{"id":"vidhyamitra:city-day:ayodhya:2179-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2179-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2179-09-17","date_display":"September 17, 2179 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":2179,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517182.770833,"kali_year":5281,"ahargana":1928717.2708,"sun":{"sidereal_longitude":146.6401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":340.2428,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.6027,"elapsed_within_tithi_degrees":1.6027},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.2428,"elapsed_within_degrees":6.9095},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.883},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2179,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2517182.770833,"ahargana":1928717.2708,"kali_year":5281,"ayanamsa_lahiri":26.3634,"grahas":{"sun":{"sidereal_longitude":147.80206499999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":339.132065,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":2},"retrograde":false,"latitude":4.1427},"mars":{"sidereal_longitude":154.21516500000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":171.80726500000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":77.492865,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":166.352265,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":67.31996500000002,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":227.2774,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":47.2774,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2179,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2517182.770833,"kali_year":5281,"ahargana":1928717.2708,"sun":{"sidereal_longitude":146.6401,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":340.2428,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":193.6027,"elapsed_within_tithi_degrees":1.6027},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3,"moon_longitude":340.2428,"elapsed_within_degrees":6.9095},"yoga":{"number":10,"name":"Gaṇḍa","sum_longitude":126.883},"karana":{"half_tithi_index":32,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.143,"elongation":166.397},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.143,"opposition_distance":13.603}},"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":12.28073778274397,"dayLengthDisplay":"12 Hours 16 Mins 51 Secs","nightLengthDisplay":"11 Hours 43 Mins 09 Secs","moonriseLocal":"18:33","moonsetLocal":"06:47","rahuKala":{"name":"Rāhu Kāla","start":"10:23","end":"11:55","startHours":10.38064838123421,"endHours":11.915740604077204,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:59","end":"16:31","startHours":14.985925049763196,"endHours":16.521017272606194,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:19","end":"08:51","startHours":7.310463935548216,"endHours":8.845556158391211,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.64087719534548,"endHours":9.050235121436945,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.287069120319552,"endHours":6.614555461192725,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:20","startHours":11.506382677985739,"endHours":12.325098530168669,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:57","startHours":4.137940008339357,"endHours":4.956655860522289,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.751976897476556,"endHours":5.77537171270522,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.962530234534533,"endHours":14.781246086717465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85610949544919,"endHours":18.256109495449188,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:34","startHours":18.05610949544919,"endHours":18.56780690306352,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80610949544919,"endHours":19.55610949544919,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:20","startHours":23.506382677985737,"endHours":24.32509853016867,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:47","end":"07:19","startHours":5.77537171270522,"endHours":7.310463935548216,"quality":"neutral"},{"name":"Labha","start":"07:19","end":"08:51","startHours":7.310463935548216,"endHours":8.845556158391211,"quality":"auspicious"},{"name":"Amṛta","start":"08:51","end":"10:23","startHours":8.845556158391211,"endHours":10.38064838123421,"quality":"auspicious"},{"name":"Kāla","start":"10:23","end":"11:55","startHours":10.38064838123421,"endHours":11.915740604077204,"quality":"inauspicious"},{"name":"Śubha","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.450832826920202,"quality":"auspicious"},{"name":"Roga","start":"13:27","end":"14:59","startHours":13.450832826920202,"endHours":14.985925049763196,"quality":"inauspicious"},{"name":"Udveg","start":"14:59","end":"16:31","startHours":14.985925049763196,"endHours":16.521017272606194,"quality":"inauspicious"},{"name":"Chala","start":"16:31","end":"18:03","startHours":16.521017272606194,"endHours":18.05610949544919,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:03","end":"19:31","startHours":18.05610949544919,"endHours":19.521017272606194,"quality":"inauspicious"},{"name":"Udveg","start":"19:31","end":"20:59","startHours":19.521017272606194,"endHours":20.985925049763196,"quality":"inauspicious"},{"name":"Chala","start":"20:59","end":"22:27","startHours":20.985925049763196,"endHours":22.450832826920198,"quality":"neutral"},{"name":"Labha","start":"22:27","end":"23:55","startHours":22.450832826920198,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Amṛta","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.38064838123421,"quality":"auspicious"},{"name":"Kāla","start":"01:23","end":"02:51","startHours":25.38064838123421,"endHours":26.84555615839121,"quality":"inauspicious"},{"name":"Śubha","start":"02:51","end":"04:19","startHours":26.84555615839121,"endHours":28.310463935548213,"quality":"auspicious"},{"name":"Roga","start":"04:19","end":"05:47","startHours":28.310463935548213,"endHours":29.77537171270522,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.77537171270522,"endHours":6.77537171270522,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.77537171270522,"endHours":7.77537171270522,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.77537171270522,"endHours":8.775371712705219,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.775371712705219,"endHours":9.775371712705219,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.775371712705219,"endHours":10.775371712705219,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.775371712705219,"endHours":11.775371712705219,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.775371712705219,"endHours":12.775371712705219,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.775371712705219,"endHours":13.775371712705219,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.775371712705219,"endHours":14.775371712705219,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.775371712705219,"endHours":15.775371712705219,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.775371712705219,"endHours":16.77537171270522,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.77537171270522,"endHours":17.77537171270522,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.77537171270522,"endHours":18.77537171270522,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.77537171270522,"endHours":19.77537171270522,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.77537171270522,"endHours":20.77537171270522,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.77537171270522,"endHours":21.77537171270522,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.77537171270522,"endHours":22.77537171270522,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.77537171270522,"endHours":23.77537171270522,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.77537171270522,"endHours":24.77537171270522,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.77537171270522,"endHours":25.77537171270522,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.77537171270522,"endHours":26.77537171270522,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.77537171270522,"endHours":27.77537171270522,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.77537171270522,"endHours":28.77537171270522,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.77537171270522,"endHours":29.77537171270522,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Kāṇa","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":2.3172070376620226,"eotMinutes":6.239563755367786,"ayanamsa":26.3634}},"calendars":{"vikram_samvat":2236,"vikram_samvatsara":"Nandana","saka_samvat":2101,"saka_samvatsara":"Pramāthi","bengali_samvat":1586,"malayalam_era":1355,"nanakshahi_year":710,"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 Dvitīyā · Vikram 2236 Nandana · Śaka 2101 Pramāthi"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 17, 2179 CE · Ayodhyā · Vidhyamitra","description":"September 17, 2179 CE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:47, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2179-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2179-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2179-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2179-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/2179-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:40:52.163Z","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":"2026-05-31T19:40:52.163Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:40:52.163Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}