{"id":"vidhyamitra:city-day:ayodhya:-0461-04-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0461-04-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0461-04-01","date_display":"April 1, 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":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552767.770833,"kali_year":2641,"ahargana":964302.2708,"sun":{"sidereal_longitude":20.8463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":149.8797,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.0334,"elapsed_within_tithi_degrees":9.0334},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.8797,"elapsed_within_degrees":3.213},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.726},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":1,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1552767.770833,"ahargana":964302.2708,"kali_year":2641,"ayanamsa_lahiri":-10.5219,"grahas":{"sun":{"sidereal_longitude":20.8463,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":149.8797,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false,"latitude":-3.7619},"mars":{"sidereal_longitude":253.3147,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":353.0703,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":217.1401,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":33.5165,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":213.5023,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":206.6251,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":26.6251,"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":1,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552767.770833,"kali_year":2641,"ahargana":964302.2708,"sun":{"sidereal_longitude":20.8463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":149.8797,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":129.0334,"elapsed_within_tithi_degrees":9.0334},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1,"moon_longitude":149.8797,"elapsed_within_degrees":3.213},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":170.726},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.762,"elongation":129.033},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.762,"opposition_distance":50.967}},"eclipse_window_40days":[{"offset_days":-10,"type":"solar","occurs":true,"moon_latitude":1.169,"elongation":0.899},{"offset_days":19,"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":"05:54","sunsetLocal":"18:18","solarNoonLocal":"12:06","dayLengthHours":12.40069212256045,"dayLengthDisplay":"12 Hours 24 Mins 02 Secs","nightLengthDisplay":"11 Hours 35 Mins 58 Secs","moonriseLocal":"14:08","moonsetLocal":"03:16","rahuKala":{"name":"Rāhu Kāla","start":"07:27","end":"09:00","startHours":7.441878722392357,"endHours":8.991965237712414,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:33","end":"12:06","startHours":10.542051753032469,"endHours":12.092138268352524,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:39","end":"15:12","startHours":13.642224783672582,"endHours":15.192311298992639,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:47","end":"09:12","startHours":8.78528703566974,"endHours":9.198643439755088,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:25","end":"06:44","startHours":6.408487712178986,"endHours":6.739172835447265,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:41","end":"12:30","startHours":11.678781864267176,"endHours":12.505494672437873,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:04","startHours":4.238366590730907,"endHours":5.065079398901604,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:54","startHours":4.85840119685893,"endHours":5.8917922070723,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:10","end":"14:59","startHours":14.158920288779267,"endHours":14.985633096949964,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.09248432963275,"endHours":18.49248432963275,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:49","startHours":18.29248432963275,"endHours":18.809179834739435,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.04248432963275,"endHours":19.79248432963275,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:41","end":"00:30","startHours":23.678781864267176,"endHours":24.505494672437873,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:54","end":"07:27","startHours":5.8917922070723,"endHours":7.441878722392357,"quality":"auspicious"},{"name":"Kāla","start":"07:27","end":"09:00","startHours":7.441878722392357,"endHours":8.991965237712414,"quality":"inauspicious"},{"name":"Śubha","start":"09:00","end":"10:33","startHours":8.991965237712414,"endHours":10.542051753032469,"quality":"auspicious"},{"name":"Roga","start":"10:33","end":"12:06","startHours":10.542051753032469,"endHours":12.092138268352524,"quality":"inauspicious"},{"name":"Udveg","start":"12:06","end":"13:39","startHours":12.092138268352524,"endHours":13.642224783672582,"quality":"inauspicious"},{"name":"Chala","start":"13:39","end":"15:12","startHours":13.642224783672582,"endHours":15.192311298992639,"quality":"neutral"},{"name":"Labha","start":"15:12","end":"16:45","startHours":15.192311298992639,"endHours":16.742397814312692,"quality":"auspicious"},{"name":"Amṛta","start":"16:45","end":"18:18","startHours":16.742397814312692,"endHours":18.29248432963275,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:18","end":"19:45","startHours":18.29248432963275,"endHours":19.742397814312692,"quality":"neutral"},{"name":"Labha","start":"19:45","end":"21:12","startHours":19.742397814312692,"endHours":21.192311298992635,"quality":"auspicious"},{"name":"Amṛta","start":"21:12","end":"22:39","startHours":21.192311298992635,"endHours":22.64222478367258,"quality":"auspicious"},{"name":"Kāla","start":"22:39","end":"00:06","startHours":22.64222478367258,"endHours":24.092138268352524,"quality":"inauspicious"},{"name":"Śubha","start":"00:06","end":"01:33","startHours":24.092138268352524,"endHours":25.542051753032467,"quality":"auspicious"},{"name":"Roga","start":"01:33","end":"03:00","startHours":25.542051753032467,"endHours":26.991965237712414,"quality":"inauspicious"},{"name":"Udveg","start":"03:00","end":"04:27","startHours":26.991965237712414,"endHours":28.441878722392357,"quality":"inauspicious"},{"name":"Chala","start":"04:27","end":"05:54","startHours":28.441878722392357,"endHours":29.8917922070723,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.8917922070723,"endHours":6.8917922070723,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.8917922070723,"endHours":7.8917922070723,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.8917922070723,"endHours":8.8917922070723,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.8917922070723,"endHours":9.8917922070723,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.8917922070723,"endHours":10.8917922070723,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.8917922070723,"endHours":11.8917922070723,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.8917922070723,"endHours":12.8917922070723,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.8917922070723,"endHours":13.8917922070723,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.8917922070723,"endHours":14.8917922070723,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.8917922070723,"endHours":15.8917922070723,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.8917922070723,"endHours":16.8917922070723,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.8917922070723,"endHours":17.8917922070723,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.8917922070723,"endHours":18.8917922070723,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.8917922070723,"endHours":19.8917922070723,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.8917922070723,"endHours":20.8917922070723,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.8917922070723,"endHours":21.8917922070723,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.8917922070723,"endHours":22.8917922070723,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.8917922070723,"endHours":23.8917922070723,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.8917922070723,"endHours":24.8917922070723,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.8917922070723,"endHours":25.8917922070723,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.8917922070723,"endHours":26.8917922070723,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.8917922070723,"endHours":27.8917922070723,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.8917922070723,"endHours":28.8917922070723,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.8917922070723,"endHours":29.8917922070723,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"drikRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":4.08762940326431,"eotMinutes":-4.344296101151456,"ayanamsa":-10.5219}},"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","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Ekādaśī · Vikram -404 undefined · Śaka -539 undefined"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2},{"id":"mohini-ekadashi","name":"Mohinī Ekādaśī","name_sanskrit":"मोहिनी एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu (Mohinī form)","significance":"Mohinī-form of Viṣṇu deceived asuras during samudra-mathana for amṛta.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Vaiśākha"},"precedence":3,"sources":["Bhāgavata 8.9"]},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's 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 1, 462 BCE · Ayodhyā · Vidhyamitra","description":"April 1, 462 BCE for Ayodhyā: Śukla Ekādaśī, sūryodaya 05:54, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0461-04-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0461-04-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0461-04-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0461-04-01","x-default":"https://vidhyamitra.com/city/ayodhya/-0461-04-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:34:27.081Z","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":"2026-05-19T16:34:27.081Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:34:27.081Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}