{"id":"vidhyamitra:city-day:ayodhya:-0461-04-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0461-04-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0461-04-04","date_display":"April 4, 462 BCE","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":-461,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552770.770833,"kali_year":2641,"ahargana":964305.2708,"sun":{"sidereal_longitude":23.7341,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":188.1403,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.4062,"elapsed_within_tithi_degrees":8.4062},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.1403,"elapsed_within_degrees":1.4737},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8745},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":-461,"month":4,"day":4,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1552770.770833,"ahargana":964305.2708,"kali_year":2641,"ayanamsa_lahiri":-10.5217,"grahas":{"sun":{"sidereal_longitude":23.7341,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":188.1403,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false,"latitude":-1.4136},"mars":{"sidereal_longitude":253.634,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":356.6804,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":216.7505,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":32.0828,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":213.2695,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":206.4662,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.4662,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":-461,"month":4,"day":4,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552770.770833,"kali_year":2641,"ahargana":964305.2708,"sun":{"sidereal_longitude":23.7341,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":188.1403,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":164.4062,"elapsed_within_tithi_degrees":8.4062},"nakshatra":{"number":15,"name":"Svātī","pada":1,"moon_longitude":188.1403,"elapsed_within_degrees":1.4737},"yoga":{"number":16,"name":"Siddhi","sum_longitude":211.8745},"karana":{"half_tithi_index":27,"name":"Vaṇija"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.414,"elongation":164.406},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.414,"opposition_distance":15.594}},"eclipse_window_40days":[{"offset_days":-13,"type":"solar","occurs":true,"moon_latitude":1.169,"elongation":0.899},{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-0.849,"elongation":2.554}]},"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":"05:50","sunsetLocal":"18:19","solarNoonLocal":"12:05","dayLengthHours":12.477502238903895,"dayLengthDisplay":"12 Hours 28 Mins 39 Secs","nightLengthDisplay":"11 Hours 31 Mins 21 Secs","moonriseLocal":"16:58","moonsetLocal":"05:07","rahuKala":{"name":"Rāhu Kāla","start":"13:38","end":"15:12","startHours":13.636148164845157,"endHours":15.195835944708143,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:50","end":"07:24","startHours":5.837709265530223,"endHours":7.39739704539321,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:57","end":"10:31","startHours":8.957084825256196,"endHours":10.516772605119183,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:45","end":"09:10","startHours":8.749126454607799,"endHours":9.165043195904595,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:21","end":"06:41","startHours":6.357605192151219,"endHours":6.690338585188656,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:40","end":"12:30","startHours":11.660543643685374,"endHours":12.492377126278965,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"05:00","startHours":4.174042300343037,"endHours":5.00587578293663,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:48","end":"05:50","startHours":4.797917412288232,"endHours":5.837709265530223,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:59","startHours":14.156044091466153,"endHours":14.987877574059747,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.115211504434118,"endHours":18.515211504434117,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:50","startHours":18.315211504434117,"endHours":18.835107431055114,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.065211504434117,"endHours":19.815211504434117,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:40","end":"00:30","startHours":23.660543643685372,"endHours":24.492377126278967,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:50","end":"07:24","startHours":5.837709265530223,"endHours":7.39739704539321,"quality":"auspicious"},{"name":"Roga","start":"07:24","end":"08:57","startHours":7.39739704539321,"endHours":8.957084825256196,"quality":"inauspicious"},{"name":"Udveg","start":"08:57","end":"10:31","startHours":8.957084825256196,"endHours":10.516772605119183,"quality":"inauspicious"},{"name":"Chala","start":"10:31","end":"12:05","startHours":10.516772605119183,"endHours":12.07646038498217,"quality":"neutral"},{"name":"Labha","start":"12:05","end":"13:38","startHours":12.07646038498217,"endHours":13.636148164845157,"quality":"auspicious"},{"name":"Amṛta","start":"13:38","end":"15:12","startHours":13.636148164845157,"endHours":15.195835944708143,"quality":"auspicious"},{"name":"Kāla","start":"15:12","end":"16:45","startHours":15.195835944708143,"endHours":16.75552372457113,"quality":"inauspicious"},{"name":"Śubha","start":"16:45","end":"18:19","startHours":16.75552372457113,"endHours":18.315211504434117,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:19","end":"19:45","startHours":18.315211504434117,"endHours":19.75552372457113,"quality":"auspicious"},{"name":"Kāla","start":"19:45","end":"21:12","startHours":19.75552372457113,"endHours":21.195835944708143,"quality":"inauspicious"},{"name":"Śubha","start":"21:12","end":"22:38","startHours":21.195835944708143,"endHours":22.636148164845157,"quality":"auspicious"},{"name":"Roga","start":"22:38","end":"00:05","startHours":22.636148164845157,"endHours":24.07646038498217,"quality":"inauspicious"},{"name":"Udveg","start":"00:05","end":"01:31","startHours":24.07646038498217,"endHours":25.516772605119183,"quality":"inauspicious"},{"name":"Chala","start":"01:31","end":"02:57","startHours":25.516772605119183,"endHours":26.957084825256196,"quality":"neutral"},{"name":"Labha","start":"02:57","end":"04:24","startHours":26.957084825256196,"endHours":28.39739704539321,"quality":"auspicious"},{"name":"Amṛta","start":"04:24","end":"05:50","startHours":28.39739704539321,"endHours":29.837709265530222,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:50","end":"06:50","startHours":5.837709265530223,"endHours":6.837709265530223,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:50","end":"07:50","startHours":6.837709265530223,"endHours":7.837709265530223,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:50","end":"08:50","startHours":7.837709265530223,"endHours":8.837709265530222,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:50","end":"09:50","startHours":8.837709265530222,"endHours":9.837709265530222,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:50","end":"10:50","startHours":9.837709265530222,"endHours":10.837709265530222,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:50","end":"11:50","startHours":10.837709265530222,"endHours":11.837709265530222,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:50","end":"12:50","startHours":11.837709265530222,"endHours":12.837709265530222,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:50","end":"13:50","startHours":12.837709265530222,"endHours":13.837709265530222,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:50","end":"14:50","startHours":13.837709265530222,"endHours":14.837709265530222,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:50","end":"15:50","startHours":14.837709265530222,"endHours":15.837709265530222,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:50","end":"16:50","startHours":15.837709265530222,"endHours":16.837709265530222,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:50","end":"17:50","startHours":16.837709265530222,"endHours":17.837709265530222,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:50","end":"18:50","startHours":17.837709265530222,"endHours":18.837709265530222,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:50","end":"19:50","startHours":18.837709265530222,"endHours":19.837709265530222,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:50","end":"20:50","startHours":19.837709265530222,"endHours":20.837709265530222,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:50","end":"21:50","startHours":20.837709265530222,"endHours":21.837709265530222,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:50","end":"22:50","startHours":21.837709265530222,"endHours":22.837709265530222,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:50","end":"23:50","startHours":22.837709265530222,"endHours":23.837709265530222,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:50","end":"00:50","startHours":23.837709265530222,"endHours":24.837709265530222,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:50","end":"01:50","startHours":24.837709265530222,"endHours":25.837709265530222,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:50","end":"02:50","startHours":25.837709265530222,"endHours":26.837709265530222,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:50","end":"03:50","startHours":26.837709265530222,"endHours":27.837709265530222,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:50","end":"04:50","startHours":27.837709265530222,"endHours":28.837709265530222,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:50","end":"05:50","startHours":28.837709265530222,"endHours":29.837709265530222,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"North","rahuVasa":"North-West","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.215751149687726,"eotMinutes":-3.4036230989301703,"ayanamsa":-10.5217}},"calendars":{"vikram_samvat":-404,"saka_samvat":-539,"bengali_samvat":-1054,"malayalam_era":-1285,"nanakshahi_year":-1930,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Vaiśākha","lunar_month_amanta":"Vaiśākha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Caturdaśī · Vikram -404 undefined · Śaka -539 undefined"},"festivals":[{"id":"narasimha-jayanti","name":"Narasiṁha Jayantī","name_sanskrit":"नरसिंह जयन्ती","tradition":"Vaishnava","associated_deity":"Narasiṁha (avatar of Krishna)","deity_avatara_index":14,"significance":"Bhagavān Narasiṁha manifested to protect the bhakta Prahlāda. Krishna's fierce protective form.","vrata":true,"primary_observance":"Sandhyā (twilight) abhiṣekam; recitation of Narasiṁha-Stotra","detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":1,"related_chart":"narasimha","sources":["Bhāgavata Purāṇa 7.8"]},{"id":"chhinnamasta-jayanti","name":"Chhinnamastā Jayantī","name_sanskrit":"छिन्नमस्ता जयन्ती","tradition":"Shakta","associated_deity":"Devī Chhinnamastā (6th of 10 Mahāvidyās)","significance":"The 6th of the Daśa Mahāvidyās. Devī's self-decapitation form representing transcendence of ego.","vrata":false,"detection":{"tithi_number":14,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":5}],"todays_walk":{"walk":{"id":"narasimha-jayanti-walk","name":"Narasiṁha Jayantī Walk","name_sanskrit":"नरसिंह जयन्ती यात्रा","type":"festival","description":"Bhāgavata 7.8 (Prahlāda-Narasiṁha) + protective verses.","step_count":9,"url":"/walk/narasimha-jayanti-walk"},"reason":"Today is Narasiṁha Jayantī — its dedicated walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 April 4, 462 BCE · Ayodhyā · Vidhyamitra","description":"April 4, 462 BCE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:50, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0461-04-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0461-04-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0461-04-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0461-04-04","x-default":"https://vidhyamitra.com/city/ayodhya/-0461-04-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T15:49:58.226Z","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":"2026-06-01T15:49:58.226Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T15:49:58.226Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}