{"id":"vidhyamitra:city-day:ayodhya:-0461-05-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-0461-05-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-0461-05-13","date_display":"May 13, 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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552809.770833,"kali_year":2641,"ahargana":964344.2708,"sun":{"sidereal_longitude":60.9293,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":335.9831,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.0538,"elapsed_within_tithi_degrees":11.0538},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.9831,"elapsed_within_degrees":2.6498},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.9124},"karana":{"half_tithi_index":45,"name":"Kaulava"},"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":5,"day":13,"hour":6,"minute":30,"calendar":"julian"},"julian_day":1552809.770833,"ahargana":964344.2708,"kali_year":2641,"ayanamsa_lahiri":-10.5203,"grahas":{"sun":{"sidereal_longitude":60.9293,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":335.9831,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":3.3644},"mars":{"sidereal_longitude":248.2846,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":63.5064,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":211.5384,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":23.5286,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":210.2708,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":204.3998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.3998,"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":5,"day":13,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":1552809.770833,"kali_year":2641,"ahargana":964344.2708,"sun":{"sidereal_longitude":60.9293,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":335.9831,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":23,"name":"Aṣṭamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Aṣṭamī","elongation_degrees":275.0538,"elapsed_within_tithi_degrees":11.0538},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":335.9831,"elapsed_within_degrees":2.6498},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":36.9124},"karana":{"half_tithi_index":45,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.364,"elongation":84.946},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.364,"opposition_distance":95.054}},"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":"05:16","sunsetLocal":"18:39","solarNoonLocal":"11:57","dayLengthHours":13.3807349385179,"dayLengthDisplay":"13 Hours 22 Mins 51 Secs","nightLengthDisplay":"10 Hours 37 Mins 09 Secs","moonriseLocal":"00:42","moonsetLocal":"11:53","rahuKala":{"name":"Rāhu Kāla","start":"06:56","end":"08:37","startHours":6.939400418996513,"endHours":8.611992286311251,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:17","end":"11:57","startHours":10.284584153625989,"endHours":11.957176020940725,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:18","startHours":13.629767888255465,"endHours":15.302359755570201,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:23","end":"08:50","startHours":8.388980037335953,"endHours":8.835004535286549,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:49","end":"06:11","startHours":5.824339174120022,"endHours":6.181158772480499,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:24","startHours":11.511151522990131,"endHours":12.403200518891323,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:29","end":"04:22","startHours":3.482710559879389,"endHours":4.3747595557805825,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:09","end":"05:16","startHours":4.151747306805285,"endHours":5.266808551681776,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:11","end":"15:05","startHours":14.187298510693708,"endHours":15.079347506594901,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:27","end":"18:51","startHours":18.447543490199678,"endHours":18.847543490199676,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:39","end":"19:12","startHours":18.647543490199677,"endHours":19.205074112637924,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:24","end":"20:09","startHours":18.397543490199677,"endHours":20.147543490199677,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:24","startHours":23.511151522990133,"endHours":24.403200518891325,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:16","end":"06:56","startHours":5.266808551681776,"endHours":6.939400418996513,"quality":"auspicious"},{"name":"Kāla","start":"06:56","end":"08:37","startHours":6.939400418996513,"endHours":8.611992286311251,"quality":"inauspicious"},{"name":"Śubha","start":"08:37","end":"10:17","startHours":8.611992286311251,"endHours":10.284584153625989,"quality":"auspicious"},{"name":"Roga","start":"10:17","end":"11:57","startHours":10.284584153625989,"endHours":11.957176020940725,"quality":"inauspicious"},{"name":"Udveg","start":"11:57","end":"13:38","startHours":11.957176020940725,"endHours":13.629767888255465,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:18","startHours":13.629767888255465,"endHours":15.302359755570201,"quality":"neutral"},{"name":"Labha","start":"15:18","end":"16:58","startHours":15.302359755570201,"endHours":16.974951622884937,"quality":"auspicious"},{"name":"Amṛta","start":"16:58","end":"18:39","startHours":16.974951622884937,"endHours":18.647543490199677,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:39","end":"19:58","startHours":18.647543490199677,"endHours":19.97495162288494,"quality":"neutral"},{"name":"Labha","start":"19:58","end":"21:18","startHours":19.97495162288494,"endHours":21.3023597555702,"quality":"auspicious"},{"name":"Amṛta","start":"21:18","end":"22:38","startHours":21.3023597555702,"endHours":22.629767888255465,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"23:57","startHours":22.629767888255465,"endHours":23.95717602094073,"quality":"inauspicious"},{"name":"Śubha","start":"23:57","end":"01:17","startHours":23.95717602094073,"endHours":25.28458415362599,"quality":"auspicious"},{"name":"Roga","start":"01:17","end":"02:37","startHours":25.28458415362599,"endHours":26.611992286311253,"quality":"inauspicious"},{"name":"Udveg","start":"02:37","end":"03:56","startHours":26.611992286311253,"endHours":27.939400418996513,"quality":"inauspicious"},{"name":"Chala","start":"03:56","end":"05:16","startHours":27.939400418996513,"endHours":29.266808551681777,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:16","end":"06:16","startHours":5.266808551681776,"endHours":6.266808551681776,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:16","end":"07:16","startHours":6.266808551681776,"endHours":7.266808551681776,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:16","end":"08:16","startHours":7.266808551681776,"endHours":8.266808551681777,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:16","end":"09:16","startHours":8.266808551681777,"endHours":9.266808551681777,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:16","end":"10:16","startHours":9.266808551681777,"endHours":10.266808551681777,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:16","end":"11:16","startHours":10.266808551681777,"endHours":11.266808551681777,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:16","end":"12:16","startHours":11.266808551681777,"endHours":12.266808551681777,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:16","end":"13:16","startHours":12.266808551681777,"endHours":13.266808551681777,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:16","end":"14:16","startHours":13.266808551681777,"endHours":14.266808551681777,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:16","end":"15:16","startHours":14.266808551681777,"endHours":15.266808551681777,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:16","end":"16:16","startHours":15.266808551681777,"endHours":16.266808551681777,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:16","end":"17:16","startHours":16.266808551681777,"endHours":17.266808551681777,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:16","end":"18:16","startHours":17.266808551681777,"endHours":18.266808551681777,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:16","end":"19:16","startHours":18.266808551681777,"endHours":19.266808551681777,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:16","end":"20:16","startHours":19.266808551681777,"endHours":20.266808551681777,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:16","end":"21:16","startHours":20.266808551681777,"endHours":21.266808551681777,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:16","end":"22:16","startHours":21.266808551681777,"endHours":22.266808551681777,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:16","end":"23:16","startHours":22.266808551681777,"endHours":23.266808551681777,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:16","end":"00:16","startHours":23.266808551681777,"endHours":24.266808551681777,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:16","end":"01:16","startHours":24.266808551681777,"endHours":25.266808551681777,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:16","end":"02:16","startHours":25.266808551681777,"endHours":26.266808551681777,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:16","end":"03:16","startHours":26.266808551681777,"endHours":27.266808551681777,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:16","end":"04:16","startHours":27.266808551681777,"endHours":28.266808551681777,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:16","end":"05:16","startHours":28.266808551681777,"endHours":29.266808551681777,"planetary_lord":"Venus"}],"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":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Kāladaṇḍa","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":17.8483067704035,"eotMinutes":3.7534387435564067,"ayanamsa":-10.5203}},"calendars":{"vikram_samvat":-404,"saka_samvat":-539,"bengali_samvat":-1054,"malayalam_era":-1285,"nanakshahi_year":-1930,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Aṣṭamī · Vikram -404 undefined · Śaka -539 undefined"},"festivals":[],"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":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Kṛṣṇa Aṣṭamī","url":"/day/-3226-07-09","relevance":0.5}]},"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 May 13, 462 BCE · Ayodhyā · Vidhyamitra","description":"May 13, 462 BCE for Ayodhyā: Kṛṣṇa Aṣṭamī, sūryodaya 05:16, sūryāsta 18:39.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-0461-05-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-0461-05-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/-0461-05-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/-0461-05-13","x-default":"https://vidhyamitra.com/city/ayodhya/-0461-05-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T16:06:05.514Z","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":"2026-05-31T16:06:05.514Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T16:06:05.514Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}