{"id":"vidhyamitra:city-day:ayodhya:2026-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2026-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2026-04-15","date_display":"April 15, 2026 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":2026,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461145.770833,"kali_year":5127,"ahargana":1872680.2708,"sun":{"sidereal_longitude":0.9463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.4946,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5484,"elapsed_within_tithi_degrees":3.5484},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4946,"elapsed_within_degrees":8.4946},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.4409},"karana":{"half_tithi_index":54,"name":"Gara"},"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":2026,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461145.770833,"ahargana":1872680.2708,"kali_year":5127,"ayanamsa_lahiri":24.2202,"grahas":{"sun":{"sidereal_longitude":0.8763900000000149,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":328.27738999999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false,"latitude":0.9429},"mars":{"sidereal_longitude":339.43189,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":335.22609,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":82.57549,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":24.31288999999998,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":343.13709,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":316.3873,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":136.3873,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"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":2026,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461145.770833,"kali_year":5127,"ahargana":1872680.2708,"sun":{"sidereal_longitude":0.9463,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":328.4946,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":28,"name":"Trayodaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Trayodaśī","elongation_degrees":327.5484,"elapsed_within_tithi_degrees":3.5484},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":328.4946,"elapsed_within_degrees":8.4946},"yoga":{"number":25,"name":"Brahma","sum_longitude":329.4409},"karana":{"half_tithi_index":54,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.943,"elongation":32.452},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.943,"opposition_distance":147.548}},"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":"05:38","sunsetLocal":"18:25","solarNoonLocal":"12:01","dayLengthHours":12.788062553745648,"dayLengthDisplay":"12 Hours 47 Mins 17 Secs","nightLengthDisplay":"11 Hours 12 Mins 43 Secs","moonriseLocal":"03:54","moonsetLocal":"15:48","rahuKala":{"name":"Rāhu Kāla","start":"12:01","end":"13:37","startHours":12.023735400963453,"endHours":13.622243220181659,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:14","end":"08:50","startHours":7.228211943308834,"endHours":8.82671976252704,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:26","end":"12:01","startHours":10.425227581745247,"endHours":12.023735400963453,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:02","startHours":8.613585386631279,"endHours":9.0398541384228,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:30","startHours":6.16254006383003,"endHours":6.503555065263248,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.597466649171931,"endHours":12.450004152754975,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:47","startHours":3.9246291169245415,"endHours":4.777166620507584,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:38","startHours":4.564032244611823,"endHours":5.629704124090628,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.15507915992106,"endHours":15.007616663504104,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.217766677836277,"endHours":18.617766677836276,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.417766677836276,"endHours":18.95060261757568,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.167766677836276,"endHours":19.917766677836276,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.59746664917193,"endHours":24.450004152754975,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:38","end":"07:14","startHours":5.629704124090628,"endHours":7.228211943308834,"quality":"auspicious"},{"name":"Amṛta","start":"07:14","end":"08:50","startHours":7.228211943308834,"endHours":8.82671976252704,"quality":"auspicious"},{"name":"Kāla","start":"08:50","end":"10:26","startHours":8.82671976252704,"endHours":10.425227581745247,"quality":"inauspicious"},{"name":"Śubha","start":"10:26","end":"12:01","startHours":10.425227581745247,"endHours":12.023735400963453,"quality":"auspicious"},{"name":"Roga","start":"12:01","end":"13:37","startHours":12.023735400963453,"endHours":13.622243220181659,"quality":"inauspicious"},{"name":"Udveg","start":"13:37","end":"15:13","startHours":13.622243220181659,"endHours":15.220751039399865,"quality":"inauspicious"},{"name":"Chala","start":"15:13","end":"16:49","startHours":15.220751039399865,"endHours":16.81925885861807,"quality":"neutral"},{"name":"Labha","start":"16:49","end":"18:25","startHours":16.81925885861807,"endHours":18.417766677836276,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:25","end":"19:49","startHours":18.417766677836276,"endHours":19.81925885861807,"quality":"inauspicious"},{"name":"Chala","start":"19:49","end":"21:13","startHours":19.81925885861807,"endHours":21.220751039399865,"quality":"neutral"},{"name":"Labha","start":"21:13","end":"22:37","startHours":21.220751039399865,"endHours":22.62224322018166,"quality":"auspicious"},{"name":"Amṛta","start":"22:37","end":"00:01","startHours":22.62224322018166,"endHours":24.023735400963453,"quality":"auspicious"},{"name":"Kāla","start":"00:01","end":"01:26","startHours":24.023735400963453,"endHours":25.425227581745247,"quality":"inauspicious"},{"name":"Śubha","start":"01:26","end":"02:50","startHours":25.425227581745247,"endHours":26.82671976252704,"quality":"auspicious"},{"name":"Roga","start":"02:50","end":"04:14","startHours":26.82671976252704,"endHours":28.228211943308835,"quality":"inauspicious"},{"name":"Udveg","start":"04:14","end":"05:38","startHours":28.228211943308835,"endHours":29.62970412409063,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.629704124090628,"endHours":6.629704124090628,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.629704124090628,"endHours":7.629704124090628,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.629704124090628,"endHours":8.629704124090628,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.629704124090628,"endHours":9.629704124090628,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.629704124090628,"endHours":10.629704124090628,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.629704124090628,"endHours":11.629704124090628,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.629704124090628,"endHours":12.629704124090628,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.629704124090628,"endHours":13.629704124090628,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.629704124090628,"endHours":14.629704124090628,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.629704124090628,"endHours":15.629704124090628,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.629704124090628,"endHours":16.62970412409063,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.62970412409063,"endHours":17.62970412409063,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.62970412409063,"endHours":18.62970412409063,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.62970412409063,"endHours":19.62970412409063,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.62970412409063,"endHours":20.62970412409063,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.62970412409063,"endHours":21.62970412409063,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.62970412409063,"endHours":22.62970412409063,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.62970412409063,"endHours":23.62970412409063,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.62970412409063,"endHours":24.62970412409063,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.62970412409063,"endHours":25.62970412409063,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.62970412409063,"endHours":26.62970412409063,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.62970412409063,"endHours":27.62970412409063,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.62970412409063,"endHours":28.62970412409063,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.62970412409063,"endHours":29.62970412409063,"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":["Meṣa","Karka","Siṃha","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"South-West","anandadiYoga":{"name":"Vajra","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":9.712036213781358,"eotMinutes":-0.240124057807095,"ayanamsa":24.2202}},"calendars":{"vikram_samvat":2083,"vikram_samvatsara":"Siddhārthī","saka_samvat":1948,"saka_samvatsara":"Parābhava","bengali_samvat":1433,"malayalam_era":1202,"nanakshahi_year":557,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Kṛṣṇa Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Kṛṣṇa Trayodaśī · Vikram 2083 Siddhārthī · Śaka 1948 Parābhava"},"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":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"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 April 15, 2026 CE · Ayodhyā · Vidhyamitra","description":"April 15, 2026 CE for Ayodhyā: Kṛṣṇa Trayodaśī, sūryodaya 05:38, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2026-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2026-04-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2026-04-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2026-04-15","x-default":"https://vidhyamitra.com/city/ayodhya/2026-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T11:50:45.118Z","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":"2026-05-14T11:50:45.118Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T11:50:45.118Z","pillar_versions":{"BOB-History":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}