{"id":"vidhyamitra:city-day:ayodhya:2120-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2120-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2120-09-17","date_display":"September 17, 2120 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":2120,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495633.770833,"kali_year":5222,"ahargana":1907168.2708,"sun":{"sidereal_longitude":147.8713,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":81.7018,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.8304,"elapsed_within_tithi_degrees":5.8304},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.7018,"elapsed_within_degrees":1.7018},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.5731},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"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":2120,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2495633.770833,"ahargana":1907168.2708,"kali_year":5222,"ayanamsa_lahiri":25.5392,"grahas":{"sun":{"sidereal_longitude":148.89209500000004,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":84.62509499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false,"latitude":2.0654},"mars":{"sidereal_longitude":81.59489500000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":172.40979500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":true},"jupiter":{"sidereal_longitude":87.231495,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"venus":{"sidereal_longitude":181.46619499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":66.63689499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":289.0471,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":109.0471,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","pada":1},"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":2120,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2495633.770833,"kali_year":5222,"ahargana":1907168.2708,"sun":{"sidereal_longitude":147.8713,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":81.7018,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":25,"name":"Daśamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Daśamī","elongation_degrees":293.8304,"elapsed_within_tithi_degrees":5.8304},"nakshatra":{"number":7,"name":"Punarvasu","pada":1,"moon_longitude":81.7018,"elapsed_within_degrees":1.7018},"yoga":{"number":18,"name":"Varīyān","sum_longitude":229.5731},"karana":{"half_tithi_index":48,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.065,"elongation":66.17},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.065,"opposition_distance":113.83}},"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":"05:47","sunsetLocal":"18:03","solarNoonLocal":"11:55","dayLengthHours":12.273621940616664,"dayLengthDisplay":"12 Hours 16 Mins 25 Secs","nightLengthDisplay":"11 Hours 43 Mins 35 Secs","moonriseLocal":"00:48","moonsetLocal":"14:28","rahuKala":{"name":"Rāhu Kāla","start":"14:59","end":"16:31","startHours":14.98414608923137,"endHours":16.518348831808453,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:51","end":"10:23","startHours":8.847335118923038,"endHours":10.38153786150012,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.449943346654287,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.642774753246094,"endHours":9.051895484599983,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.290330547961234,"endHours":6.617627133044345,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.506619872723315,"endHours":12.324861335431093,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:09","end":"04:58","startHours":4.142446708353317,"endHours":4.960688171061095,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.756127805384151,"endHours":5.778929633768873,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.961344260846648,"endHours":14.779585723554426,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.852551574385537,"endHours":18.252551574385535,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:34","startHours":18.052551574385536,"endHours":18.563952488577897,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.802551574385536,"endHours":19.552551574385536,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.506619872723316,"endHours":24.32486133543109,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:47","end":"07:19","startHours":5.778929633768873,"endHours":7.313132376345956,"quality":"inauspicious"},{"name":"Udveg","start":"07:19","end":"08:51","startHours":7.313132376345956,"endHours":8.847335118923038,"quality":"inauspicious"},{"name":"Chala","start":"08:51","end":"10:23","startHours":8.847335118923038,"endHours":10.38153786150012,"quality":"neutral"},{"name":"Labha","start":"10:23","end":"11:55","startHours":10.38153786150012,"endHours":11.915740604077204,"quality":"auspicious"},{"name":"Amṛta","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.449943346654287,"quality":"auspicious"},{"name":"Kāla","start":"13:27","end":"14:59","startHours":13.449943346654287,"endHours":14.98414608923137,"quality":"inauspicious"},{"name":"Śubha","start":"14:59","end":"16:31","startHours":14.98414608923137,"endHours":16.518348831808453,"quality":"auspicious"},{"name":"Roga","start":"16:31","end":"18:03","startHours":16.518348831808453,"endHours":18.052551574385536,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:03","end":"19:31","startHours":18.052551574385536,"endHours":19.518348831808453,"quality":"inauspicious"},{"name":"Śubha","start":"19:31","end":"20:59","startHours":19.518348831808453,"endHours":20.98414608923137,"quality":"auspicious"},{"name":"Roga","start":"20:59","end":"22:27","startHours":20.98414608923137,"endHours":22.449943346654287,"quality":"inauspicious"},{"name":"Udveg","start":"22:27","end":"23:55","startHours":22.449943346654287,"endHours":23.915740604077204,"quality":"inauspicious"},{"name":"Chala","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.38153786150012,"quality":"neutral"},{"name":"Labha","start":"01:23","end":"02:51","startHours":25.38153786150012,"endHours":26.847335118923038,"quality":"auspicious"},{"name":"Amṛta","start":"02:51","end":"04:19","startHours":26.847335118923038,"endHours":28.313132376345955,"quality":"auspicious"},{"name":"Kāla","start":"04:19","end":"05:47","startHours":28.313132376345955,"endHours":29.778929633768872,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.778929633768873,"endHours":6.778929633768873,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.778929633768873,"endHours":7.778929633768873,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.778929633768873,"endHours":8.778929633768872,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.778929633768872,"endHours":9.778929633768872,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.778929633768872,"endHours":10.778929633768872,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.778929633768872,"endHours":11.778929633768872,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.778929633768872,"endHours":12.778929633768872,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.778929633768872,"endHours":13.778929633768872,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.778929633768872,"endHours":14.778929633768872,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.778929633768872,"endHours":15.778929633768872,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.778929633768872,"endHours":16.778929633768872,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.778929633768872,"endHours":17.778929633768872,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.778929633768872,"endHours":18.778929633768872,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.778929633768872,"endHours":19.778929633768872,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.778929633768872,"endHours":20.778929633768872,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.778929633768872,"endHours":21.778929633768872,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.778929633768872,"endHours":22.778929633768872,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.778929633768872,"endHours":23.778929633768872,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.778929633768872,"endHours":24.778929633768872,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.778929633768872,"endHours":25.778929633768872,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.778929633768872,"endHours":26.778929633768872,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.778929633768872,"endHours":27.778929633768872,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.778929633768872,"endHours":28.778929633768872,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.778929633768872,"endHours":29.778929633768872,"planetary_lord":"Saturn"}],"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","Mithuna","Siṃha","Vṛścika","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Karka","Kanyā","Tulā","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South","rahuVasa":"North","anandadiYoga":{"name":"Lumba","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":2.2119187372506537,"eotMinutes":6.239563755367786,"ayanamsa":25.5392}},"calendars":{"vikram_samvat":2177,"vikram_samvatsara":"Vijaya","saka_samvat":2042,"saka_samvatsara":"Vikrama","bengali_samvat":1527,"malayalam_era":1296,"nanakshahi_year":651,"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 2177 Vijaya · Śaka 2042 Vikrama"},"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":"-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 17, 2120 CE · Ayodhyā · Vidhyamitra","description":"September 17, 2120 CE for Ayodhyā: Kṛṣṇa Daśamī, sūryodaya 05:47, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2120-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2120-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2120-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2120-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/2120-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T00:06:03.796Z","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":"2026-06-01T00:06:03.796Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T00:06:03.796Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}