{"id":"vidhyamitra:city-day:ayodhya:2336-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2336-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2336-04-13","date_display":"April 13, 2336 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":2336,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2574368.770833,"kali_year":5437,"ahargana":1985903.2708,"sun":{"sidereal_longitude":353.8884,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":355.0282,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.1398,"elapsed_within_tithi_degrees":1.1398},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0282,"elapsed_within_degrees":8.3615},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.9165},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"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":2336,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2574368.770833,"ahargana":1985903.2708,"kali_year":5437,"ayanamsa_lahiri":28.5505,"grahas":{"sun":{"sidereal_longitude":354.521339,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":357.278739,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-4.4589},"mars":{"sidereal_longitude":280.669539,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":330.43383900000003,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":126.57023900000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"venus":{"sidereal_longitude":359.122639,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":179.16513899999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":77.2879,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":257.2879,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"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":2336,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2574368.770833,"kali_year":5437,"ahargana":1985903.2708,"sun":{"sidereal_longitude":353.8884,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":355.0282,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":1,"name":"Pratipada","paksha":"Śukla","full_name":"Śukla Pratipada","elongation_degrees":1.1398,"elapsed_within_tithi_degrees":1.1398},"nakshatra":{"number":27,"name":"Revatī","pada":3,"moon_longitude":355.0282,"elapsed_within_degrees":8.3615},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":348.9165},"karana":{"half_tithi_index":0,"name":"Kiṃstughna"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.459,"elongation":1.14},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.459,"opposition_distance":178.86}},"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":"05:40","sunsetLocal":"18:24","solarNoonLocal":"12:02","dayLengthHours":12.73599803059511,"dayLengthDisplay":"12 Hours 44 Mins 10 Secs","nightLengthDisplay":"11 Hours 15 Mins 50 Secs","moonriseLocal":"05:50","moonsetLocal":"18:36","rahuKala":{"name":"Rāhu Kāla","start":"07:15","end":"08:51","startHours":7.256564252355242,"endHours":8.84856400617963,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:26","end":"12:02","startHours":10.440563760004018,"endHours":12.032563513828407,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:37","end":"15:13","startHours":13.624563267652796,"endHours":15.216563021477185,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:04","startHours":8.63629737233638,"endHours":9.060830640022882,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.195231083138982,"endHours":6.534857697288184,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.608030246141903,"endHours":12.457096781514911,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:49","startHours":3.966431427784838,"endHours":4.815497963157846,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:40","startHours":4.6032313293145934,"endHours":5.6645644985308525,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.155229852260925,"endHours":15.004296387633932,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.200562529125964,"endHours":18.600562529125963,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.400562529125963,"endHours":18.931229113734094,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.150562529125963,"endHours":19.900562529125963,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.608030246141904,"endHours":24.45709678151491,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:40","end":"07:15","startHours":5.6645644985308525,"endHours":7.256564252355242,"quality":"auspicious"},{"name":"Kāla","start":"07:15","end":"08:51","startHours":7.256564252355242,"endHours":8.84856400617963,"quality":"inauspicious"},{"name":"Śubha","start":"08:51","end":"10:26","startHours":8.84856400617963,"endHours":10.440563760004018,"quality":"auspicious"},{"name":"Roga","start":"10:26","end":"12:02","startHours":10.440563760004018,"endHours":12.032563513828407,"quality":"inauspicious"},{"name":"Udveg","start":"12:02","end":"13:37","startHours":12.032563513828407,"endHours":13.624563267652796,"quality":"inauspicious"},{"name":"Chala","start":"13:37","end":"15:13","startHours":13.624563267652796,"endHours":15.216563021477185,"quality":"neutral"},{"name":"Labha","start":"15:13","end":"16:49","startHours":15.216563021477185,"endHours":16.808562775301574,"quality":"auspicious"},{"name":"Amṛta","start":"16:49","end":"18:24","startHours":16.808562775301574,"endHours":18.400562529125963,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:24","end":"19:49","startHours":18.400562529125963,"endHours":19.808562775301574,"quality":"neutral"},{"name":"Labha","start":"19:49","end":"21:13","startHours":19.808562775301574,"endHours":21.216563021477185,"quality":"auspicious"},{"name":"Amṛta","start":"21:13","end":"22:37","startHours":21.216563021477185,"endHours":22.624563267652796,"quality":"auspicious"},{"name":"Kāla","start":"22:37","end":"00:02","startHours":22.624563267652796,"endHours":24.032563513828407,"quality":"inauspicious"},{"name":"Śubha","start":"00:02","end":"01:26","startHours":24.032563513828407,"endHours":25.440563760004018,"quality":"auspicious"},{"name":"Roga","start":"01:26","end":"02:51","startHours":25.440563760004018,"endHours":26.84856400617963,"quality":"inauspicious"},{"name":"Udveg","start":"02:51","end":"04:15","startHours":26.84856400617963,"endHours":28.25656425235524,"quality":"inauspicious"},{"name":"Chala","start":"04:15","end":"05:40","startHours":28.25656425235524,"endHours":29.66456449853085,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.6645644985308525,"endHours":6.6645644985308525,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.6645644985308525,"endHours":7.6645644985308525,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.6645644985308525,"endHours":8.664564498530853,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.664564498530853,"endHours":9.664564498530853,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.664564498530853,"endHours":10.664564498530853,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.664564498530853,"endHours":11.664564498530853,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.664564498530853,"endHours":12.664564498530853,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.664564498530853,"endHours":13.664564498530853,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.664564498530853,"endHours":14.664564498530853,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.664564498530853,"endHours":15.664564498530853,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.664564498530853,"endHours":16.66456449853085,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.66456449853085,"endHours":17.66456449853085,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.66456449853085,"endHours":18.66456449853085,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.66456449853085,"endHours":19.66456449853085,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.66456449853085,"endHours":20.66456449853085,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.66456449853085,"endHours":21.66456449853085,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.66456449853085,"endHours":22.66456449853085,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.66456449853085,"endHours":23.66456449853085,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.66456449853085,"endHours":24.66456449853085,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.66456449853085,"endHours":25.66456449853085,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.66456449853085,"endHours":26.66456449853085,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.66456449853085,"endHours":27.66456449853085,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.66456449853085,"endHours":28.66456449853085,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.66456449853085,"endHours":29.66456449853085,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"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":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.966988637493627,"eotMinutes":-0.7698108297043191,"ayanamsa":28.5505}},"calendars":{"vikram_samvat":2393,"vikram_samvatsara":"Śukla","saka_samvat":2258,"saka_samvatsara":"Nala","bengali_samvat":1743,"malayalam_era":1512,"nanakshahi_year":867,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","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 Śukla Pratipada · Vikram 2393 Śukla · Śaka 2258 Nala"},"festivals":[{"id":"chaitra-navratri-start","name":"Caitra Navrātri Start (Gudhi Padwā)","name_sanskrit":"चैत्र नवरात्रि आरम्भ","tradition":"Shakta","associated_deity":"Devī Durgā (9 forms over 9 nights)","significance":"Spring Navrātri begins; Vasanta-pakṣa Devī worship. Maharashtra: Gudhi Padwā. South: Ugadi. Sindhi: Cheti Chand.","vrata":true,"detection":{"tithi_number":1,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":1}],"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":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 April 13, 2336 CE · Ayodhyā · Vidhyamitra","description":"April 13, 2336 CE for Ayodhyā: Śukla Pratipada, sūryodaya 05:40, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2336-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2336-04-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/2336-04-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/2336-04-13","x-default":"https://vidhyamitra.com/city/ayodhya/2336-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-04T18:59:39.142Z","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":"2026-06-04T18:59:39.142Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-04T18:59:39.142Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}