{"id":"vidhyamitra:city-day:ayodhya:1751-03-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1751-03-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1751-03-13","date_display":"March 13, 1751 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":1751,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2360670.770833,"kali_year":4852,"ahargana":1772205.2708,"sun":{"sidereal_longitude":332.5141,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":165.6075,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.0935,"elapsed_within_tithi_degrees":1.0935},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.6075,"elapsed_within_degrees":5.6075},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.1216},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":1751,"month":3,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2360670.770833,"ahargana":1772205.2708,"kali_year":4852,"ayanamsa_lahiri":20.3774,"grahas":{"sun":{"sidereal_longitude":331.760574,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":162.904274,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false,"latitude":-4.3345},"mars":{"sidereal_longitude":262.123874,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":307.82787400000007,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":18.237274000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":349.033674,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":235.92897399999993,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":240.0363,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":60.0363,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"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":1751,"month":3,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2360670.770833,"kali_year":4852,"ahargana":1772205.2708,"sun":{"sidereal_longitude":332.5141,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":165.6075,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.0935,"elapsed_within_tithi_degrees":1.0935},"nakshatra":{"number":13,"name":"Hasta","pada":2,"moon_longitude":165.6075,"elapsed_within_degrees":5.6075},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":138.1216},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.335,"elongation":166.907},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.335,"opposition_distance":13.093}},"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":"06:14","sunsetLocal":"18:09","solarNoonLocal":"12:11","dayLengthHours":11.914360736389439,"dayLengthDisplay":"11 Hours 54 Mins 52 Secs","nightLengthDisplay":"12 Hours 05 Mins 08 Secs","moonriseLocal":"18:56","moonsetLocal":"06:56","rahuKala":{"name":"Rāhu Kāla","start":"09:13","end":"10:42","startHours":9.211441814716123,"endHours":10.700736906764803,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:41","end":"15:10","startHours":13.679327090862163,"endHours":15.168622182910841,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:14","end":"07:43","startHours":6.232851630618763,"endHours":7.722146722667443,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:01","end":"09:25","startHours":9.012869135776299,"endHours":9.410014493655947,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:44","end":"07:03","startHours":6.729283327968322,"endHours":7.046999614272041,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:35","startHours":11.792886640933833,"endHours":12.587177356693129,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:39","end":"05:26","startHours":4.644270199100171,"endHours":5.438560914859467,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:14","end":"06:14","startHours":5.239988235919643,"endHours":6.232851630618763,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"14:58","startHours":14.175758788211722,"endHours":14.970049503971017,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.947212367008202,"endHours":18.3472123670082,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:39","startHours":18.1472123670082,"endHours":18.643644064357762,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.8972123670082,"endHours":19.6472123670082,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:35","startHours":23.792886640933833,"endHours":24.58717735669313,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:14","end":"07:43","startHours":6.232851630618763,"endHours":7.722146722667443,"quality":"inauspicious"},{"name":"Śubha","start":"07:43","end":"09:13","startHours":7.722146722667443,"endHours":9.211441814716123,"quality":"auspicious"},{"name":"Roga","start":"09:13","end":"10:42","startHours":9.211441814716123,"endHours":10.700736906764803,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:11","startHours":10.700736906764803,"endHours":12.190031998813481,"quality":"inauspicious"},{"name":"Chala","start":"12:11","end":"13:41","startHours":12.190031998813481,"endHours":13.679327090862163,"quality":"neutral"},{"name":"Labha","start":"13:41","end":"15:10","startHours":13.679327090862163,"endHours":15.168622182910841,"quality":"auspicious"},{"name":"Amṛta","start":"15:10","end":"16:39","startHours":15.168622182910841,"endHours":16.657917274959523,"quality":"auspicious"},{"name":"Kāla","start":"16:39","end":"18:09","startHours":16.657917274959523,"endHours":18.1472123670082,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:09","end":"19:39","startHours":18.1472123670082,"endHours":19.657917274959523,"quality":"auspicious"},{"name":"Amṛta","start":"19:39","end":"21:10","startHours":19.657917274959523,"endHours":21.16862218291084,"quality":"auspicious"},{"name":"Kāla","start":"21:10","end":"22:41","startHours":21.16862218291084,"endHours":22.679327090862163,"quality":"inauspicious"},{"name":"Śubha","start":"22:41","end":"00:11","startHours":22.679327090862163,"endHours":24.19003199881348,"quality":"auspicious"},{"name":"Roga","start":"00:11","end":"01:42","startHours":24.19003199881348,"endHours":25.700736906764803,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:13","startHours":25.700736906764803,"endHours":27.211441814716125,"quality":"inauspicious"},{"name":"Chala","start":"03:13","end":"04:43","startHours":27.211441814716125,"endHours":28.722146722667443,"quality":"neutral"},{"name":"Labha","start":"04:43","end":"06:14","startHours":28.722146722667443,"endHours":30.23285163061876,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:14","end":"07:14","startHours":6.232851630618763,"endHours":7.232851630618763,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:14","end":"08:14","startHours":7.232851630618763,"endHours":8.232851630618763,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:14","end":"09:14","startHours":8.232851630618763,"endHours":9.232851630618763,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:14","end":"10:14","startHours":9.232851630618763,"endHours":10.232851630618763,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:14","end":"11:14","startHours":10.232851630618763,"endHours":11.232851630618763,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:14","end":"12:14","startHours":11.232851630618763,"endHours":12.232851630618763,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:14","end":"13:14","startHours":12.232851630618763,"endHours":13.232851630618763,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:14","end":"14:14","startHours":13.232851630618763,"endHours":14.232851630618763,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:14","end":"15:14","startHours":14.232851630618763,"endHours":15.232851630618763,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:14","end":"16:14","startHours":15.232851630618763,"endHours":16.23285163061876,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:14","end":"17:14","startHours":16.23285163061876,"endHours":17.23285163061876,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:14","end":"18:14","startHours":17.23285163061876,"endHours":18.23285163061876,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:14","end":"19:14","startHours":18.23285163061876,"endHours":19.23285163061876,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:14","end":"20:14","startHours":19.23285163061876,"endHours":20.23285163061876,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:14","end":"21:14","startHours":20.23285163061876,"endHours":21.23285163061876,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:14","end":"22:14","startHours":21.23285163061876,"endHours":22.23285163061876,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:14","end":"23:14","startHours":22.23285163061876,"endHours":23.23285163061876,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:14","end":"00:14","startHours":23.23285163061876,"endHours":24.23285163061876,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:14","end":"01:14","startHours":24.23285163061876,"endHours":25.23285163061876,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:14","end":"02:14","startHours":25.23285163061876,"endHours":26.23285163061876,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:14","end":"03:14","startHours":26.23285163061876,"endHours":27.23285163061876,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:14","end":"04:14","startHours":27.23285163061876,"endHours":28.23285163061876,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:14","end":"05:14","startHours":28.23285163061876,"endHours":29.23285163061876,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:14","end":"06:14","startHours":29.23285163061876,"endHours":30.23285163061876,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-West","rahuVasa":"East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-3.118719084646063,"eotMinutes":-10.217919928808794,"ayanamsa":20.3774}},"calendars":{"vikram_samvat":1808,"vikram_samvatsara":"Tāraṇa","saka_samvat":1673,"saka_samvatsara":"Prajāpati","bengali_samvat":1158,"malayalam_era":927,"nanakshahi_year":282,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","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":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Dvitīyā · Vikram 1808 Tāraṇa · Śaka 1673 Prajāpati"},"festivals":[],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 13, 1751 CE · Ayodhyā · Vidhyamitra","description":"March 13, 1751 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 06:14, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1751-03-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1751-03-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1751-03-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1751-03-13","x-default":"https://vidhyamitra.com/city/ayodhya/1751-03-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T06:18:44.430Z","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":"2026-06-01T06:18:44.430Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T06:18:44.430Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}