{"id":"vidhyamitra:city-day:ayodhya:1978-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1978-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1978-09-17","date_display":"September 17, 1978 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":1978,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443768.770833,"kali_year":5080,"ahargana":1855303.2708,"sun":{"sidereal_longitude":149.5677,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.3143,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.7466,"elapsed_within_tithi_degrees":4.7466},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.3143,"elapsed_within_degrees":0.981},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.8819},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":1978,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2443768.770833,"ahargana":1855303.2708,"kali_year":5080,"ayanamsa_lahiri":23.5556,"grahas":{"sun":{"sidereal_longitude":150.24701900000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":333.56391899999994,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false,"latitude":0.2188},"mars":{"sidereal_longitude":184.79991900000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":138.94081899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":98.315519,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"venus":{"sidereal_longitude":195.12221899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":132.83301899999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":157.1044,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":337.1044,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":1978,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2443768.770833,"kali_year":5080,"ahargana":1855303.2708,"sun":{"sidereal_longitude":149.5677,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":334.3143,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":184.7466,"elapsed_within_tithi_degrees":4.7466},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1,"moon_longitude":334.3143,"elapsed_within_degrees":0.981},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":123.8819},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.219,"elongation":175.253},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.219,"opposition_distance":4.747}},"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":"05:46","sunsetLocal":"18:04","solarNoonLocal":"11:55","dayLengthHours":12.290448761041212,"dayLengthDisplay":"12 Hours 17 Mins 26 Secs","nightLengthDisplay":"11 Hours 42 Mins 34 Secs","moonriseLocal":"18:08","moonsetLocal":"06:09","rahuKala":{"name":"Rāhu Kāla","start":"16:31","end":"18:04","startHours":16.52465888946766,"endHours":18.06096498459781,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.452046699207354,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:59","end":"16:31","startHours":14.988352794337505,"endHours":16.52465888946766,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.63828760113288,"endHours":9.04796922650092,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.282618255266647,"endHours":6.610363555561079,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.506058978709163,"endHours":12.325422229445245,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.131789722084435,"endHours":4.951152972820516,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:46","startHours":4.746312160136496,"endHours":5.770516223556597,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.964148730917405,"endHours":14.783511981653485,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.86096498459781,"endHours":18.26096498459781,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:34","startHours":18.06096498459781,"endHours":18.57306701630786,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.81096498459781,"endHours":19.56096498459781,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.506058978709163,"endHours":24.325422229445245,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:46","end":"07:18","startHours":5.770516223556597,"endHours":7.3068223186867485,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"08:51","startHours":7.3068223186867485,"endHours":8.843128413816899,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:23","startHours":8.843128413816899,"endHours":10.379434508947051,"quality":"auspicious"},{"name":"Amṛta","start":"10:23","end":"11:55","startHours":10.379434508947051,"endHours":11.915740604077204,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.452046699207354,"quality":"inauspicious"},{"name":"Śubha","start":"13:27","end":"14:59","startHours":13.452046699207354,"endHours":14.988352794337505,"quality":"auspicious"},{"name":"Roga","start":"14:59","end":"16:31","startHours":14.988352794337505,"endHours":16.52465888946766,"quality":"inauspicious"},{"name":"Udveg","start":"16:31","end":"18:04","startHours":16.52465888946766,"endHours":18.06096498459781,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:04","end":"19:31","startHours":18.06096498459781,"endHours":19.52465888946766,"quality":"auspicious"},{"name":"Roga","start":"19:31","end":"20:59","startHours":19.52465888946766,"endHours":20.98835279433751,"quality":"inauspicious"},{"name":"Udveg","start":"20:59","end":"22:27","startHours":20.98835279433751,"endHours":22.452046699207354,"quality":"inauspicious"},{"name":"Chala","start":"22:27","end":"23:55","startHours":22.452046699207354,"endHours":23.915740604077204,"quality":"neutral"},{"name":"Labha","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.379434508947053,"quality":"auspicious"},{"name":"Amṛta","start":"01:23","end":"02:51","startHours":25.379434508947053,"endHours":26.8431284138169,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:18","startHours":26.8431284138169,"endHours":28.30682231868675,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:46","startHours":28.30682231868675,"endHours":29.770516223556598,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.770516223556597,"endHours":6.770516223556597,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.770516223556597,"endHours":7.770516223556597,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.770516223556597,"endHours":8.770516223556598,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.770516223556598,"endHours":9.770516223556598,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.770516223556598,"endHours":10.770516223556598,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.770516223556598,"endHours":11.770516223556598,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.770516223556598,"endHours":12.770516223556598,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.770516223556598,"endHours":13.770516223556598,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.770516223556598,"endHours":14.770516223556598,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.770516223556598,"endHours":15.770516223556598,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.770516223556598,"endHours":16.770516223556598,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.770516223556598,"endHours":17.770516223556598,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.770516223556598,"endHours":18.770516223556598,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.770516223556598,"endHours":19.770516223556598,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.770516223556598,"endHours":20.770516223556598,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.770516223556598,"endHours":21.770516223556598,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.770516223556598,"endHours":22.770516223556598,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.770516223556598,"endHours":23.770516223556598,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.770516223556598,"endHours":24.770516223556598,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.770516223556598,"endHours":25.770516223556598,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.770516223556598,"endHours":26.770516223556598,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.770516223556598,"endHours":27.770516223556598,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.770516223556598,"endHours":28.770516223556598,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.770516223556598,"endHours":29.770516223556598,"planetary_lord":"Jupiter"}],"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":"North-East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.4608525372493766,"eotMinutes":6.239563755367786,"ayanamsa":23.5556}},"calendars":{"vikram_samvat":2035,"vikram_samvatsara":"Prajāpati","saka_samvat":1900,"saka_samvatsara":"Kālayukta","bengali_samvat":1385,"malayalam_era":1154,"nanakshahi_year":509,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","solar_month":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Pratipada · Vikram 2035 Prajāpati · Śaka 1900 Kālayukta"},"festivals":[{"id":"kanya-sankranti","name":"Kanyā Saṅkrānti (Mahālaya begins)","name_sanskrit":"कन्या सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Virgo; Mahālaya / Pitṛ-Pakṣa solar marker.","vrata":false,"detection":{"sun_rashi":"Kanyā"},"precedence":4}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 September 17, 1978 CE · Ayodhyā · Vidhyamitra","description":"September 17, 1978 CE for Ayodhyā: Kṛṣṇa Pratipada, sūryodaya 05:46, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1978-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1978-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/1978-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/1978-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/1978-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T11:18:12.610Z","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":"2026-05-18T11:18:12.610Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T11:18:12.610Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}