{"id":"vidhyamitra:city-day:ayodhya:1828-02-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1828-02-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1828-02-20","date_display":"February 20, 1828 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":1828,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388772.770833,"kali_year":4929,"ahargana":1800307.2708,"sun":{"sidereal_longitude":309.5056,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.1178,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.6122,"elapsed_within_tithi_degrees":10.6122},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.1178,"elapsed_within_degrees":8.1178},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.6234},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":1828,"month":2,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2388772.770833,"ahargana":1800307.2708,"kali_year":4929,"ayanamsa_lahiri":21.4522,"grahas":{"sun":{"sidereal_longitude":308.978971,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":9.059271000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false,"latitude":0.2305},"mars":{"sidereal_longitude":227.970371,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":324.65857099999994,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":205.524771,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":343.452671,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":83.930071,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":191.0571,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":11.0571,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1828,"month":2,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2388772.770833,"kali_year":4929,"ahargana":1800307.2708,"sun":{"sidereal_longitude":309.5056,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":8.1178,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":58.6122,"elapsed_within_tithi_degrees":10.6122},"nakshatra":{"number":1,"name":"Aśvinī","pada":3,"moon_longitude":8.1178,"elapsed_within_degrees":8.1178},"yoga":{"number":24,"name":"Śukla","sum_longitude":317.6234},"karana":{"half_tithi_index":9,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.231,"elongation":58.612},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.231,"opposition_distance":121.388}},"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":"06:35","sunsetLocal":"17:56","solarNoonLocal":"12:15","dayLengthHours":11.353742766066272,"dayLengthDisplay":"11 Hours 21 Mins 13 Secs","nightLengthDisplay":"12 Hours 38 Mins 47 Secs","moonriseLocal":"09:49","moonsetLocal":"22:42","rahuKala":{"name":"Rāhu Kāla","start":"12:15","end":"13:41","startHours":12.257789084078704,"endHours":13.677006929836988,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:00","end":"09:25","startHours":8.000135546803852,"endHours":9.419353392562137,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:15","startHours":10.83857123832042,"endHours":12.257789084078704,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:14","end":"09:37","startHours":9.23012434646103,"endHours":9.608582438663241,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:03","end":"07:21","startHours":7.053990316298329,"endHours":7.356756790060096,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.879330991876495,"endHours":12.636247176280913,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:04","end":"05:49","startHours":5.067085332236731,"endHours":5.824001516641149,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:38","end":"06:35","startHours":5.634772470540045,"endHours":6.580917701045568,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:54","startHours":14.15007954508975,"endHours":14.906995729494167,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.73466046711184,"endHours":18.13466046711184,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:24","startHours":17.93466046711184,"endHours":18.4077330823646,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68466046711184,"endHours":19.43466046711184,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.879330991876493,"endHours":24.63624717628091,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:35","end":"08:00","startHours":6.580917701045568,"endHours":8.000135546803852,"quality":"auspicious"},{"name":"Amṛta","start":"08:00","end":"09:25","startHours":8.000135546803852,"endHours":9.419353392562137,"quality":"auspicious"},{"name":"Kāla","start":"09:25","end":"10:50","startHours":9.419353392562137,"endHours":10.83857123832042,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:15","startHours":10.83857123832042,"endHours":12.257789084078704,"quality":"auspicious"},{"name":"Roga","start":"12:15","end":"13:41","startHours":12.257789084078704,"endHours":13.677006929836988,"quality":"inauspicious"},{"name":"Udveg","start":"13:41","end":"15:06","startHours":13.677006929836988,"endHours":15.096224775595271,"quality":"inauspicious"},{"name":"Chala","start":"15:06","end":"16:31","startHours":15.096224775595271,"endHours":16.515442621353557,"quality":"neutral"},{"name":"Labha","start":"16:31","end":"17:56","startHours":16.515442621353557,"endHours":17.93466046711184,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:56","end":"19:31","startHours":17.93466046711184,"endHours":19.515442621353557,"quality":"inauspicious"},{"name":"Chala","start":"19:31","end":"21:06","startHours":19.515442621353557,"endHours":21.09622477559527,"quality":"neutral"},{"name":"Labha","start":"21:06","end":"22:41","startHours":21.09622477559527,"endHours":22.67700692983699,"quality":"auspicious"},{"name":"Amṛta","start":"22:41","end":"00:15","startHours":22.67700692983699,"endHours":24.257789084078702,"quality":"auspicious"},{"name":"Kāla","start":"00:15","end":"01:50","startHours":24.257789084078702,"endHours":25.83857123832042,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:25","startHours":25.83857123832042,"endHours":27.419353392562137,"quality":"auspicious"},{"name":"Roga","start":"03:25","end":"05:00","startHours":27.419353392562137,"endHours":29.000135546803854,"quality":"inauspicious"},{"name":"Udveg","start":"05:00","end":"06:35","startHours":29.000135546803854,"endHours":30.580917701045568,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:35","end":"07:35","startHours":6.580917701045568,"endHours":7.580917701045568,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:35","end":"08:35","startHours":7.580917701045568,"endHours":8.580917701045568,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:35","end":"09:35","startHours":8.580917701045568,"endHours":9.580917701045568,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:35","end":"10:35","startHours":9.580917701045568,"endHours":10.580917701045568,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:35","end":"11:35","startHours":10.580917701045568,"endHours":11.580917701045568,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:35","end":"12:35","startHours":11.580917701045568,"endHours":12.580917701045568,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:35","end":"13:35","startHours":12.580917701045568,"endHours":13.580917701045568,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:35","end":"14:35","startHours":13.580917701045568,"endHours":14.580917701045568,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:35","end":"15:35","startHours":14.580917701045568,"endHours":15.580917701045568,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:35","end":"16:35","startHours":15.580917701045568,"endHours":16.580917701045568,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:35","end":"17:35","startHours":16.580917701045568,"endHours":17.580917701045568,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:35","end":"18:35","startHours":17.580917701045568,"endHours":18.580917701045568,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:35","end":"19:35","startHours":18.580917701045568,"endHours":19.580917701045568,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:35","end":"20:35","startHours":19.580917701045568,"endHours":20.580917701045568,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:35","end":"21:35","startHours":20.580917701045568,"endHours":21.580917701045568,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:35","end":"22:35","startHours":21.580917701045568,"endHours":22.580917701045568,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:35","end":"23:35","startHours":22.580917701045568,"endHours":23.580917701045568,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:35","end":"00:35","startHours":23.580917701045568,"endHours":24.580917701045568,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:35","end":"01:35","startHours":24.580917701045568,"endHours":25.580917701045568,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:35","end":"02:35","startHours":25.580917701045568,"endHours":26.580917701045568,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:35","end":"03:35","startHours":26.580917701045568,"endHours":27.580917701045568,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:35","end":"04:35","startHours":27.580917701045568,"endHours":28.580917701045568,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:35","end":"05:35","startHours":28.580917701045568,"endHours":29.580917701045568,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:35","end":"06:35","startHours":29.580917701045568,"endHours":30.580917701045568,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Mānasa","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":-11.31883787482435,"eotMinutes":-14.28334504472219,"ayanamsa":21.4522}},"calendars":{"vikram_samvat":1885,"vikram_samvatsara":"Plava","saka_samvat":1750,"saka_samvatsara":"Sarvadhāri","bengali_samvat":1235,"malayalam_era":1004,"nanakshahi_year":359,"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 Pañcamī · Vikram 1885 Plava · Śaka 1750 Sarvadhāri"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 20, 1828 CE · Ayodhyā · Vidhyamitra","description":"February 20, 1828 CE for Ayodhyā: Śukla Pañcamī, sūryodaya 06:35, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1828-02-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1828-02-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1828-02-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1828-02-20","x-default":"https://vidhyamitra.com/city/ayodhya/1828-02-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T13:26:55.406Z","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":"2026-06-01T13:26:55.406Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T13:26:55.406Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}