{"id":"vidhyamitra:city-day:ayodhya:1780-03-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1780-03-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1780-03-17","date_display":"March 17, 1780 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":1780,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371267.770833,"kali_year":4881,"ahargana":1782802.2708,"sun":{"sidereal_longitude":336.9846,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.9694,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9848,"elapsed_within_tithi_degrees":0.9848},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.9694,"elapsed_within_degrees":3.3027},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.954},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1780,"month":3,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2371267.770833,"ahargana":1782802.2708,"kali_year":4881,"ayanamsa_lahiri":20.7827,"grahas":{"sun":{"sidereal_longitude":336.2981910000001,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":106.38429100000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false,"latitude":4.2648},"mars":{"sidereal_longitude":14.536491000000012,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":347.74929099999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":186.95399099999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":13.918491000000017,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.562991,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":38.5562,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.5562,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":1780,"month":3,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2371267.770833,"kali_year":4881,"ahargana":1782802.2708,"sun":{"sidereal_longitude":336.9846,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":109.9694,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":132.9848,"elapsed_within_tithi_degrees":0.9848},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1,"moon_longitude":109.9694,"elapsed_within_degrees":3.3027},"yoga":{"number":7,"name":"Sukarma","sum_longitude":86.954},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.265,"elongation":132.985},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.265,"opposition_distance":47.015}},"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":"06:09","sunsetLocal":"18:12","solarNoonLocal":"12:10","dayLengthHours":12.046277240085537,"dayLengthDisplay":"12 Hours 02 Mins 47 Secs","nightLengthDisplay":"11 Hours 57 Mins 13 Secs","moonriseLocal":"14:09","moonsetLocal":"03:32","rahuKala":{"name":"Rāhu Kāla","start":"10:40","end":"12:10","startHours":10.665012701526353,"endHours":12.170797356537044,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:11","end":"16:41","startHours":15.18236666655843,"endHours":16.68815132156912,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:39","end":"09:10","startHours":7.653443391504968,"endHours":9.159228046515661,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.958456759180901,"endHours":9.35999933385042,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:39","end":"06:58","startHours":6.6495869548311735,"endHours":6.970821014566788,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:34","startHours":11.769254781867525,"endHours":12.572339931206562,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:32","end":"05:21","startHours":4.541488437816204,"endHours":5.3445735871552404,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:09","startHours":5.143802299820481,"endHours":6.147658736494276,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:59","startHours":14.178510229884633,"endHours":14.98159537922367,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:00","end":"18:24","startHours":17.993935976579813,"endHours":18.39393597657981,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:12","end":"18:42","startHours":18.193935976579812,"endHours":18.69586419491671,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:57","end":"19:42","startHours":17.943935976579812,"endHours":19.693935976579812,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:34","startHours":23.769254781867527,"endHours":24.57233993120656,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:09","end":"07:39","startHours":6.147658736494276,"endHours":7.653443391504968,"quality":"neutral"},{"name":"Labha","start":"07:39","end":"09:10","startHours":7.653443391504968,"endHours":9.159228046515661,"quality":"auspicious"},{"name":"Amṛta","start":"09:10","end":"10:40","startHours":9.159228046515661,"endHours":10.665012701526353,"quality":"auspicious"},{"name":"Kāla","start":"10:40","end":"12:10","startHours":10.665012701526353,"endHours":12.170797356537044,"quality":"inauspicious"},{"name":"Śubha","start":"12:10","end":"13:41","startHours":12.170797356537044,"endHours":13.676582011547737,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:11","startHours":13.676582011547737,"endHours":15.18236666655843,"quality":"inauspicious"},{"name":"Udveg","start":"15:11","end":"16:41","startHours":15.18236666655843,"endHours":16.68815132156912,"quality":"inauspicious"},{"name":"Chala","start":"16:41","end":"18:12","startHours":16.68815132156912,"endHours":18.193935976579812,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:12","end":"19:41","startHours":18.193935976579812,"endHours":19.68815132156912,"quality":"inauspicious"},{"name":"Udveg","start":"19:41","end":"21:11","startHours":19.68815132156912,"endHours":21.18236666655843,"quality":"inauspicious"},{"name":"Chala","start":"21:11","end":"22:41","startHours":21.18236666655843,"endHours":22.676582011547737,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:10","startHours":22.676582011547737,"endHours":24.170797356537044,"quality":"auspicious"},{"name":"Amṛta","start":"00:10","end":"01:40","startHours":24.170797356537044,"endHours":25.66501270152635,"quality":"auspicious"},{"name":"Kāla","start":"01:40","end":"03:10","startHours":25.66501270152635,"endHours":27.159228046515658,"quality":"inauspicious"},{"name":"Śubha","start":"03:10","end":"04:39","startHours":27.159228046515658,"endHours":28.653443391504968,"quality":"auspicious"},{"name":"Roga","start":"04:39","end":"06:09","startHours":28.653443391504968,"endHours":30.147658736494275,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:09","end":"07:09","startHours":6.147658736494276,"endHours":7.147658736494276,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:09","end":"08:09","startHours":7.147658736494276,"endHours":8.147658736494275,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:09","end":"09:09","startHours":8.147658736494275,"endHours":9.147658736494275,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:09","end":"10:09","startHours":9.147658736494275,"endHours":10.147658736494275,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:09","end":"11:09","startHours":10.147658736494275,"endHours":11.147658736494275,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:09","end":"12:09","startHours":11.147658736494275,"endHours":12.147658736494275,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:09","end":"13:09","startHours":12.147658736494275,"endHours":13.147658736494275,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:09","end":"14:09","startHours":13.147658736494275,"endHours":14.147658736494275,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:09","end":"15:09","startHours":14.147658736494275,"endHours":15.147658736494275,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:09","end":"16:09","startHours":15.147658736494275,"endHours":16.147658736494275,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:09","end":"17:09","startHours":16.147658736494275,"endHours":17.147658736494275,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:09","end":"18:09","startHours":17.147658736494275,"endHours":18.147658736494275,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:09","end":"19:09","startHours":18.147658736494275,"endHours":19.147658736494275,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:09","end":"20:09","startHours":19.147658736494275,"endHours":20.147658736494275,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:09","end":"21:09","startHours":20.147658736494275,"endHours":21.147658736494275,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:09","end":"22:09","startHours":21.147658736494275,"endHours":22.147658736494275,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:09","end":"23:09","startHours":22.147658736494275,"endHours":23.147658736494275,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:09","end":"00:09","startHours":23.147658736494275,"endHours":24.147658736494275,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:09","end":"01:09","startHours":24.147658736494275,"endHours":25.147658736494275,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:09","end":"02:09","startHours":25.147658736494275,"endHours":26.147658736494275,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:09","end":"03:09","startHours":26.147658736494275,"endHours":27.147658736494275,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:09","end":"04:09","startHours":27.147658736494275,"endHours":28.147658736494275,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:09","end":"05:09","startHours":28.147658736494275,"endHours":29.147658736494275,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:09","end":"06:09","startHours":29.147658736494275,"endHours":30.147658736494275,"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":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-1.160601560404371,"eotMinutes":-9.063841392222612,"ayanamsa":20.7827}},"calendars":{"vikram_samvat":1837,"vikram_samvatsara":"Pramādī","saka_samvat":1702,"saka_samvatsara":"Śārvarī","bengali_samvat":1187,"malayalam_era":956,"nanakshahi_year":311,"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":"Mīna (Paṅkuṇi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Dvādaśī · Vikram 1837 Pramādī · Śaka 1702 Śārvarī"},"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 March 17, 1780 CE · Ayodhyā · Vidhyamitra","description":"March 17, 1780 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 06:09, sūryāsta 18:12.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1780-03-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1780-03-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1780-03-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1780-03-17","x-default":"https://vidhyamitra.com/city/ayodhya/1780-03-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T02:34:02.309Z","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":"2026-05-31T02:34:02.309Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T02:34:02.309Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}