{"id":"vidhyamitra:city-day:ayodhya:1777-02-11:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1777-02-11","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1777-02-11","date_display":"February 11, 1777 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":1777,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370137.770833,"kali_year":4878,"ahargana":1781672.2708,"sun":{"sidereal_longitude":302.6134,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":339.1218,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.5084,"elapsed_within_tithi_degrees":0.5084},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.1218,"elapsed_within_degrees":5.7885},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.7353},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1777,"month":2,"day":11,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2370137.770833,"ahargana":1781672.2708,"kali_year":4878,"ayanamsa_lahiri":20.7395,"grahas":{"sun":{"sidereal_longitude":301.998865,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":340.977365,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false,"latitude":-3.9231},"mars":{"sidereal_longitude":180.55726500000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":316.6306649999999,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":87.64746500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":true},"venus":{"sidereal_longitude":347.550665,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":195.421965,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":98.4291,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":278.4291,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1777,"month":2,"day":11,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2370137.770833,"kali_year":4878,"ahargana":1781672.2708,"sun":{"sidereal_longitude":302.6134,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":339.1218,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":36.5084,"elapsed_within_tithi_degrees":0.5084},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2,"moon_longitude":339.1218,"elapsed_within_degrees":5.7885},"yoga":{"number":22,"name":"Sādhya","sum_longitude":281.7353},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.923,"elongation":36.508},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.923,"opposition_distance":143.492}},"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":"06:41","sunsetLocal":"17:51","solarNoonLocal":"12:16","dayLengthHours":11.169155780551542,"dayLengthDisplay":"11 Hours 10 Mins 09 Secs","nightLengthDisplay":"12 Hours 49 Mins 51 Secs","moonriseLocal":"08:48","moonsetLocal":"20:56","rahuKala":{"name":"Rāhu Kāla","start":"15:03","end":"16:27","startHours":15.054974637647529,"endHours":16.451119110216474,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:28","end":"10:52","startHours":9.470396747371758,"endHours":10.866541219940702,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:16","end":"13:40","startHours":12.262685692509645,"endHours":13.658830165078587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:39","startHours":9.284244151029235,"endHours":9.656549343714286,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:26","startHours":7.143489293090188,"endHours":7.44133344723823,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:53","end":"12:38","startHours":11.890380499824595,"endHours":12.634990885194696,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:56","startHours":5.188887031493668,"endHours":5.933497416863771,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:45","end":"06:41","startHours":5.747344820521246,"endHours":6.678107802233874,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:07","end":"14:52","startHours":14.124211655934902,"endHours":14.868822041305005,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:39","end":"18:03","startHours":17.647263582785417,"endHours":18.047263582785416,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:51","end":"18:19","startHours":17.847263582785416,"endHours":18.31264507364173,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:36","end":"19:21","startHours":17.597263582785416,"endHours":19.347263582785416,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:53","end":"00:38","startHours":23.890380499824595,"endHours":24.634990885194696,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:41","end":"08:04","startHours":6.678107802233874,"endHours":8.074252274802816,"quality":"inauspicious"},{"name":"Udveg","start":"08:04","end":"09:28","startHours":8.074252274802816,"endHours":9.470396747371758,"quality":"inauspicious"},{"name":"Chala","start":"09:28","end":"10:52","startHours":9.470396747371758,"endHours":10.866541219940702,"quality":"neutral"},{"name":"Labha","start":"10:52","end":"12:16","startHours":10.866541219940702,"endHours":12.262685692509645,"quality":"auspicious"},{"name":"Amṛta","start":"12:16","end":"13:40","startHours":12.262685692509645,"endHours":13.658830165078587,"quality":"auspicious"},{"name":"Kāla","start":"13:40","end":"15:03","startHours":13.658830165078587,"endHours":15.054974637647529,"quality":"inauspicious"},{"name":"Śubha","start":"15:03","end":"16:27","startHours":15.054974637647529,"endHours":16.451119110216474,"quality":"auspicious"},{"name":"Roga","start":"16:27","end":"17:51","startHours":16.451119110216474,"endHours":17.847263582785416,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:51","end":"19:27","startHours":17.847263582785416,"endHours":19.451119110216474,"quality":"inauspicious"},{"name":"Śubha","start":"19:27","end":"21:03","startHours":19.451119110216474,"endHours":21.054974637647533,"quality":"auspicious"},{"name":"Roga","start":"21:03","end":"22:40","startHours":21.054974637647533,"endHours":22.658830165078587,"quality":"inauspicious"},{"name":"Udveg","start":"22:40","end":"00:16","startHours":22.658830165078587,"endHours":24.262685692509645,"quality":"inauspicious"},{"name":"Chala","start":"00:16","end":"01:52","startHours":24.262685692509645,"endHours":25.866541219940704,"quality":"neutral"},{"name":"Labha","start":"01:52","end":"03:28","startHours":25.866541219940704,"endHours":27.47039674737176,"quality":"auspicious"},{"name":"Amṛta","start":"03:28","end":"05:04","startHours":27.47039674737176,"endHours":29.074252274802816,"quality":"auspicious"},{"name":"Kāla","start":"05:04","end":"06:41","startHours":29.074252274802816,"endHours":30.678107802233875,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:41","end":"07:41","startHours":6.678107802233874,"endHours":7.678107802233874,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:41","end":"08:41","startHours":7.678107802233874,"endHours":8.678107802233875,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:41","end":"09:41","startHours":8.678107802233875,"endHours":9.678107802233875,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:41","end":"10:41","startHours":9.678107802233875,"endHours":10.678107802233875,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:41","end":"11:41","startHours":10.678107802233875,"endHours":11.678107802233875,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:41","end":"12:41","startHours":11.678107802233875,"endHours":12.678107802233875,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:41","end":"13:41","startHours":12.678107802233875,"endHours":13.678107802233875,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:41","end":"14:41","startHours":13.678107802233875,"endHours":14.678107802233875,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:41","end":"15:41","startHours":14.678107802233875,"endHours":15.678107802233875,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:41","end":"16:41","startHours":15.678107802233875,"endHours":16.678107802233875,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:41","end":"17:41","startHours":16.678107802233875,"endHours":17.678107802233875,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:41","end":"18:41","startHours":17.678107802233875,"endHours":18.678107802233875,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:41","end":"19:41","startHours":18.678107802233875,"endHours":19.678107802233875,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:41","end":"20:41","startHours":19.678107802233875,"endHours":20.678107802233875,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:41","end":"21:41","startHours":20.678107802233875,"endHours":21.678107802233875,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:41","end":"22:41","startHours":21.678107802233875,"endHours":22.678107802233875,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:41","end":"23:41","startHours":22.678107802233875,"endHours":23.678107802233875,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:41","end":"00:41","startHours":23.678107802233875,"endHours":24.678107802233875,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:41","end":"01:41","startHours":24.678107802233875,"endHours":25.678107802233875,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:41","end":"02:41","startHours":25.678107802233875,"endHours":26.678107802233875,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:41","end":"03:41","startHours":26.678107802233875,"endHours":27.678107802233875,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:41","end":"04:41","startHours":27.678107802233875,"endHours":28.678107802233875,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:41","end":"05:41","startHours":28.678107802233875,"endHours":29.678107802233875,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:41","end":"06:41","startHours":29.678107802233875,"endHours":30.678107802233875,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-13.93431396931645,"eotMinutes":-14.577141550578775,"ayanamsa":20.7395}},"calendars":{"vikram_samvat":1834,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1699,"saka_samvatsara":"Hemalambī","bengali_samvat":1184,"malayalam_era":953,"nanakshahi_year":308,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","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":"Māgha Śukla Caturthī · Vikram 1834 Sādhāraṇa · Śaka 1699 Hemalambī"},"festivals":[{"id":"angarika-chaturthi","name":"Aṅgāraka Caturthī (Tuesday Caturthī)","name_sanskrit":"अङ्गारक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa + Maṅgala","significance":"Tuesday-Caturthī (rare); supremely auspicious for Maṅgala-doṣa-nivāraṇa.","vrata":true,"detection":{"any_of":[{"tithi_number":4,"vara_name":"Maṅgalavāra (Tuesday)"},{"tithi_number":19,"vara_name":"Maṅgalavāra (Tuesday)"}]},"precedence":3},{"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":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 February 11, 1777 CE · Ayodhyā · Vidhyamitra","description":"February 11, 1777 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:41, sūryāsta 17:51.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1777-02-11","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1777-02-11","sa":"https://sa.vidhyamitra.com/city/ayodhya/1777-02-11","hi":"https://hi.vidhyamitra.com/city/ayodhya/1777-02-11","x-default":"https://vidhyamitra.com/city/ayodhya/1777-02-11"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T04:00:47.505Z","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":"2026-06-01T04:00:47.505Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T04:00:47.505Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}