{"id":"vidhyamitra:city-day:ayodhya:1980-10-05:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1980-10-05","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1980-10-05","date_display":"October 5, 1980 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":1980,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444517.770833,"kali_year":5082,"ahargana":1856052.2708,"sun":{"sidereal_longitude":167.6754,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":121.2214,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.546,"elapsed_within_tithi_degrees":1.546},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.2214,"elapsed_within_degrees":1.2214},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.8967},"karana":{"half_tithi_index":52,"name":"Kaulava"},"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":1980,"month":10,"day":5,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2444517.770833,"ahargana":1856052.2708,"kali_year":5082,"ayanamsa_lahiri":23.5842,"grahas":{"sun":{"sidereal_longitude":168.373202,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"moon":{"sidereal_longitude":123.74740200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false,"latitude":0.2981},"mars":{"sidereal_longitude":211.63100199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":193.04020200000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":151.82030199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"venus":{"sidereal_longitude":126.78340200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":157.83070199999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":117.4187,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":297.4187,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","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":1980,"month":10,"day":5,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2444517.770833,"kali_year":5082,"ahargana":1856052.2708,"sun":{"sidereal_longitude":167.6754,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":121.2214,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":313.546,"elapsed_within_tithi_degrees":1.546},"nakshatra":{"number":10,"name":"Maghā","pada":1,"moon_longitude":121.2214,"elapsed_within_degrees":1.2214},"yoga":{"number":22,"name":"Sādhya","sum_longitude":288.8967},"karana":{"half_tithi_index":52,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.298,"elongation":46.454},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.298,"opposition_distance":133.546}},"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":"05:55","sunsetLocal":"17:43","solarNoonLocal":"11:49","dayLengthHours":11.805765959537787,"dayLengthDisplay":"11 Hours 48 Mins 21 Secs","nightLengthDisplay":"12 Hours 11 Mins 39 Secs","moonriseLocal":"02:22","moonsetLocal":"15:18","rahuKala":{"name":"Rāhu Kāla","start":"16:14","end":"17:43","startHours":16.24035756382052,"endHours":17.716078308762743,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:49","end":"13:17","startHours":11.81319532899385,"endHours":13.288916073936072,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:46","end":"16:14","startHours":14.764636818878296,"endHours":16.24035756382052,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:40","end":"09:04","startHours":8.664991073117106,"endHours":9.0585166051017,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:43","startHours":6.402219264205697,"endHours":6.7170396897933715,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:25","end":"12:12","startHours":11.419669797009256,"endHours":12.206720860978443,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:20","end":"05:07","startHours":4.336210221286584,"endHours":5.12326128525577,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:56","end":"05:55","startHours":4.926498519263474,"endHours":5.910312349224956,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:47","end":"14:34","startHours":13.780822988916814,"endHours":14.567874052886,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:31","end":"17:55","startHours":17.516078308762744,"endHours":17.916078308762742,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:43","end":"18:12","startHours":17.716078308762743,"endHours":18.207985223743485,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:28","end":"19:13","startHours":17.466078308762743,"endHours":19.216078308762743,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:25","end":"00:12","startHours":23.419669797009256,"endHours":24.206720860978443,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:55","end":"07:23","startHours":5.910312349224956,"endHours":7.386033094167179,"quality":"inauspicious"},{"name":"Chala","start":"07:23","end":"08:52","startHours":7.386033094167179,"endHours":8.861753839109403,"quality":"neutral"},{"name":"Labha","start":"08:52","end":"10:20","startHours":8.861753839109403,"endHours":10.337474584051627,"quality":"auspicious"},{"name":"Amṛta","start":"10:20","end":"11:49","startHours":10.337474584051627,"endHours":11.81319532899385,"quality":"auspicious"},{"name":"Kāla","start":"11:49","end":"13:17","startHours":11.81319532899385,"endHours":13.288916073936072,"quality":"inauspicious"},{"name":"Śubha","start":"13:17","end":"14:46","startHours":13.288916073936072,"endHours":14.764636818878296,"quality":"auspicious"},{"name":"Roga","start":"14:46","end":"16:14","startHours":14.764636818878296,"endHours":16.24035756382052,"quality":"inauspicious"},{"name":"Udveg","start":"16:14","end":"17:43","startHours":16.24035756382052,"endHours":17.716078308762743,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:43","end":"19:14","startHours":17.716078308762743,"endHours":19.24035756382052,"quality":"auspicious"},{"name":"Roga","start":"19:14","end":"20:46","startHours":19.24035756382052,"endHours":20.764636818878294,"quality":"inauspicious"},{"name":"Udveg","start":"20:46","end":"22:17","startHours":20.764636818878294,"endHours":22.288916073936072,"quality":"inauspicious"},{"name":"Chala","start":"22:17","end":"23:49","startHours":22.288916073936072,"endHours":23.81319532899385,"quality":"neutral"},{"name":"Labha","start":"23:49","end":"01:20","startHours":23.81319532899385,"endHours":25.337474584051627,"quality":"auspicious"},{"name":"Amṛta","start":"01:20","end":"02:52","startHours":25.337474584051627,"endHours":26.861753839109404,"quality":"auspicious"},{"name":"Kāla","start":"02:52","end":"04:23","startHours":26.861753839109404,"endHours":28.38603309416718,"quality":"inauspicious"},{"name":"Śubha","start":"04:23","end":"05:55","startHours":28.38603309416718,"endHours":29.910312349224956,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.910312349224956,"endHours":6.910312349224956,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.910312349224956,"endHours":7.910312349224956,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.910312349224956,"endHours":8.910312349224956,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.910312349224956,"endHours":9.910312349224956,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.910312349224956,"endHours":10.910312349224956,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.910312349224956,"endHours":11.910312349224956,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.910312349224956,"endHours":12.910312349224956,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.910312349224956,"endHours":13.910312349224956,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.910312349224956,"endHours":14.910312349224956,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.910312349224956,"endHours":15.910312349224956,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.910312349224956,"endHours":16.910312349224956,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.910312349224956,"endHours":17.910312349224956,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.910312349224956,"endHours":18.910312349224956,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.910312349224956,"endHours":19.910312349224956,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.910312349224956,"endHours":20.910312349224956,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.910312349224956,"endHours":21.910312349224956,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.910312349224956,"endHours":22.910312349224956,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.910312349224956,"endHours":23.910312349224956,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.910312349224956,"endHours":24.910312349224956,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.910312349224956,"endHours":25.910312349224956,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.910312349224956,"endHours":26.910312349224956,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.910312349224956,"endHours":27.910312349224956,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.910312349224956,"endHours":28.910312349224956,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.910312349224956,"endHours":29.910312349224956,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"North-East","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-4.726759077636636,"eotMinutes":12.392280260369008,"ayanamsa":23.5842}},"calendars":{"vikram_samvat":2037,"vikram_samvatsara":"Śrīmukha","saka_samvat":1902,"saka_samvatsara":"Raudra","bengali_samvat":1387,"malayalam_era":1156,"nanakshahi_year":511,"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":"Kanyā (Puraṭṭāsi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Kṛṣṇa Dvādaśī · Vikram 2037 Śrīmukha · Śaka 1902 Raudra"},"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":[]},"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 October 5, 1980 CE · Ayodhyā · Vidhyamitra","description":"October 5, 1980 CE for Ayodhyā: Kṛṣṇa Dvādaśī, sūryodaya 05:55, sūryāsta 17:43.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1980-10-05","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1980-10-05","sa":"https://sa.vidhyamitra.com/city/ayodhya/1980-10-05","hi":"https://hi.vidhyamitra.com/city/ayodhya/1980-10-05","x-default":"https://vidhyamitra.com/city/ayodhya/1980-10-05"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-30T23:19:38.003Z","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":"2026-05-30T23:19:38.003Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-30T23:19:38.003Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}