{"id":"vidhyamitra:city-day:ayodhya:2313-05-21:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2313-05-21","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2313-05-21","date_display":"May 21, 2313 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":2313,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2566005.770833,"kali_year":5415,"ahargana":1977540.2708,"sun":{"sidereal_longitude":30.6552,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":330.1783,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.5231,"elapsed_within_tithi_degrees":11.5231},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.1783,"elapsed_within_degrees":10.1783},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.8335},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2313,"month":5,"day":21,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2566005.770833,"ahargana":1977540.2708,"kali_year":5415,"ayanamsa_lahiri":28.2307,"grahas":{"sun":{"sidereal_longitude":31.41546699999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":333.246467,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":0.7978},"mars":{"sidereal_longitude":146.42336699999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":1.0729670000000056,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":148.135267,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":350.405267,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":256.29306700000006,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":160.3999,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":340.3999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2313,"month":5,"day":21,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2566005.770833,"kali_year":5415,"ahargana":1977540.2708,"sun":{"sidereal_longitude":30.6552,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":330.1783,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.5231,"elapsed_within_tithi_degrees":11.5231},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4,"moon_longitude":330.1783,"elapsed_within_degrees":10.1783},"yoga":{"number":1,"name":"Viṣkambha","sum_longitude":0.8335},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.798,"elongation":60.477},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.798,"opposition_distance":119.523}},"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":"05:11","sunsetLocal":"18:44","solarNoonLocal":"11:58","dayLengthHours":13.553181894229326,"dayLengthDisplay":"13 Hours 33 Mins 11 Secs","nightLengthDisplay":"10 Hours 26 Mins 49 Secs","moonriseLocal":"02:01","moonsetLocal":"14:09","rahuKala":{"name":"Rāhu Kāla","start":"11:58","end":"13:39","startHours":11.9607430369587,"endHours":13.654890773737367,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:53","end":"08:34","startHours":6.878299826622704,"endHours":8.572447563401369,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:16","end":"11:58","startHours":10.266595300180036,"endHours":11.9607430369587,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:21","end":"08:48","startHours":8.346561198497547,"endHours":8.798333928305192,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"05:45","end":"06:07","startHours":5.748868002103594,"endHours":6.110286185949709,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:25","startHours":11.508970307151056,"endHours":12.412515766766344,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:23","end":"04:17","startHours":3.3770611706134614,"endHours":4.28060663022875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:03","end":"05:11","startHours":4.054720265324928,"endHours":5.184152089844038,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:07","startHours":14.219606685996922,"endHours":15.123152145612211,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:32","end":"18:56","startHours":18.537333984073364,"endHours":18.937333984073362,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:44","end":"19:18","startHours":18.737333984073363,"endHours":19.302049896332917,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:29","end":"20:14","startHours":18.487333984073363,"endHours":20.237333984073363,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:25","startHours":23.508970307151056,"endHours":24.412515766766344,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:11","end":"06:53","startHours":5.184152089844038,"endHours":6.878299826622704,"quality":"auspicious"},{"name":"Amṛta","start":"06:53","end":"08:34","startHours":6.878299826622704,"endHours":8.572447563401369,"quality":"auspicious"},{"name":"Kāla","start":"08:34","end":"10:16","startHours":8.572447563401369,"endHours":10.266595300180036,"quality":"inauspicious"},{"name":"Śubha","start":"10:16","end":"11:58","startHours":10.266595300180036,"endHours":11.9607430369587,"quality":"auspicious"},{"name":"Roga","start":"11:58","end":"13:39","startHours":11.9607430369587,"endHours":13.654890773737367,"quality":"inauspicious"},{"name":"Udveg","start":"13:39","end":"15:21","startHours":13.654890773737367,"endHours":15.349038510516031,"quality":"inauspicious"},{"name":"Chala","start":"15:21","end":"17:03","startHours":15.349038510516031,"endHours":17.0431862472947,"quality":"neutral"},{"name":"Labha","start":"17:03","end":"18:44","startHours":17.0431862472947,"endHours":18.737333984073363,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:44","end":"20:03","startHours":18.737333984073363,"endHours":20.0431862472947,"quality":"inauspicious"},{"name":"Chala","start":"20:03","end":"21:21","startHours":20.0431862472947,"endHours":21.34903851051603,"quality":"neutral"},{"name":"Labha","start":"21:21","end":"22:39","startHours":21.34903851051603,"endHours":22.654890773737364,"quality":"auspicious"},{"name":"Amṛta","start":"22:39","end":"23:58","startHours":22.654890773737364,"endHours":23.9607430369587,"quality":"auspicious"},{"name":"Kāla","start":"23:58","end":"01:16","startHours":23.9607430369587,"endHours":25.266595300180036,"quality":"inauspicious"},{"name":"Śubha","start":"01:16","end":"02:34","startHours":25.266595300180036,"endHours":26.57244756340137,"quality":"auspicious"},{"name":"Roga","start":"02:34","end":"03:53","startHours":26.57244756340137,"endHours":27.8782998266227,"quality":"inauspicious"},{"name":"Udveg","start":"03:53","end":"05:11","startHours":27.8782998266227,"endHours":29.184152089844037,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:11","end":"06:11","startHours":5.184152089844038,"endHours":6.184152089844038,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:11","end":"07:11","startHours":6.184152089844038,"endHours":7.184152089844038,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:11","end":"08:11","startHours":7.184152089844038,"endHours":8.184152089844037,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:11","end":"09:11","startHours":8.184152089844037,"endHours":9.184152089844037,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:11","end":"10:11","startHours":9.184152089844037,"endHours":10.184152089844037,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:11","end":"11:11","startHours":10.184152089844037,"endHours":11.184152089844037,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:11","end":"12:11","startHours":11.184152089844037,"endHours":12.184152089844037,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:11","end":"13:11","startHours":12.184152089844037,"endHours":13.184152089844037,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:11","end":"14:11","startHours":13.184152089844037,"endHours":14.184152089844037,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:11","end":"15:11","startHours":14.184152089844037,"endHours":15.184152089844037,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:11","end":"16:11","startHours":15.184152089844037,"endHours":16.184152089844037,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:11","end":"17:11","startHours":16.184152089844037,"endHours":17.184152089844037,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:11","end":"18:11","startHours":17.184152089844037,"endHours":18.184152089844037,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:11","end":"19:11","startHours":18.184152089844037,"endHours":19.184152089844037,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:11","end":"20:11","startHours":19.184152089844037,"endHours":20.184152089844037,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:11","end":"21:11","startHours":20.184152089844037,"endHours":21.184152089844037,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:11","end":"22:11","startHours":21.184152089844037,"endHours":22.184152089844037,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:11","end":"23:11","startHours":22.184152089844037,"endHours":23.184152089844037,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:11","end":"00:11","startHours":23.184152089844037,"endHours":24.184152089844037,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:11","end":"01:11","startHours":24.184152089844037,"endHours":25.184152089844037,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:11","end":"02:11","startHours":25.184152089844037,"endHours":26.184152089844037,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:11","end":"03:11","startHours":26.184152089844037,"endHours":27.184152089844037,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:11","end":"04:11","startHours":27.184152089844037,"endHours":28.184152089844037,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:11","end":"05:11","startHours":28.184152089844037,"endHours":29.184152089844037,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva 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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.072672285439275,"eotMinutes":3.539417782478063,"ayanamsa":28.2307}},"calendars":{"vikram_samvat":2370,"vikram_samvatsara":"Parābhava","saka_samvat":2235,"saka_samvatsara":"Vijaya","bengali_samvat":1720,"malayalam_era":1489,"nanakshahi_year":844,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Daśamī · Vikram 2370 Parābhava · Śaka 2235 Vijaya"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 May 21, 2313 CE · Ayodhyā · Vidhyamitra","description":"May 21, 2313 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:11, sūryāsta 18:44.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2313-05-21","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2313-05-21","sa":"https://sa.vidhyamitra.com/city/ayodhya/2313-05-21","hi":"https://hi.vidhyamitra.com/city/ayodhya/2313-05-21","x-default":"https://vidhyamitra.com/city/ayodhya/2313-05-21"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:35:17.839Z","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":"2026-06-03T00:35:17.839Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:35:17.839Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}