{"id":"vidhyamitra:city-day:ayodhya:1819-02-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1819-02-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1819-02-28","date_display":"February 28, 1819 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":1819,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385493.770833,"kali_year":4920,"ahargana":1797028.2708,"sun":{"sidereal_longitude":317.905,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":3.4968,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.5918,"elapsed_within_tithi_degrees":9.5918},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.4968,"elapsed_within_degrees":3.4968},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.4019},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"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":1819,"month":2,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2385493.770833,"ahargana":1797028.2708,"kali_year":4920,"ayanamsa_lahiri":21.3268,"grahas":{"sun":{"sidereal_longitude":317.33045300000003,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":3.1648529999999937,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false,"latitude":-0.1018},"mars":{"sidereal_longitude":293.067553,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":305.151353,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":285.625453,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"venus":{"sidereal_longitude":273.358153,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":329.727253,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":4.7943,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":184.7943,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","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":1819,"month":2,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2385493.770833,"kali_year":4920,"ahargana":1797028.2708,"sun":{"sidereal_longitude":317.905,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":3.4968,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":45.5918,"elapsed_within_tithi_degrees":9.5918},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":3.4968,"elapsed_within_degrees":3.4968},"yoga":{"number":25,"name":"Brahma","sum_longitude":321.4019},"karana":{"half_tithi_index":7,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.102,"elongation":45.592},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.102,"opposition_distance":134.408}},"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":"06:28","sunsetLocal":"18:01","solarNoonLocal":"12:14","dayLengthHours":11.560991883915989,"dayLengthDisplay":"11 Hours 33 Mins 40 Secs","nightLengthDisplay":"12 Hours 26 Mins 20 Secs","moonriseLocal":"08:56","moonsetLocal":"21:40","rahuKala":{"name":"Rāhu Kāla","start":"16:35","end":"18:01","startHours":16.575489603568954,"endHours":18.020613589058453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:14","end":"13:41","startHours":12.240117647100458,"endHours":13.685241632589957,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:08","end":"16:35","startHours":15.130365618079455,"endHours":16.575489603568954,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:09","end":"09:33","startHours":9.157186478056195,"endHours":9.542552874186729,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:56","end":"07:15","startHours":6.941329700305631,"endHours":7.249622817210057,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:51","end":"12:38","startHours":11.854751250969926,"endHours":12.62548404323099,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:41","startHours":4.918156120620333,"endHours":5.688888912881398,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:28","startHours":5.496205714816132,"endHours":6.459621705142465,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:56","startHours":14.166949627753123,"endHours":14.93768242001419,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:49","end":"18:13","startHours":17.820613589058453,"endHours":18.220613589058452,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:01","end":"18:30","startHours":18.020613589058453,"endHours":18.50232158422162,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:46","end":"19:31","startHours":17.770613589058453,"endHours":19.520613589058453,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:51","end":"00:38","startHours":23.854751250969926,"endHours":24.62548404323099,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:28","end":"07:54","startHours":6.459621705142465,"endHours":7.904745690631963,"quality":"inauspicious"},{"name":"Chala","start":"07:54","end":"09:21","startHours":7.904745690631963,"endHours":9.349869676121461,"quality":"neutral"},{"name":"Labha","start":"09:21","end":"10:48","startHours":9.349869676121461,"endHours":10.79499366161096,"quality":"auspicious"},{"name":"Amṛta","start":"10:48","end":"12:14","startHours":10.79499366161096,"endHours":12.240117647100458,"quality":"auspicious"},{"name":"Kāla","start":"12:14","end":"13:41","startHours":12.240117647100458,"endHours":13.685241632589957,"quality":"inauspicious"},{"name":"Śubha","start":"13:41","end":"15:08","startHours":13.685241632589957,"endHours":15.130365618079455,"quality":"auspicious"},{"name":"Roga","start":"15:08","end":"16:35","startHours":15.130365618079455,"endHours":16.575489603568954,"quality":"inauspicious"},{"name":"Udveg","start":"16:35","end":"18:01","startHours":16.575489603568954,"endHours":18.020613589058453,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:01","end":"19:35","startHours":18.020613589058453,"endHours":19.575489603568954,"quality":"auspicious"},{"name":"Roga","start":"19:35","end":"21:08","startHours":19.575489603568954,"endHours":21.130365618079455,"quality":"inauspicious"},{"name":"Udveg","start":"21:08","end":"22:41","startHours":21.130365618079455,"endHours":22.685241632589957,"quality":"inauspicious"},{"name":"Chala","start":"22:41","end":"00:14","startHours":22.685241632589957,"endHours":24.24011764710046,"quality":"neutral"},{"name":"Labha","start":"00:14","end":"01:48","startHours":24.24011764710046,"endHours":25.79499366161096,"quality":"auspicious"},{"name":"Amṛta","start":"01:48","end":"03:21","startHours":25.79499366161096,"endHours":27.34986967612146,"quality":"auspicious"},{"name":"Kāla","start":"03:21","end":"04:54","startHours":27.34986967612146,"endHours":28.904745690631962,"quality":"inauspicious"},{"name":"Śubha","start":"04:54","end":"06:28","startHours":28.904745690631962,"endHours":30.459621705142464,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:28","end":"07:28","startHours":6.459621705142465,"endHours":7.459621705142465,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:28","end":"08:28","startHours":7.459621705142465,"endHours":8.459621705142464,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:28","end":"09:28","startHours":8.459621705142464,"endHours":9.459621705142464,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:28","end":"10:28","startHours":9.459621705142464,"endHours":10.459621705142464,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:28","end":"11:28","startHours":10.459621705142464,"endHours":11.459621705142464,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:28","end":"12:28","startHours":11.459621705142464,"endHours":12.459621705142464,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:28","end":"13:28","startHours":12.459621705142464,"endHours":13.459621705142464,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:28","end":"14:28","startHours":13.459621705142464,"endHours":14.459621705142464,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:28","end":"15:28","startHours":14.459621705142464,"endHours":15.459621705142464,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:28","end":"16:28","startHours":15.459621705142464,"endHours":16.459621705142464,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:28","end":"17:28","startHours":16.459621705142464,"endHours":17.459621705142464,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:28","end":"18:28","startHours":17.459621705142464,"endHours":18.459621705142464,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:28","end":"19:28","startHours":18.459621705142464,"endHours":19.459621705142464,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:28","end":"20:28","startHours":19.459621705142464,"endHours":20.459621705142464,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:28","end":"21:28","startHours":20.459621705142464,"endHours":21.459621705142464,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:28","end":"22:28","startHours":21.459621705142464,"endHours":22.459621705142464,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:28","end":"23:28","startHours":22.459621705142464,"endHours":23.459621705142464,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:28","end":"00:28","startHours":23.459621705142464,"endHours":24.459621705142464,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:28","end":"01:28","startHours":24.459621705142464,"endHours":25.459621705142464,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:28","end":"02:28","startHours":25.459621705142464,"endHours":26.459621705142464,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:28","end":"03:28","startHours":26.459621705142464,"endHours":27.459621705142464,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:28","end":"04:28","startHours":27.459621705142464,"endHours":28.459621705142464,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:28","end":"05:28","startHours":28.459621705142464,"endHours":29.459621705142464,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:28","end":"06:28","startHours":29.459621705142464,"endHours":30.459621705142464,"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-8.322989806580905,"eotMinutes":-13.223058826027486,"ayanamsa":21.3268}},"calendars":{"vikram_samvat":1876,"vikram_samvatsara":"Nandana","saka_samvat":1741,"saka_samvatsara":"Pramāthi","bengali_samvat":1226,"malayalam_era":995,"nanakshahi_year":350,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Caturthī · Vikram 1876 Nandana · Śaka 1741 Pramāthi"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","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 February 28, 1819 CE · Ayodhyā · Vidhyamitra","description":"February 28, 1819 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:28, sūryāsta 18:01.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1819-02-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1819-02-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/1819-02-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/1819-02-28","x-default":"https://vidhyamitra.com/city/ayodhya/1819-02-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:12:49.451Z","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":"2026-05-31T03:12:49.451Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:12:49.451Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}