{"id":"vidhyamitra:city-day:ayodhya:1712-09-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1712-09-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1712-09-20","date_display":"September 20, 1712 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":1712,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346617.770833,"kali_year":4814,"ahargana":1758152.2708,"sun":{"sidereal_longitude":157.2098,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":37.9374,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.7276,"elapsed_within_tithi_degrees":0.7276},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.9374,"elapsed_within_degrees":11.2707},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.1472},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":1712,"month":9,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2346617.770833,"ahargana":1758152.2708,"kali_year":4814,"ayanamsa_lahiri":19.8399,"grahas":{"sun":{"sidereal_longitude":157.25740199999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false},"moon":{"sidereal_longitude":36.86060199999997,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false,"latitude":3.2731},"mars":{"sidereal_longitude":109.11830200000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":184.77230200000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":281.473802,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"venus":{"sidereal_longitude":167.17590199999995,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":126.31290200000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":264.6319,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":84.6319,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","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":1712,"month":9,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2346617.770833,"kali_year":4814,"ahargana":1758152.2708,"sun":{"sidereal_longitude":157.2098,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":37.9374,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":240.7276,"elapsed_within_tithi_degrees":0.7276},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4,"moon_longitude":37.9374,"elapsed_within_degrees":11.2707},"yoga":{"number":15,"name":"Vajra","sum_longitude":195.1472},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.273,"elongation":119.272},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.273,"opposition_distance":60.728}},"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":"05:48","sunsetLocal":"18:00","solarNoonLocal":"11:54","dayLengthHours":12.202212132042968,"dayLengthDisplay":"12 Hours 12 Mins 08 Secs","nightLengthDisplay":"11 Hours 47 Mins 52 Secs","moonriseLocal":"21:08","moonsetLocal":"10:36","rahuKala":{"name":"Rāhu Kāla","start":"14:57","end":"16:28","startHours":14.947837786984836,"endHours":16.473114303490206,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:22","startHours":8.846731720963351,"endHours":10.372008237468723,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.422561270479465,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.643361518762635,"endHours":9.050101923164068,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:18","end":"06:38","startHours":6.3046041934544,"endHours":6.629996516975546,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:18","startHours":11.490544349572662,"endHours":12.304025158375527,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:10","end":"04:59","startHours":4.169217070346881,"endHours":4.982697879149745,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:47","end":"05:48","startHours":4.779327676949029,"endHours":5.79617868795261,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:56","end":"14:45","startHours":13.930986775981255,"endHours":14.74446758478412,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:48","end":"18:12","startHours":17.79839081999558,"endHours":18.198390819995577,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:00","end":"18:30","startHours":17.998390819995578,"endHours":18.50681632549737,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:45","end":"19:30","startHours":17.748390819995578,"endHours":19.498390819995578,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:18","startHours":23.490544349572662,"endHours":24.304025158375527,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:48","end":"07:19","startHours":5.79617868795261,"endHours":7.321455204457981,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"08:51","startHours":7.321455204457981,"endHours":8.846731720963351,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:22","startHours":8.846731720963351,"endHours":10.372008237468723,"quality":"neutral"},{"name":"Labha","start":"10:22","end":"11:54","startHours":10.372008237468723,"endHours":11.897284753974095,"quality":"auspicious"},{"name":"Amṛta","start":"11:54","end":"13:25","startHours":11.897284753974095,"endHours":13.422561270479465,"quality":"auspicious"},{"name":"Kāla","start":"13:25","end":"14:57","startHours":13.422561270479465,"endHours":14.947837786984836,"quality":"inauspicious"},{"name":"Śubha","start":"14:57","end":"16:28","startHours":14.947837786984836,"endHours":16.473114303490206,"quality":"auspicious"},{"name":"Roga","start":"16:28","end":"18:00","startHours":16.473114303490206,"endHours":17.998390819995578,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:00","end":"19:28","startHours":17.998390819995578,"endHours":19.473114303490206,"quality":"inauspicious"},{"name":"Śubha","start":"19:28","end":"20:57","startHours":19.473114303490206,"endHours":20.947837786984834,"quality":"auspicious"},{"name":"Roga","start":"20:57","end":"22:25","startHours":20.947837786984834,"endHours":22.422561270479463,"quality":"inauspicious"},{"name":"Udveg","start":"22:25","end":"23:54","startHours":22.422561270479463,"endHours":23.897284753974095,"quality":"inauspicious"},{"name":"Chala","start":"23:54","end":"01:22","startHours":23.897284753974095,"endHours":25.372008237468723,"quality":"neutral"},{"name":"Labha","start":"01:22","end":"02:51","startHours":25.372008237468723,"endHours":26.84673172096335,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:19","startHours":26.84673172096335,"endHours":28.321455204457983,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:48","startHours":28.321455204457983,"endHours":29.79617868795261,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:48","end":"06:48","startHours":5.79617868795261,"endHours":6.79617868795261,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:48","end":"07:48","startHours":6.79617868795261,"endHours":7.79617868795261,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:48","end":"08:48","startHours":7.79617868795261,"endHours":8.79617868795261,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:48","end":"09:48","startHours":8.79617868795261,"endHours":9.79617868795261,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:48","end":"10:48","startHours":9.79617868795261,"endHours":10.79617868795261,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:48","end":"11:48","startHours":10.79617868795261,"endHours":11.79617868795261,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:48","end":"12:48","startHours":11.79617868795261,"endHours":12.79617868795261,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:48","end":"13:48","startHours":12.79617868795261,"endHours":13.79617868795261,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:48","end":"14:48","startHours":13.79617868795261,"endHours":14.79617868795261,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:48","end":"15:48","startHours":14.79617868795261,"endHours":15.79617868795261,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:48","end":"16:48","startHours":15.79617868795261,"endHours":16.79617868795261,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:48","end":"17:48","startHours":16.79617868795261,"endHours":17.79617868795261,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:48","end":"18:48","startHours":17.79617868795261,"endHours":18.79617868795261,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:48","end":"19:48","startHours":18.79617868795261,"endHours":19.79617868795261,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:48","end":"20:48","startHours":19.79617868795261,"endHours":20.79617868795261,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:48","end":"21:48","startHours":20.79617868795261,"endHours":21.79617868795261,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:48","end":"22:48","startHours":21.79617868795261,"endHours":22.79617868795261,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:48","end":"23:48","startHours":22.79617868795261,"endHours":23.79617868795261,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:48","end":"00:48","startHours":23.79617868795261,"endHours":24.79617868795261,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:48","end":"01:48","startHours":24.79617868795261,"endHours":25.79617868795261,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:48","end":"02:48","startHours":25.79617868795261,"endHours":26.79617868795261,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:48","end":"03:48","startHours":26.79617868795261,"endHours":27.79617868795261,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:48","end":"04:48","startHours":27.79617868795261,"endHours":28.79617868795261,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:48","end":"05:48","startHours":28.79617868795261,"endHours":29.79617868795261,"planetary_lord":"Saturn"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"North","anandadiYoga":{"name":"Chatra","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":1.1540814648517528,"eotMinutes":7.346914761554353,"ayanamsa":19.8399}},"calendars":{"vikram_samvat":1769,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1634,"saka_samvatsara":"Nandana","bengali_samvat":1119,"malayalam_era":888,"nanakshahi_year":243,"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 Ṣaṣṭhī · Vikram 1769 Viśvāvasu · Śaka 1634 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Kṛttikā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Kṛttikā","url":"/day/-3137-12-25","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 20, 1712 CE · Ayodhyā · Vidhyamitra","description":"September 20, 1712 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:48, sūryāsta 18:00.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1712-09-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1712-09-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/1712-09-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/1712-09-20","x-default":"https://vidhyamitra.com/city/ayodhya/1712-09-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T06:34:38.190Z","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":"2026-06-02T06:34:38.190Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T06:34:38.190Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}