{"id":"vidhyamitra:city-day:ayodhya:1973-09-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1973-09-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1973-09-09","date_display":"September 9, 1973 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":1973,"month":9,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441934.770833,"kali_year":5075,"ahargana":1853469.2708,"sun":{"sidereal_longitude":142.0841,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":279.4311,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.347,"elapsed_within_tithi_degrees":5.347},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4311,"elapsed_within_degrees":12.7645},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.5152},"karana":{"half_tithi_index":22,"name":"Bava"},"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":1973,"month":9,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2441934.770833,"ahargana":1853469.2708,"kali_year":5075,"ayanamsa_lahiri":23.4854,"grahas":{"sun":{"sidereal_longitude":142.73369200000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":280.756392,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false,"latitude":1.911},"mars":{"sidereal_longitude":15.260991999999987,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1},"retrograde":true},"mercury":{"sidereal_longitude":148.63309200000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":279.7387920000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":181.79729199999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":70.19009199999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":254.2785,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":74.2785,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"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":1973,"month":9,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2441934.770833,"kali_year":5075,"ahargana":1853469.2708,"sun":{"sidereal_longitude":142.0841,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":279.4311,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":137.347,"elapsed_within_tithi_degrees":5.347},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4,"moon_longitude":279.4311,"elapsed_within_degrees":12.7645},"yoga":{"number":5,"name":"Śobhana","sum_longitude":61.5152},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.911,"elongation":137.347},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.911,"opposition_distance":42.653}},"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":"05:43","sunsetLocal":"18:13","solarNoonLocal":"11:58","dayLengthHours":12.492578868458814,"dayLengthDisplay":"12 Hours 29 Mins 33 Secs","nightLengthDisplay":"11 Hours 30 Mins 27 Secs","moonriseLocal":"15:48","moonsetLocal":"02:32","rahuKala":{"name":"Rāhu Kāla","start":"16:39","end":"18:13","startHours":16.649759981951917,"endHours":18.21133234050927,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:58","end":"13:32","startHours":11.965042906279862,"endHours":13.526615264837215,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:05","end":"16:39","startHours":15.088187623394566,"endHours":16.649759981951917,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.633688541357511,"endHours":9.050107836972806,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.239277591569572,"endHours":6.572413028061807,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:23","startHours":11.548623610664569,"endHours":12.381462201895156,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:03","end":"04:53","startHours":4.05307628958928,"endHours":4.885914880819867,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:41","end":"05:43","startHours":4.677705233012221,"endHours":5.718753472050455,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:03","end":"14:53","startHours":14.047139384356331,"endHours":14.879977975586918,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.01133234050927,"endHours":18.41133234050927,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:44","startHours":18.21133234050927,"endHours":18.731856460028386,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.96133234050927,"endHours":19.71133234050927,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:23","startHours":23.548623610664567,"endHours":24.381462201895157,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"05:43","end":"07:17","startHours":5.718753472050455,"endHours":7.280325830607807,"quality":"inauspicious"},{"name":"Chala","start":"07:17","end":"08:51","startHours":7.280325830607807,"endHours":8.841898189165159,"quality":"neutral"},{"name":"Labha","start":"08:51","end":"10:24","startHours":8.841898189165159,"endHours":10.40347054772251,"quality":"auspicious"},{"name":"Amṛta","start":"10:24","end":"11:58","startHours":10.40347054772251,"endHours":11.965042906279862,"quality":"auspicious"},{"name":"Kāla","start":"11:58","end":"13:32","startHours":11.965042906279862,"endHours":13.526615264837215,"quality":"inauspicious"},{"name":"Śubha","start":"13:32","end":"15:05","startHours":13.526615264837215,"endHours":15.088187623394566,"quality":"auspicious"},{"name":"Roga","start":"15:05","end":"16:39","startHours":15.088187623394566,"endHours":16.649759981951917,"quality":"inauspicious"},{"name":"Udveg","start":"16:39","end":"18:13","startHours":16.649759981951917,"endHours":18.21133234050927,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:13","end":"19:39","startHours":18.21133234050927,"endHours":19.649759981951917,"quality":"auspicious"},{"name":"Roga","start":"19:39","end":"21:05","startHours":19.649759981951917,"endHours":21.088187623394568,"quality":"inauspicious"},{"name":"Udveg","start":"21:05","end":"22:32","startHours":21.088187623394568,"endHours":22.526615264837215,"quality":"inauspicious"},{"name":"Chala","start":"22:32","end":"23:58","startHours":22.526615264837215,"endHours":23.965042906279862,"quality":"neutral"},{"name":"Labha","start":"23:58","end":"01:24","startHours":23.965042906279862,"endHours":25.40347054772251,"quality":"auspicious"},{"name":"Amṛta","start":"01:24","end":"02:51","startHours":25.40347054772251,"endHours":26.841898189165157,"quality":"auspicious"},{"name":"Kāla","start":"02:51","end":"04:17","startHours":26.841898189165157,"endHours":28.280325830607808,"quality":"inauspicious"},{"name":"Śubha","start":"04:17","end":"05:43","startHours":28.280325830607808,"endHours":29.718753472050455,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:43","end":"06:43","startHours":5.718753472050455,"endHours":6.718753472050455,"planetary_lord":"Sun"},{"name":"Hora 2","start":"06:43","end":"07:43","startHours":6.718753472050455,"endHours":7.718753472050455,"planetary_lord":"Mars"},{"name":"Hora 3","start":"07:43","end":"08:43","startHours":7.718753472050455,"endHours":8.718753472050455,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"08:43","end":"09:43","startHours":8.718753472050455,"endHours":9.718753472050455,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"09:43","end":"10:43","startHours":9.718753472050455,"endHours":10.718753472050455,"planetary_lord":"Moon"},{"name":"Hora 6","start":"10:43","end":"11:43","startHours":10.718753472050455,"endHours":11.718753472050455,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"11:43","end":"12:43","startHours":11.718753472050455,"endHours":12.718753472050455,"planetary_lord":"Venus"},{"name":"Hora 8","start":"12:43","end":"13:43","startHours":12.718753472050455,"endHours":13.718753472050455,"planetary_lord":"Sun"},{"name":"Hora 9","start":"13:43","end":"14:43","startHours":13.718753472050455,"endHours":14.718753472050455,"planetary_lord":"Mars"},{"name":"Hora 10","start":"14:43","end":"15:43","startHours":14.718753472050455,"endHours":15.718753472050455,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"15:43","end":"16:43","startHours":15.718753472050455,"endHours":16.718753472050455,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"16:43","end":"17:43","startHours":16.718753472050455,"endHours":17.718753472050455,"planetary_lord":"Moon"},{"name":"Hora 13","start":"17:43","end":"18:43","startHours":17.718753472050455,"endHours":18.718753472050455,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"18:43","end":"19:43","startHours":18.718753472050455,"endHours":19.718753472050455,"planetary_lord":"Venus"},{"name":"Hora 15","start":"19:43","end":"20:43","startHours":19.718753472050455,"endHours":20.718753472050455,"planetary_lord":"Sun"},{"name":"Hora 16","start":"20:43","end":"21:43","startHours":20.718753472050455,"endHours":21.718753472050455,"planetary_lord":"Mars"},{"name":"Hora 17","start":"21:43","end":"22:43","startHours":21.718753472050455,"endHours":22.718753472050455,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"22:43","end":"23:43","startHours":22.718753472050455,"endHours":23.718753472050455,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"23:43","end":"00:43","startHours":23.718753472050455,"endHours":24.718753472050455,"planetary_lord":"Moon"},{"name":"Hora 20","start":"00:43","end":"01:43","startHours":24.718753472050455,"endHours":25.718753472050455,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"01:43","end":"02:43","startHours":25.718753472050455,"endHours":26.718753472050455,"planetary_lord":"Venus"},{"name":"Hora 22","start":"02:43","end":"03:43","startHours":26.718753472050455,"endHours":27.718753472050455,"planetary_lord":"Sun"},{"name":"Hora 23","start":"03:43","end":"04:43","startHours":27.718753472050455,"endHours":28.718753472050455,"planetary_lord":"Mars"},{"name":"Hora 24","start":"04:43","end":"05:43","startHours":28.718753472050455,"endHours":29.718753472050455,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","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":5.436573420509647,"eotMinutes":3.2814256232083188,"ayanamsa":23.4854}},"calendars":{"vikram_samvat":2030,"vikram_samvatsara":"Akṣaya","saka_samvat":1895,"saka_samvatsara":"Pramādī","bengali_samvat":1380,"malayalam_era":1149,"nanakshahi_year":504,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","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":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Dvādaśī · Vikram 2030 Akṣaya · Śaka 1895 Pramādī"},"festivals":[{"id":"vamana-jayanti","name":"Vāmana Jayantī","name_sanskrit":"वामन जयन्ती","tradition":"Vaishnava","associated_deity":"Vāmana (5th daśāvatāra of Krishna)","deity_avatara_index":15,"significance":"Vāmana's three-step measure of all worlds; Bali's surrender. (= Onam in Kerala.)","vrata":true,"detection":{"tithi_number":12,"tithi_paksha":"Śukla","lunar_month":"Bhādrapada"},"precedence":2,"sources":["Bhāgavata 8.18-22"]}],"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 9, 1973 CE · Ayodhyā · Vidhyamitra","description":"September 9, 1973 CE for Ayodhyā: Śukla Dvādaśī, sūryodaya 05:43, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1973-09-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1973-09-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/1973-09-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/1973-09-09","x-default":"https://vidhyamitra.com/city/ayodhya/1973-09-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:20:12.229Z","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":"2026-06-01T09:20:12.229Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:20:12.229Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}