{"id":"vidhyamitra:city-day:ayodhya:1979-09-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1979-09-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1979-09-16","date_display":"September 16, 1979 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":1979,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444132.770833,"kali_year":5081,"ahargana":1855667.2708,"sun":{"sidereal_longitude":148.3427,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":87.5416,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.1989,"elapsed_within_tithi_degrees":11.1989},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.5416,"elapsed_within_degrees":7.5416},"yoga":{"number":18,"name":"Varīyān","sum_longitude":235.8844},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"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":1979,"month":9,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444132.770833,"ahargana":1855667.2708,"kali_year":5081,"ayanamsa_lahiri":23.5695,"grahas":{"sun":{"sidereal_longitude":149.021412,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":90.76971200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":-3.4597},"mars":{"sidereal_longitude":91.347012,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":151.72671200000002,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":123.47871199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":155.16501199999993,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":144.15311199999996,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":137.8179,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":317.8179,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","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":1979,"month":9,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444132.770833,"kali_year":5081,"ahargana":1855667.2708,"sun":{"sidereal_longitude":148.3427,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":87.5416,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":299.1989,"elapsed_within_tithi_degrees":11.1989},"nakshatra":{"number":7,"name":"Punarvasu","pada":3,"moon_longitude":87.5416,"elapsed_within_degrees":7.5416},"yoga":{"number":18,"name":"Varīyān","sum_longitude":235.8844},"karana":{"half_tithi_index":49,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.46,"elongation":60.801},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.46,"opposition_distance":119.199}},"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":"18:05","solarNoonLocal":"11:55","dayLengthHours":12.322860422580293,"dayLengthDisplay":"12 Hours 19 Mins 22 Secs","nightLengthDisplay":"11 Hours 40 Mins 38 Secs","moonriseLocal":"01:14","moonsetLocal":"14:50","rahuKala":{"name":"Rāhu Kāla","start":"16:33","end":"18:05","startHours":16.543000807955465,"endHours":18.083358360778,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.462285702310389,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:00","end":"16:33","startHours":15.002643255132927,"endHours":16.543000807955465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.635832036799776,"endHours":9.046594050885785,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:16","end":"06:36","startHours":6.2739504558052195,"endHours":6.602560067074028,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:20","startHours":11.511166135401844,"endHours":12.332690163573865,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:07","end":"04:56","startHours":4.117449881853668,"endHours":4.9389739100256875,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:44","end":"05:46","startHours":4.733592902982682,"endHours":5.760497938197707,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:48","startHours":13.975738219917902,"endHours":14.797262248089922,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:53","end":"18:17","startHours":17.883358360778,"endHours":18.283358360778,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:05","end":"18:36","startHours":18.083358360778,"endHours":18.59681087838551,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:50","end":"19:35","startHours":17.833358360778,"endHours":19.583358360778,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:20","startHours":23.511166135401844,"endHours":24.332690163573865,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:46","end":"07:18","startHours":5.760497938197707,"endHours":7.3008554910202434,"quality":"inauspicious"},{"name":"Chala","start":"07:18","end":"08:50","startHours":7.3008554910202434,"endHours":8.84121304384278,"quality":"neutral"},{"name":"Labha","start":"08:50","end":"10:23","startHours":8.84121304384278,"endHours":10.381570596665316,"quality":"auspicious"},{"name":"Amṛta","start":"10:23","end":"11:55","startHours":10.381570596665316,"endHours":11.921928149487854,"quality":"auspicious"},{"name":"Kāla","start":"11:55","end":"13:28","startHours":11.921928149487854,"endHours":13.462285702310389,"quality":"inauspicious"},{"name":"Śubha","start":"13:28","end":"15:00","startHours":13.462285702310389,"endHours":15.002643255132927,"quality":"auspicious"},{"name":"Roga","start":"15:00","end":"16:33","startHours":15.002643255132927,"endHours":16.543000807955465,"quality":"inauspicious"},{"name":"Udveg","start":"16:33","end":"18:05","startHours":16.543000807955465,"endHours":18.083358360778,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:05","end":"19:33","startHours":18.083358360778,"endHours":19.543000807955462,"quality":"auspicious"},{"name":"Roga","start":"19:33","end":"21:00","startHours":19.543000807955462,"endHours":21.002643255132927,"quality":"inauspicious"},{"name":"Udveg","start":"21:00","end":"22:28","startHours":21.002643255132927,"endHours":22.46228570231039,"quality":"inauspicious"},{"name":"Chala","start":"22:28","end":"23:55","startHours":22.46228570231039,"endHours":23.921928149487854,"quality":"neutral"},{"name":"Labha","start":"23:55","end":"01:23","startHours":23.921928149487854,"endHours":25.381570596665316,"quality":"auspicious"},{"name":"Amṛta","start":"01:23","end":"02:50","startHours":25.381570596665316,"endHours":26.841213043842778,"quality":"auspicious"},{"name":"Kāla","start":"02:50","end":"04:18","startHours":26.841213043842778,"endHours":28.300855491020243,"quality":"inauspicious"},{"name":"Śubha","start":"04:18","end":"05:46","startHours":28.300855491020243,"endHours":29.76049793819771,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:46","end":"06:46","startHours":5.760497938197707,"endHours":6.760497938197707,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:46","end":"07:46","startHours":6.760497938197707,"endHours":7.760497938197707,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:46","end":"08:46","startHours":7.760497938197707,"endHours":8.760497938197707,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:46","end":"09:46","startHours":8.760497938197707,"endHours":9.760497938197707,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:46","end":"10:46","startHours":9.760497938197707,"endHours":10.760497938197707,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:46","end":"11:46","startHours":10.760497938197707,"endHours":11.760497938197707,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:46","end":"12:46","startHours":11.760497938197707,"endHours":12.760497938197707,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:46","end":"13:46","startHours":12.760497938197707,"endHours":13.760497938197707,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:46","end":"14:46","startHours":13.760497938197707,"endHours":14.760497938197707,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:46","end":"15:46","startHours":14.760497938197707,"endHours":15.760497938197707,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:46","end":"16:46","startHours":15.760497938197707,"endHours":16.76049793819771,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:46","end":"17:46","startHours":16.76049793819771,"endHours":17.76049793819771,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:46","end":"18:46","startHours":17.76049793819771,"endHours":18.76049793819771,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:46","end":"19:46","startHours":18.76049793819771,"endHours":19.76049793819771,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:46","end":"20:46","startHours":19.76049793819771,"endHours":20.76049793819771,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:46","end":"21:46","startHours":20.76049793819771,"endHours":21.76049793819771,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:46","end":"22:46","startHours":21.76049793819771,"endHours":22.76049793819771,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:46","end":"23:46","startHours":22.76049793819771,"endHours":23.76049793819771,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:46","end":"00:46","startHours":23.76049793819771,"endHours":24.76049793819771,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:46","end":"01:46","startHours":24.76049793819771,"endHours":25.76049793819771,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:46","end":"02:46","startHours":25.76049793819771,"endHours":26.76049793819771,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:46","end":"03:46","startHours":26.76049793819771,"endHours":27.76049793819771,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:46","end":"04:46","startHours":27.76049793819771,"endHours":28.76049793819771,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:46","end":"05:46","startHours":28.76049793819771,"endHours":29.76049793819771,"planetary_lord":"Jupiter"}],"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","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvaja","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.939918804694932,"eotMinutes":5.868311030728706,"ayanamsa":23.5695}},"calendars":{"vikram_samvat":2036,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1901,"saka_samvatsara":"Siddhārthī","bengali_samvat":1386,"malayalam_era":1155,"nanakshahi_year":510,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Daśamī · Vikram 2036 Aṅgirasa · Śaka 1901 Siddhārthī"},"festivals":[],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Punarvasu","url":"/day/-1626101-04-03","relevance":0.5}]},"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 16, 1979 CE · Ayodhyā · Vidhyamitra","description":"September 16, 1979 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:46, sūryāsta 18:05.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1979-09-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1979-09-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/1979-09-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/1979-09-16","x-default":"https://vidhyamitra.com/city/ayodhya/1979-09-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:32:35.800Z","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":"2026-05-31T03:32:35.800Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:32:35.800Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}