{"id":"vidhyamitra:city-day:ayodhya:1976-08-13:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1976-08-13","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1976-08-13","date_display":"August 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":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443003.770833,"kali_year":5078,"ahargana":1854538.2708,"sun":{"sidereal_longitude":116.3404,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":334.4559,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1155,"elapsed_within_tithi_degrees":2.1155},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.4559,"elapsed_within_degrees":1.1226},"yoga":{"number":7,"name":"Sukarma","sum_longitude":90.7963},"karana":{"half_tithi_index":36,"name":"Bava"},"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":1976,"month":8,"day":13,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443003.770833,"ahargana":1854538.2708,"kali_year":5078,"ayanamsa_lahiri":23.5263,"grahas":{"sun":{"sidereal_longitude":116.88874799999996,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":332.499648,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":3.0777},"mars":{"sidereal_longitude":149.685948,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":141.207848,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":35.362048000000016,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":132.585148,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":104.87744800000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":197.6377,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":17.6377,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","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":1976,"month":8,"day":13,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443003.770833,"kali_year":5078,"ahargana":1854538.2708,"sun":{"sidereal_longitude":116.3404,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":334.4559,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":218.1155,"elapsed_within_tithi_degrees":2.1155},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.4559,"elapsed_within_degrees":1.1226},"yoga":{"number":7,"name":"Sukarma","sum_longitude":90.7963},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.078,"elongation":141.884},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.078,"opposition_distance":38.116}},"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":"05:31","sunsetLocal":"18:40","solarNoonLocal":"12:06","dayLengthHours":13.143891251893601,"dayLengthDisplay":"13 Hours 08 Mins 38 Secs","nightLengthDisplay":"10 Hours 51 Mins 22 Secs","moonriseLocal":"20:29","moonsetLocal":"08:28","rahuKala":{"name":"Rāhu Kāla","start":"10:27","end":"12:06","startHours":10.452772272483559,"endHours":12.09575867897026,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:23","end":"17:01","startHours":15.38173149194366,"endHours":17.02471789843036,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:10","end":"08:49","startHours":7.166799459510158,"endHours":8.809785865996858,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:35","end":"09:02","startHours":8.590721011798632,"endHours":9.028850720195084,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:04","end":"06:25","startHours":6.071475188519025,"endHours":6.421978955236187,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:39","end":"12:32","startHours":11.657628970573807,"endHours":12.533888387366712,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:46","end":"04:39","startHours":3.7712942194376446,"endHours":4.647553636230551,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:26","end":"05:31","startHours":4.428488782032325,"endHours":5.523813053023458,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:10","startHours":14.286407220952526,"endHours":15.162666637745433,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:28","end":"18:52","startHours":18.46770430491706,"endHours":18.86770430491706,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:40","end":"19:13","startHours":18.66770430491706,"endHours":19.215366440412627,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:25","end":"20:10","startHours":18.41770430491706,"endHours":20.16770430491706,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:39","end":"00:32","startHours":23.657628970573807,"endHours":24.533888387366712,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:31","end":"07:10","startHours":5.523813053023458,"endHours":7.166799459510158,"quality":"neutral"},{"name":"Labha","start":"07:10","end":"08:49","startHours":7.166799459510158,"endHours":8.809785865996858,"quality":"auspicious"},{"name":"Amṛta","start":"08:49","end":"10:27","startHours":8.809785865996858,"endHours":10.452772272483559,"quality":"auspicious"},{"name":"Kāla","start":"10:27","end":"12:06","startHours":10.452772272483559,"endHours":12.09575867897026,"quality":"inauspicious"},{"name":"Śubha","start":"12:06","end":"13:44","startHours":12.09575867897026,"endHours":13.738745085456959,"quality":"auspicious"},{"name":"Roga","start":"13:44","end":"15:23","startHours":13.738745085456959,"endHours":15.38173149194366,"quality":"inauspicious"},{"name":"Udveg","start":"15:23","end":"17:01","startHours":15.38173149194366,"endHours":17.02471789843036,"quality":"inauspicious"},{"name":"Chala","start":"17:01","end":"18:40","startHours":17.02471789843036,"endHours":18.66770430491706,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:40","end":"20:01","startHours":18.66770430491706,"endHours":20.02471789843036,"quality":"inauspicious"},{"name":"Udveg","start":"20:01","end":"21:23","startHours":20.02471789843036,"endHours":21.381731491943658,"quality":"inauspicious"},{"name":"Chala","start":"21:23","end":"22:44","startHours":21.381731491943658,"endHours":22.73874508545696,"quality":"neutral"},{"name":"Labha","start":"22:44","end":"00:06","startHours":22.73874508545696,"endHours":24.09575867897026,"quality":"auspicious"},{"name":"Amṛta","start":"00:06","end":"01:27","startHours":24.09575867897026,"endHours":25.452772272483557,"quality":"auspicious"},{"name":"Kāla","start":"01:27","end":"02:49","startHours":25.452772272483557,"endHours":26.809785865996858,"quality":"inauspicious"},{"name":"Śubha","start":"02:49","end":"04:10","startHours":26.809785865996858,"endHours":28.16679945951016,"quality":"auspicious"},{"name":"Roga","start":"04:10","end":"05:31","startHours":28.16679945951016,"endHours":29.52381305302346,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:31","end":"06:31","startHours":5.523813053023458,"endHours":6.523813053023458,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:31","end":"07:31","startHours":6.523813053023458,"endHours":7.523813053023458,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:31","end":"08:31","startHours":7.523813053023458,"endHours":8.523813053023458,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:31","end":"09:31","startHours":8.523813053023458,"endHours":9.523813053023458,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:31","end":"10:31","startHours":9.523813053023458,"endHours":10.523813053023458,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:31","end":"11:31","startHours":10.523813053023458,"endHours":11.523813053023458,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:31","end":"12:31","startHours":11.523813053023458,"endHours":12.523813053023458,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:31","end":"13:31","startHours":12.523813053023458,"endHours":13.523813053023458,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:31","end":"14:31","startHours":13.523813053023458,"endHours":14.523813053023458,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:31","end":"15:31","startHours":14.523813053023458,"endHours":15.523813053023458,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:31","end":"16:31","startHours":15.523813053023458,"endHours":16.52381305302346,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:31","end":"17:31","startHours":16.52381305302346,"endHours":17.52381305302346,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:31","end":"18:31","startHours":17.52381305302346,"endHours":18.52381305302346,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:31","end":"19:31","startHours":18.52381305302346,"endHours":19.52381305302346,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:31","end":"20:31","startHours":19.52381305302346,"endHours":20.52381305302346,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:31","end":"21:31","startHours":20.52381305302346,"endHours":21.52381305302346,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:31","end":"22:31","startHours":21.52381305302346,"endHours":22.52381305302346,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:31","end":"23:31","startHours":22.52381305302346,"endHours":23.52381305302346,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:31","end":"00:31","startHours":23.52381305302346,"endHours":24.52381305302346,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:31","end":"01:31","startHours":24.52381305302346,"endHours":25.52381305302346,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:31","end":"02:31","startHours":25.52381305302346,"endHours":26.52381305302346,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:31","end":"03:31","startHours":26.52381305302346,"endHours":27.52381305302346,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:31","end":"04:31","startHours":27.52381305302346,"endHours":28.52381305302346,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:31","end":"05:31","startHours":28.52381305302346,"endHours":29.52381305302346,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara 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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Grīṣma (Summer)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":14.681387581326865,"eotMinutes":-4.561520738215509,"ayanamsa":23.5263}},"calendars":{"vikram_samvat":2033,"vikram_samvatsara":"Śukla","saka_samvat":1898,"saka_samvatsara":"Nala","bengali_samvat":1383,"malayalam_era":1152,"nanakshahi_year":507,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Kṛṣṇa Caturthī · Vikram 2033 Śukla · Śaka 1898 Nala"},"festivals":[{"id":"karka-sankranti","name":"Karka Saṅkrānti (Dakṣiṇāyana)","name_sanskrit":"कर्क सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Cancer; Dakṣiṇāyana (south-going) begins. Devatā-rātri begins.","vrata":true,"detection":{"sun_rashi":"Karka"},"precedence":2},{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 August 13, 1976 CE · Ayodhyā · Vidhyamitra","description":"August 13, 1976 CE for Ayodhyā: Kṛṣṇa Caturthī, sūryodaya 05:31, sūryāsta 18:40.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1976-08-13","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1976-08-13","sa":"https://sa.vidhyamitra.com/city/ayodhya/1976-08-13","hi":"https://hi.vidhyamitra.com/city/ayodhya/1976-08-13","x-default":"https://vidhyamitra.com/city/ayodhya/1976-08-13"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T23:52:24.812Z","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":"2026-05-18T23:52:24.812Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T23:52:24.812Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}