{"id":"vidhyamitra:city-day:ayodhya:1818-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1818-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1818-12-27","date_display":"December 27, 1818 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":1818,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385430.770833,"kali_year":4920,"ahargana":1796965.2708,"sun":{"sidereal_longitude":253.6006,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":245.6278,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0272,"elapsed_within_tithi_degrees":4.0272},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.6278,"elapsed_within_degrees":5.6278},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.2284},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1818,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385430.770833,"ahargana":1796965.2708,"kali_year":4920,"ayanamsa_lahiri":21.3244,"grahas":{"sun":{"sidereal_longitude":253.43426,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":245.17265999999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false,"latitude":-3.7939},"mars":{"sidereal_longitude":245.02366000000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":274.86086,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":271.14616,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":255.24136,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":323.35096,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":8.1323,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":188.1323,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"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":1818,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385430.770833,"kali_year":4920,"ahargana":1796965.2708,"sun":{"sidereal_longitude":253.6006,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":245.6278,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":352.0272,"elapsed_within_tithi_degrees":4.0272},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":245.6278,"elapsed_within_degrees":5.6278},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":139.2284},"karana":{"half_tithi_index":58,"name":"Catuṣpāda"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.794,"elongation":7.973},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.794,"opposition_distance":172.027}},"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":"06:49","sunsetLocal":"17:16","solarNoonLocal":"12:03","dayLengthHours":10.459177889529174,"dayLengthDisplay":"10 Hours 27 Mins 33 Secs","nightLengthDisplay":"13 Hours 32 Mins 27 Secs","moonriseLocal":"06:17","moonsetLocal":"16:42","rahuKala":{"name":"Rāhu Kāla","start":"15:58","end":"17:16","startHours":15.965670143830625,"endHours":17.27306738002177,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:21","startHours":12.043478435257185,"endHours":13.350875671448332,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:39","end":"15:58","startHours":14.658272907639478,"endHours":15.965670143830625,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:36","startHours":9.254364331382739,"endHours":9.603003594367044,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.24968856922298,"endHours":7.528599979610425,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.694839172272879,"endHours":12.392117698241488,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:07","startHours":5.419332438555374,"endHours":6.116610964523986,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:49","startHours":5.942291333031832,"endHours":6.813889490492597,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:29","startHours":13.786674750178713,"endHours":14.483953276147325,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:04","end":"17:28","startHours":17.073067380021772,"endHours":17.47306738002177,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:16","end":"17:43","startHours":17.27306738002177,"endHours":17.708866458752155,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:01","end":"18:46","startHours":17.02306738002177,"endHours":18.77306738002177,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.69483917227288,"endHours":24.392117698241492,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:07","startHours":6.813889490492597,"endHours":8.121286726683744,"quality":"inauspicious"},{"name":"Chala","start":"08:07","end":"09:26","startHours":8.121286726683744,"endHours":9.42868396287489,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:44","startHours":9.42868396287489,"endHours":10.736081199066039,"quality":"auspicious"},{"name":"Amṛta","start":"10:44","end":"12:03","startHours":10.736081199066039,"endHours":12.043478435257185,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:21","startHours":12.043478435257185,"endHours":13.350875671448332,"quality":"inauspicious"},{"name":"Śubha","start":"13:21","end":"14:39","startHours":13.350875671448332,"endHours":14.658272907639478,"quality":"auspicious"},{"name":"Roga","start":"14:39","end":"15:58","startHours":14.658272907639478,"endHours":15.965670143830625,"quality":"inauspicious"},{"name":"Udveg","start":"15:58","end":"17:16","startHours":15.965670143830625,"endHours":17.27306738002177,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:16","end":"18:58","startHours":17.27306738002177,"endHours":18.965670143830625,"quality":"auspicious"},{"name":"Roga","start":"18:58","end":"20:39","startHours":18.965670143830625,"endHours":20.65827290763948,"quality":"inauspicious"},{"name":"Udveg","start":"20:39","end":"22:21","startHours":20.65827290763948,"endHours":22.350875671448332,"quality":"inauspicious"},{"name":"Chala","start":"22:21","end":"00:03","startHours":22.350875671448332,"endHours":24.043478435257185,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:44","startHours":24.043478435257185,"endHours":25.736081199066035,"quality":"auspicious"},{"name":"Amṛta","start":"01:44","end":"03:26","startHours":25.736081199066035,"endHours":27.428683962874892,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"05:07","startHours":27.428683962874892,"endHours":29.121286726683742,"quality":"inauspicious"},{"name":"Śubha","start":"05:07","end":"06:49","startHours":29.121286726683742,"endHours":30.8138894904926,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.813889490492597,"endHours":7.813889490492597,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.813889490492597,"endHours":8.813889490492597,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.813889490492597,"endHours":9.813889490492597,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.813889490492597,"endHours":10.813889490492597,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.813889490492597,"endHours":11.813889490492597,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.813889490492597,"endHours":12.813889490492597,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.813889490492597,"endHours":13.813889490492597,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.813889490492597,"endHours":14.813889490492597,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.813889490492597,"endHours":15.813889490492597,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.813889490492597,"endHours":16.8138894904926,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.8138894904926,"endHours":17.8138894904926,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.8138894904926,"endHours":18.8138894904926,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.8138894904926,"endHours":19.8138894904926,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.8138894904926,"endHours":20.8138894904926,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.8138894904926,"endHours":21.8138894904926,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.8138894904926,"endHours":22.8138894904926,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.8138894904926,"endHours":23.8138894904926,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.8138894904926,"endHours":24.8138894904926,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.8138894904926,"endHours":25.8138894904926,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.8138894904926,"endHours":26.8138894904926,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.8138894904926,"endHours":27.8138894904926,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.8138894904926,"endHours":28.8138894904926,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.8138894904926,"endHours":29.8138894904926,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.8138894904926,"endHours":30.8138894904926,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Siddhi","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.350912386449995,"eotMinutes":-1.4247061154310068,"ayanamsa":21.3244}},"calendars":{"vikram_samvat":1875,"vikram_samvatsara":"Khara","saka_samvat":1740,"saka_samvatsara":"Bahudhānya","bengali_samvat":1225,"malayalam_era":994,"nanakshahi_year":349,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Amāvasyā · Vikram 1875 Khara · Śaka 1740 Bahudhānya"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā","url":"/day/-3137-10-20","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 December 27, 1818 CE · Ayodhyā · Vidhyamitra","description":"December 27, 1818 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 06:49, sūryāsta 17:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1818-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1818-12-27","sa":"https://sa.vidhyamitra.com/city/ayodhya/1818-12-27","hi":"https://hi.vidhyamitra.com/city/ayodhya/1818-12-27","x-default":"https://vidhyamitra.com/city/ayodhya/1818-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:15:47.292Z","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":"2026-05-31T15:15:47.292Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:15:47.292Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}