{"id":"vidhyamitra:city-day:ayodhya:1976-04-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1976-04-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1976-04-13","date_display":"April 13, 1976 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":1976,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442881.770833,"kali_year":5077,"ahargana":1854416.2708,"sun":{"sidereal_longitude":359.9093,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":160.1173,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.2079,"elapsed_within_tithi_degrees":4.2079},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.1173,"elapsed_within_degrees":0.1173},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.0266},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1976,"month":4,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2442881.770833,"ahargana":1854416.2708,"kali_year":5077,"ayanamsa_lahiri":23.5217,"grahas":{"sun":{"sidereal_longitude":359.719509,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":159.07710900000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.1234},"mars":{"sidereal_longitude":78.95770900000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":12.064909,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":10.588308999999981,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":342.598909,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":92.790209,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":204.1019,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":24.1019,"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":1976,"month":4,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2442881.770833,"kali_year":5077,"ahargana":1854416.2708,"sun":{"sidereal_longitude":359.9093,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":160.1173,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":160.2079,"elapsed_within_tithi_degrees":4.2079},"nakshatra":{"number":13,"name":"Hasta","pada":1,"moon_longitude":160.1173,"elapsed_within_degrees":0.1173},"yoga":{"number":13,"name":"Vyāghāta","sum_longitude":160.0266},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.123,"elongation":160.208},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.123,"opposition_distance":19.792}},"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":12.740369487651208,"dayLengthDisplay":"12 Hours 44 Mins 25 Secs","nightLengthDisplay":"11 Hours 15 Mins 35 Secs","moonriseLocal":"16:39","moonsetLocal":"04:40","rahuKala":{"name":"Rāhu Kāla","start":"15:13","end":"16:49","startHours":15.217655885741209,"endHours":16.81020207169761,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:26","startHours":8.847471141915605,"endHours":10.440017327872006,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:02","end":"13:38","startHours":12.032563513828407,"endHours":13.625109699784808,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:04","startHours":8.63513165045475,"endHours":9.059810633376458,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:12","end":"06:32","startHours":6.193227498654936,"endHours":6.532970684992302,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:27","startHours":11.6078845309067,"endHours":12.457242496750114,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:58","end":"04:49","startHours":3.9636628383159747,"endHours":4.813020804159389,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:36","end":"05:40","startHours":4.600681312698535,"endHours":5.662378770002802,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"15:00","startHours":14.15595842843694,"endHours":15.005316394280353,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:12","end":"18:36","startHours":18.20274825765401,"endHours":18.60274825765401,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:24","end":"18:56","startHours":18.40274825765401,"endHours":18.933596986306146,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:09","end":"19:54","startHours":18.15274825765401,"endHours":19.90274825765401,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:27","startHours":23.6078845309067,"endHours":24.457242496750116,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:40","end":"07:15","startHours":5.662378770002802,"endHours":7.254924955959203,"quality":"inauspicious"},{"name":"Udveg","start":"07:15","end":"08:51","startHours":7.254924955959203,"endHours":8.847471141915605,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:26","startHours":8.847471141915605,"endHours":10.440017327872006,"quality":"neutral"},{"name":"Labha","start":"10:26","end":"12:02","startHours":10.440017327872006,"endHours":12.032563513828407,"quality":"auspicious"},{"name":"Amṛta","start":"12:02","end":"13:38","startHours":12.032563513828407,"endHours":13.625109699784808,"quality":"auspicious"},{"name":"Kāla","start":"13:38","end":"15:13","startHours":13.625109699784808,"endHours":15.217655885741209,"quality":"inauspicious"},{"name":"Śubha","start":"15:13","end":"16:49","startHours":15.217655885741209,"endHours":16.81020207169761,"quality":"auspicious"},{"name":"Roga","start":"16:49","end":"18:24","startHours":16.81020207169761,"endHours":18.40274825765401,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:24","end":"19:49","startHours":18.40274825765401,"endHours":19.81020207169761,"quality":"inauspicious"},{"name":"Śubha","start":"19:49","end":"21:13","startHours":19.81020207169761,"endHours":21.21765588574121,"quality":"auspicious"},{"name":"Roga","start":"21:13","end":"22:38","startHours":21.21765588574121,"endHours":22.625109699784808,"quality":"inauspicious"},{"name":"Udveg","start":"22:38","end":"00:02","startHours":22.625109699784808,"endHours":24.032563513828407,"quality":"inauspicious"},{"name":"Chala","start":"00:02","end":"01:26","startHours":24.032563513828407,"endHours":25.440017327872006,"quality":"neutral"},{"name":"Labha","start":"01:26","end":"02:51","startHours":25.440017327872006,"endHours":26.847471141915605,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:15","startHours":26.847471141915605,"endHours":28.254924955959204,"quality":"auspicious"},{"name":"Kāla","start":"04:15","end":"05:40","startHours":28.254924955959204,"endHours":29.662378770002803,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:40","end":"06:40","startHours":5.662378770002802,"endHours":6.662378770002802,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:40","end":"07:40","startHours":6.662378770002802,"endHours":7.662378770002802,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:40","end":"08:40","startHours":7.662378770002802,"endHours":8.662378770002803,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:40","end":"09:40","startHours":8.662378770002803,"endHours":9.662378770002803,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:40","end":"10:40","startHours":9.662378770002803,"endHours":10.662378770002803,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:40","end":"11:40","startHours":10.662378770002803,"endHours":11.662378770002803,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:40","end":"12:40","startHours":11.662378770002803,"endHours":12.662378770002803,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:40","end":"13:40","startHours":12.662378770002803,"endHours":13.662378770002803,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:40","end":"14:40","startHours":13.662378770002803,"endHours":14.662378770002803,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:40","end":"15:40","startHours":14.662378770002803,"endHours":15.662378770002803,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:40","end":"16:40","startHours":15.662378770002803,"endHours":16.662378770002803,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:40","end":"17:40","startHours":16.662378770002803,"endHours":17.662378770002803,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:40","end":"18:40","startHours":17.662378770002803,"endHours":18.662378770002803,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:40","end":"19:40","startHours":18.662378770002803,"endHours":19.662378770002803,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:40","end":"20:40","startHours":19.662378770002803,"endHours":20.662378770002803,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:40","end":"21:40","startHours":20.662378770002803,"endHours":21.662378770002803,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:40","end":"22:40","startHours":21.662378770002803,"endHours":22.662378770002803,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:40","end":"23:40","startHours":22.662378770002803,"endHours":23.662378770002803,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:40","end":"00:40","startHours":23.662378770002803,"endHours":24.662378770002803,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:40","end":"01:40","startHours":24.662378770002803,"endHours":25.662378770002803,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:40","end":"02:40","startHours":25.662378770002803,"endHours":26.662378770002803,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:40","end":"03:40","startHours":26.662378770002803,"endHours":27.662378770002803,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:40","end":"04:40","startHours":27.662378770002803,"endHours":28.662378770002803,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:40","end":"05:40","startHours":28.662378770002803,"endHours":29.662378770002803,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"North-West","rahuVasa":"North","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":9.029697082380174,"eotMinutes":-0.7698108297043191,"ayanamsa":23.5217}},"calendars":{"vikram_samvat":2033,"vikram_samvatsara":"Śukla","saka_samvat":1898,"saka_samvatsara":"Nala","bengali_samvat":1383,"malayalam_era":1152,"nanakshahi_year":507,"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 Caturdaśī · Vikram 2033 Śukla · Śaka 1898 Nala"},"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_ingress":"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_ingress":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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, 1976 CE · Ayodhyā · Vidhyamitra","description":"April 13, 1976 CE for Ayodhyā: Śukla Caturdaśī, sūryodaya 05:40, sūryāsta 18:24.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1976-04-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1976-04-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1976-04-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1976-04-13","x-default":"https://vidhyamitra.com/city/ayodhya/1976-04-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T15:25:05.243Z","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":"2026-05-31T15:25:05.243Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T15:25:05.243Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}