{"id":"vidhyamitra:city-day:ayodhya:1821-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1821-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1821-01-19","date_display":"January 19, 1821 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":1821,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386184.770833,"kali_year":4922,"ahargana":1797719.2708,"sun":{"sidereal_longitude":277.7242,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.0582,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.334,"elapsed_within_tithi_degrees":10.334},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.0582,"elapsed_within_degrees":1.3915},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.7824},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":1821,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2386184.770833,"ahargana":1797719.2708,"kali_year":4922,"ayanamsa_lahiri":21.3532,"grahas":{"sun":{"sidereal_longitude":277.3658519999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":105.82705199999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":2.8982},"mars":{"sidereal_longitude":278.153552,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":265.62515199999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":331.861952,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":249.261252,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":348.419052,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":328.1818,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":148.1818,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","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":1821,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2386184.770833,"kali_year":4922,"ahargana":1797719.2708,"sun":{"sidereal_longitude":277.7242,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":108.0582,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":190.334,"elapsed_within_tithi_degrees":10.334},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":108.0582,"elapsed_within_degrees":1.3915},"yoga":{"number":2,"name":"Prīti","sum_longitude":25.7824},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.898,"elongation":169.666},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.898,"opposition_distance":10.334}},"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":"06:51","sunsetLocal":"17:33","solarNoonLocal":"12:12","dayLengthHours":10.690189887143262,"dayLengthDisplay":"10 Hours 41 Mins 25 Secs","nightLengthDisplay":"13 Hours 18 Mins 35 Secs","moonriseLocal":"18:04","moonsetLocal":"07:27","rahuKala":{"name":"Rāhu Kāla","start":"10:52","end":"12:12","startHours":10.861160496337433,"endHours":12.19743423223034,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:52","end":"16:12","startHours":14.869981704016155,"endHours":16.206255439909064,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:11","end":"09:31","startHours":8.188613024551618,"endHours":9.524886760444524,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:21","end":"09:42","startHours":9.346716928992137,"endHours":9.703056591896912,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.297763867289678,"endHours":7.5828355976134985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:33","startHours":11.841094569325564,"endHours":12.553773895135114,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.426980637039607,"endHours":6.139659962849159,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.96149013139677,"endHours":6.852339288658709,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:42","startHours":13.979132546754219,"endHours":14.69181187256377,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:21","end":"17:45","startHours":17.34252917580197,"endHours":17.74252917580197,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:33","end":"17:59","startHours":17.54252917580197,"endHours":17.98795375443294,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:18","end":"19:03","startHours":17.29252917580197,"endHours":19.04252917580197,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:33","startHours":23.841094569325563,"endHours":24.553773895135116,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:51","end":"08:11","startHours":6.852339288658709,"endHours":8.188613024551618,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"09:31","startHours":8.188613024551618,"endHours":9.524886760444524,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"10:52","startHours":9.524886760444524,"endHours":10.861160496337433,"quality":"auspicious"},{"name":"Kāla","start":"10:52","end":"12:12","startHours":10.861160496337433,"endHours":12.19743423223034,"quality":"inauspicious"},{"name":"Śubha","start":"12:12","end":"13:32","startHours":12.19743423223034,"endHours":13.533707968123249,"quality":"auspicious"},{"name":"Roga","start":"13:32","end":"14:52","startHours":13.533707968123249,"endHours":14.869981704016155,"quality":"inauspicious"},{"name":"Udveg","start":"14:52","end":"16:12","startHours":14.869981704016155,"endHours":16.206255439909064,"quality":"inauspicious"},{"name":"Chala","start":"16:12","end":"17:33","startHours":16.206255439909064,"endHours":17.54252917580197,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:33","end":"19:12","startHours":17.54252917580197,"endHours":19.206255439909064,"quality":"inauspicious"},{"name":"Udveg","start":"19:12","end":"20:52","startHours":19.206255439909064,"endHours":20.869981704016155,"quality":"inauspicious"},{"name":"Chala","start":"20:52","end":"22:32","startHours":20.869981704016155,"endHours":22.533707968123245,"quality":"neutral"},{"name":"Labha","start":"22:32","end":"00:12","startHours":22.533707968123245,"endHours":24.19743423223034,"quality":"auspicious"},{"name":"Amṛta","start":"00:12","end":"01:52","startHours":24.19743423223034,"endHours":25.861160496337433,"quality":"auspicious"},{"name":"Kāla","start":"01:52","end":"03:31","startHours":25.861160496337433,"endHours":27.524886760444524,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"05:11","startHours":27.524886760444524,"endHours":29.188613024551614,"quality":"auspicious"},{"name":"Roga","start":"05:11","end":"06:51","startHours":29.188613024551614,"endHours":30.85233928865871,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.852339288658709,"endHours":7.852339288658709,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.852339288658709,"endHours":8.852339288658708,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.852339288658708,"endHours":9.852339288658708,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.852339288658708,"endHours":10.852339288658708,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.852339288658708,"endHours":11.852339288658708,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.852339288658708,"endHours":12.852339288658708,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.852339288658708,"endHours":13.852339288658708,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.852339288658708,"endHours":14.852339288658708,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.852339288658708,"endHours":15.852339288658708,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.852339288658708,"endHours":16.85233928865871,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85233928865871,"endHours":17.85233928865871,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85233928865871,"endHours":18.85233928865871,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85233928865871,"endHours":19.85233928865871,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85233928865871,"endHours":20.85233928865871,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85233928865871,"endHours":21.85233928865871,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85233928865871,"endHours":22.85233928865871,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85233928865871,"endHours":23.85233928865871,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85233928865871,"endHours":24.85233928865871,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85233928865871,"endHours":25.85233928865871,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85233928865871,"endHours":26.85233928865871,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85233928865871,"endHours":27.85233928865871,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85233928865871,"endHours":28.85233928865871,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85233928865871,"endHours":29.85233928865871,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85233928865871,"endHours":30.85233928865871,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-20.414300394390583,"eotMinutes":-10.662053933820344,"ayanamsa":21.3532}},"calendars":{"vikram_samvat":1878,"vikram_samvatsara":"Jaya","saka_samvat":1743,"saka_samvatsara":"Vṛṣa","bengali_samvat":1228,"malayalam_era":997,"nanakshahi_year":352,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Pratipada · Vikram 1878 Jaya · Śaka 1743 Vṛṣa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 January 19, 1821 CE · Ayodhyā · Vidhyamitra","description":"January 19, 1821 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 06:51, sūryāsta 17:33.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1821-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1821-01-19","sa":"https://sa.vidhyamitra.com/city/ayodhya/1821-01-19","hi":"https://hi.vidhyamitra.com/city/ayodhya/1821-01-19","x-default":"https://vidhyamitra.com/city/ayodhya/1821-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:24:25.144Z","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":"2026-05-31T14:24:25.144Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:24:25.144Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}