{"id":"vidhyamitra:city-day:ayodhya:2157-04-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2157-04-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2157-04-15","date_display":"April 15, 2157 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":2157,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508992.770833,"kali_year":5258,"ahargana":1920527.2708,"sun":{"sidereal_longitude":359.0937,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":68.4855,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.3917,"elapsed_within_tithi_degrees":9.3917},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.4855,"elapsed_within_degrees":1.8188},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.5792},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2157,"month":4,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2508992.770833,"ahargana":1920527.2708,"kali_year":5258,"ayanamsa_lahiri":26.0502,"grahas":{"sun":{"sidereal_longitude":359.323883,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":71.348183,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false,"latitude":3.5801},"mars":{"sidereal_longitude":197.24458300000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":true},"mercury":{"sidereal_longitude":329.5111830000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":95.342783,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"venus":{"sidereal_longitude":12.330283000000009,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":150.76338299999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":301.223,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":121.223,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2157,"month":4,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2508992.770833,"kali_year":5258,"ahargana":1920527.2708,"sun":{"sidereal_longitude":359.0937,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":68.4855,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":69.3917,"elapsed_within_tithi_degrees":9.3917},"nakshatra":{"number":6,"name":"Ārdrā","pada":1,"moon_longitude":68.4855,"elapsed_within_degrees":1.8188},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":67.5792},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.58,"elongation":69.392},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.58,"opposition_distance":110.608}},"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":12.795163567402106,"dayLengthDisplay":"12 Hours 47 Mins 43 Secs","nightLengthDisplay":"11 Hours 12 Mins 17 Secs","moonriseLocal":"09:57","moonsetLocal":"23:43","rahuKala":{"name":"Rāhu Kāla","start":"10:25","end":"12:01","startHours":10.42433995503819,"endHours":12.023735400963453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:13","end":"16:49","startHours":15.222526292813981,"endHours":16.821921738739242,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:14","end":"08:49","startHours":7.225549063187664,"endHours":8.824944509112928,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:37","end":"09:02","startHours":8.61169178298956,"endHours":9.038197235236296,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:10","end":"06:30","startHours":6.1592854325708215,"endHours":6.500489794368211,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.597229948716716,"endHours":12.45024085321019,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:55","end":"04:46","startHours":3.9201318082754533,"endHours":4.7731427127689265,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:38","startHours":4.559889986645558,"endHours":5.626153617262401,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:01","startHours":14.156262662197136,"endHours":15.00927356669061,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.221317184664507,"endHours":18.621317184664505,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.421317184664506,"endHours":18.95444899997293,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.171317184664506,"endHours":19.921317184664506,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.597229948716716,"endHours":24.45024085321019,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:38","end":"07:14","startHours":5.626153617262401,"endHours":7.225549063187664,"quality":"neutral"},{"name":"Labha","start":"07:14","end":"08:49","startHours":7.225549063187664,"endHours":8.824944509112928,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:25","startHours":8.824944509112928,"endHours":10.42433995503819,"quality":"auspicious"},{"name":"Kāla","start":"10:25","end":"12:01","startHours":10.42433995503819,"endHours":12.023735400963453,"quality":"inauspicious"},{"name":"Śubha","start":"12:01","end":"13:37","startHours":12.023735400963453,"endHours":13.623130846888717,"quality":"auspicious"},{"name":"Roga","start":"13:37","end":"15:13","startHours":13.623130846888717,"endHours":15.222526292813981,"quality":"inauspicious"},{"name":"Udveg","start":"15:13","end":"16:49","startHours":15.222526292813981,"endHours":16.821921738739242,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:25","startHours":16.821921738739242,"endHours":18.421317184664506,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:25","end":"19:49","startHours":18.421317184664506,"endHours":19.821921738739242,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:13","startHours":19.821921738739242,"endHours":21.22252629281398,"quality":"inauspicious"},{"name":"Chala","start":"21:13","end":"22:37","startHours":21.22252629281398,"endHours":22.623130846888717,"quality":"neutral"},{"name":"Labha","start":"22:37","end":"00:01","startHours":22.623130846888717,"endHours":24.023735400963453,"quality":"auspicious"},{"name":"Amṛta","start":"00:01","end":"01:25","startHours":24.023735400963453,"endHours":25.42433995503819,"quality":"auspicious"},{"name":"Kāla","start":"01:25","end":"02:49","startHours":25.42433995503819,"endHours":26.824944509112925,"quality":"inauspicious"},{"name":"Śubha","start":"02:49","end":"04:14","startHours":26.824944509112925,"endHours":28.225549063187664,"quality":"auspicious"},{"name":"Roga","start":"04:14","end":"05:38","startHours":28.225549063187664,"endHours":29.6261536172624,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:38","end":"06:38","startHours":5.626153617262401,"endHours":6.626153617262401,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:38","end":"07:38","startHours":6.626153617262401,"endHours":7.626153617262401,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:38","end":"08:38","startHours":7.626153617262401,"endHours":8.6261536172624,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:38","end":"09:38","startHours":8.6261536172624,"endHours":9.6261536172624,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:38","end":"10:38","startHours":9.6261536172624,"endHours":10.6261536172624,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:38","end":"11:38","startHours":10.6261536172624,"endHours":11.6261536172624,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:38","end":"12:38","startHours":11.6261536172624,"endHours":12.6261536172624,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:38","end":"13:38","startHours":12.6261536172624,"endHours":13.6261536172624,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:38","end":"14:38","startHours":13.6261536172624,"endHours":14.6261536172624,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:38","end":"15:38","startHours":14.6261536172624,"endHours":15.6261536172624,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:38","end":"16:38","startHours":15.6261536172624,"endHours":16.6261536172624,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:38","end":"17:38","startHours":16.6261536172624,"endHours":17.6261536172624,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:38","end":"18:38","startHours":17.6261536172624,"endHours":18.6261536172624,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:38","end":"19:38","startHours":18.6261536172624,"endHours":19.6261536172624,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:38","end":"20:38","startHours":19.6261536172624,"endHours":20.6261536172624,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:38","end":"21:38","startHours":20.6261536172624,"endHours":21.6261536172624,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:38","end":"22:38","startHours":21.6261536172624,"endHours":22.6261536172624,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:38","end":"23:38","startHours":22.6261536172624,"endHours":23.6261536172624,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:38","end":"00:38","startHours":23.6261536172624,"endHours":24.6261536172624,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:38","end":"01:38","startHours":24.6261536172624,"endHours":25.6261536172624,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:38","end":"02:38","startHours":25.6261536172624,"endHours":26.6261536172624,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:38","end":"03:38","startHours":26.6261536172624,"endHours":27.6261536172624,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:38","end":"04:38","startHours":27.6261536172624,"endHours":28.6261536172624,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:38","end":"05:38","startHours":28.6261536172624,"endHours":29.6261536172624,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South","rahuVasa":"South-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Vasanta (Spring) (Drik)","vedicRitu":"Śiśira (Winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":9.813338055705888,"eotMinutes":-0.240124057807095,"ayanamsa":26.0502}},"calendars":{"vikram_samvat":2214,"vikram_samvatsara":"Pramoda","saka_samvat":2079,"saka_samvatsara":"Piṅgala","bengali_samvat":1564,"malayalam_era":1333,"nanakshahi_year":688,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2214 Pramoda · Śaka 2079 Piṅgala"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4},{"id":"mina-sankranti","name":"Mīna Saṅkrānti","name_sanskrit":"मीन सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Pisces; Mīna-māsa begins.","vrata":false,"detection":{"sun_rashi":"Mīna"},"precedence":5}],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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, 2157 CE · Ayodhyā · Vidhyamitra","description":"April 15, 2157 CE for Ayodhyā: Śukla Ṣaṣṭhī, sūryodaya 05:38, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2157-04-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2157-04-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2157-04-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2157-04-15","x-default":"https://vidhyamitra.com/city/ayodhya/2157-04-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T01:07:31.523Z","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":"2026-05-20T01:07:31.523Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T01:07:31.523Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}