{"id":"vidhyamitra:city-day:ayodhya:1817-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1817-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1817-12-28","date_display":"December 28, 1817 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":1817,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385066.770833,"kali_year":4919,"ahargana":1796601.2708,"sun":{"sidereal_longitude":254.8947,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":126.8554,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.9607,"elapsed_within_tithi_degrees":3.9607},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.8554,"elapsed_within_degrees":6.8554},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.7501},"karana":{"half_tithi_index":38,"name":"Kaulava"},"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":1817,"month":12,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385066.770833,"ahargana":1796601.2708,"kali_year":4919,"ayanamsa_lahiri":21.3105,"grahas":{"sun":{"sidereal_longitude":254.714967,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":124.52756699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":4.439},"mars":{"sidereal_longitude":51.57256699999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":272.597767,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":246.05766700000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"venus":{"sidereal_longitude":239.206767,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":312.224867,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":27.4188,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":207.4188,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":1817,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385066.770833,"kali_year":4919,"ahargana":1796601.2708,"sun":{"sidereal_longitude":254.8947,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":126.8554,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":231.9607,"elapsed_within_tithi_degrees":3.9607},"nakshatra":{"number":10,"name":"Maghā","pada":3,"moon_longitude":126.8554,"elapsed_within_degrees":6.8554},"yoga":{"number":2,"name":"Prīti","sum_longitude":21.7501},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.439,"elongation":128.039},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.439,"opposition_distance":51.961}},"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":"17:17","solarNoonLocal":"12:03","dayLengthHours":10.463327303121659,"dayLengthDisplay":"10 Hours 27 Mins 48 Secs","nightLengthDisplay":"13 Hours 32 Mins 12 Secs","moonriseLocal":"20:53","moonsetLocal":"09:52","rahuKala":{"name":"Rāhu Kāla","start":"15:58","end":"17:17","startHours":15.974932813075412,"endHours":17.28284872596562,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:03","end":"13:22","startHours":12.051185074404792,"endHours":13.359100987294998,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:40","end":"15:58","startHours":14.667016900185207,"endHours":15.974932813075412,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.260964460239016,"endHours":9.609742037009738,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.255493393807364,"endHours":7.534515455223942,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.70240749763407,"endHours":12.399962651175514,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:07","startHours":5.424411115761074,"endHours":6.121966269302518,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:49","startHours":5.947577480917157,"endHours":6.819521422843962,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:30","startHours":13.795072958258402,"endHours":14.492628111799846,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.082848725965622,"endHours":17.48284872596562,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.28284872596562,"endHours":17.718820696929022,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.03284872596562,"endHours":18.78284872596562,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.70240749763407,"endHours":24.399962651175514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:49","end":"08:08","startHours":6.819521422843962,"endHours":8.127437335734168,"quality":"inauspicious"},{"name":"Chala","start":"08:08","end":"09:26","startHours":8.127437335734168,"endHours":9.435353248624377,"quality":"neutral"},{"name":"Labha","start":"09:26","end":"10:45","startHours":9.435353248624377,"endHours":10.743269161514583,"quality":"auspicious"},{"name":"Amṛta","start":"10:45","end":"12:03","startHours":10.743269161514583,"endHours":12.051185074404792,"quality":"auspicious"},{"name":"Kāla","start":"12:03","end":"13:22","startHours":12.051185074404792,"endHours":13.359100987294998,"quality":"inauspicious"},{"name":"Śubha","start":"13:22","end":"14:40","startHours":13.359100987294998,"endHours":14.667016900185207,"quality":"auspicious"},{"name":"Roga","start":"14:40","end":"15:58","startHours":14.667016900185207,"endHours":15.974932813075412,"quality":"inauspicious"},{"name":"Udveg","start":"15:58","end":"17:17","startHours":15.974932813075412,"endHours":17.28284872596562,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:17","end":"18:58","startHours":17.28284872596562,"endHours":18.974932813075412,"quality":"auspicious"},{"name":"Roga","start":"18:58","end":"20:40","startHours":18.974932813075412,"endHours":20.667016900185207,"quality":"inauspicious"},{"name":"Udveg","start":"20:40","end":"22:22","startHours":20.667016900185207,"endHours":22.359100987295,"quality":"inauspicious"},{"name":"Chala","start":"22:22","end":"00:03","startHours":22.359100987295,"endHours":24.051185074404792,"quality":"neutral"},{"name":"Labha","start":"00:03","end":"01:45","startHours":24.051185074404792,"endHours":25.743269161514583,"quality":"auspicious"},{"name":"Amṛta","start":"01:45","end":"03:26","startHours":25.743269161514583,"endHours":27.435353248624377,"quality":"auspicious"},{"name":"Kāla","start":"03:26","end":"05:08","startHours":27.435353248624377,"endHours":29.12743733573417,"quality":"inauspicious"},{"name":"Śubha","start":"05:08","end":"06:49","startHours":29.12743733573417,"endHours":30.819521422843962,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.819521422843962,"endHours":7.819521422843962,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.819521422843962,"endHours":8.819521422843962,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.819521422843962,"endHours":9.819521422843962,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.819521422843962,"endHours":10.819521422843962,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.819521422843962,"endHours":11.819521422843962,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.819521422843962,"endHours":12.819521422843962,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.819521422843962,"endHours":13.819521422843962,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.819521422843962,"endHours":14.819521422843962,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.819521422843962,"endHours":15.819521422843962,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.819521422843962,"endHours":16.819521422843962,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.819521422843962,"endHours":17.819521422843962,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.819521422843962,"endHours":18.819521422843962,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.819521422843962,"endHours":19.819521422843962,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.819521422843962,"endHours":20.819521422843962,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.819521422843962,"endHours":21.819521422843962,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.819521422843962,"endHours":22.819521422843962,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.819521422843962,"endHours":23.819521422843962,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.819521422843962,"endHours":24.819521422843962,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.819521422843962,"endHours":25.819521422843962,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.819521422843962,"endHours":26.819521422843962,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.819521422843962,"endHours":27.819521422843962,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.819521422843962,"endHours":28.819521422843962,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.819521422843962,"endHours":29.819521422843962,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.819521422843962,"endHours":30.819521422843962,"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","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.29935248685559,"eotMinutes":-1.8871044642874448,"ayanamsa":21.3105}},"calendars":{"vikram_samvat":1874,"vikram_samvatsara":"Vikṛti","saka_samvat":1739,"saka_samvatsara":"Īśvara","bengali_samvat":1224,"malayalam_era":993,"nanakshahi_year":348,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Pañcamī · Vikram 1874 Vikṛti · Śaka 1739 Īśvara"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[]},"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 28, 1817 CE · Ayodhyā · Vidhyamitra","description":"December 28, 1817 CE for Ayodhyā: Kṛṣṇa Pañcamī, sūryodaya 06:49, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1817-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1817-12-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/1817-12-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/1817-12-28","x-default":"https://vidhyamitra.com/city/ayodhya/1817-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T13:37:28.260Z","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":"2026-05-21T13:37:28.260Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T13:37:28.260Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}