startHours":26.564112154111967,"endHours":27.564112154111967,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:34","end":"04:34","startHours":27.564112154111967,"endHours":28.564112154111967,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:34","end":"05:34","startHours":28.564112154111967,"endHours":29.564112154111967,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"East","anandadiYoga":{"name":"Dhvaja","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":13.10023496481327,"eotMinutes":-3.5280577209103767,"ayanamsa":21.9061}},"calendars":{"vikram_samvat":1917,"vikram_samvatsara":"Śrīmukha","saka_samvat":1782,"saka_samvatsara":"Raudra","bengali_samvat":1267,"malayalam_era":1036,"nanakshahi_year":391,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvitīyā · Vikram 1917 Śrīmukha · Śaka 1782 Raudra"},"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}],"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, 1860 CE · Ayodhyā · Vidhyamitra","description":"August 18, 1860 CE for Ayodhyā: Śukla Dvitīyā, sūryodaya 05:34, sūryāsta 18:36.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1860-08-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1860-08-18","sa":"https://sa.vidhyamitra.com/city/ayodhya/1860-08-18","hi":"https://hi.vidhyamitra.com/city/ayodhya/1860-08-18","x-default":"https://vidhyamitra.com/city/ayodhya/1860-08-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-24T17:32:35.836Z","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":"2026-05-24T17:32:35.836Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-24T17:32:35.836Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}