{"id":"vidhyamitra:city-day:ayodhya:2174-09-17:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2174-09-17","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2174-09-17","date_display":"September 17, 2174 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":2174,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515356.770833,"kali_year":5276,"ahargana":1926891.2708,"sun":{"sidereal_longitude":146.9256,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":41.9221,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.9965,"elapsed_within_tithi_degrees":2.9965},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.9221,"elapsed_within_degrees":1.9221},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.8477},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2174,"month":9,"day":17,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2515356.770833,"ahargana":1926891.2708,"kali_year":5276,"ayanamsa_lahiri":26.2936,"grahas":{"sun":{"sidereal_longitude":148.07593199999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":45.98853200000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false,"latitude":4.3997},"mars":{"sidereal_longitude":237.896032,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":136.658032,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":254.04533199999992,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":147.736132,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":357.603632,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":324.0276,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":144.0276,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"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":2174,"month":9,"day":17,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2515356.770833,"kali_year":5276,"ahargana":1926891.2708,"sun":{"sidereal_longitude":146.9256,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":41.9221,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":254.9965,"elapsed_within_tithi_degrees":2.9965},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1,"moon_longitude":41.9221,"elapsed_within_degrees":1.9221},"yoga":{"number":15,"name":"Vajra","sum_longitude":188.8477},"karana":{"half_tithi_index":42,"name":"Viṣṭi"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.4,"elongation":105.003},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.4,"opposition_distance":74.997}},"eclipse_window_40days":[{"offset_days":9,"type":"solar","occurs":true,"moon_latitude":-0.965,"elongation":0.244}]},"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":12.275275332944455,"dayLengthDisplay":"12 Hours 16 Mins 31 Secs","nightLengthDisplay":"11 Hours 43 Mins 29 Secs","moonriseLocal":"22:16","moonsetLocal":"11:57","rahuKala":{"name":"Rāhu Kāla","start":"08:51","end":"10:23","startHours":8.846921770841089,"endHours":10.381331187459146,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:27","end":"14:59","startHours":13.45015002069526,"endHours":14.984559437313317,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:47","end":"07:19","startHours":5.7781029376049755,"endHours":7.312512354223032,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.642333848625348,"endHours":9.051509693056829,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:17","end":"06:37","startHours":6.289572743144328,"endHours":6.6169134186895135,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:19","startHours":11.506564759645721,"endHours":12.324916448508686,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:08","end":"04:58","startHours":4.141399559879048,"endHours":4.959751248742012,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:45","end":"05:47","startHours":4.7551633265262705,"endHours":5.7781029376049755,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:47","startHours":13.961619826234612,"endHours":14.779971515097575,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:51","end":"18:15","startHours":17.85337827054943,"endHours":18.25337827054943,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:03","end":"18:34","startHours":18.05337827054943,"endHours":18.564848076088783,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:48","end":"19:33","startHours":17.80337827054943,"endHours":19.55337827054943,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:19","startHours":23.506564759645723,"endHours":24.324916448508684,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:47","end":"07:19","startHours":5.7781029376049755,"endHours":7.312512354223032,"quality":"inauspicious"},{"name":"Śubha","start":"07:19","end":"08:51","startHours":7.312512354223032,"endHours":8.846921770841089,"quality":"auspicious"},{"name":"Roga","start":"08:51","end":"10:23","startHours":8.846921770841089,"endHours":10.381331187459146,"quality":"inauspicious"},{"name":"Udveg","start":"10:23","end":"11:55","startHours":10.381331187459146,"endHours":11.915740604077204,"quality":"inauspicious"},{"name":"Chala","start":"11:55","end":"13:27","startHours":11.915740604077204,"endHours":13.45015002069526,"quality":"neutral"},{"name":"Labha","start":"13:27","end":"14:59","startHours":13.45015002069526,"endHours":14.984559437313317,"quality":"auspicious"},{"name":"Amṛta","start":"14:59","end":"16:31","startHours":14.984559437313317,"endHours":16.518968853931373,"quality":"auspicious"},{"name":"Kāla","start":"16:31","end":"18:03","startHours":16.518968853931373,"endHours":18.05337827054943,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:03","end":"19:31","startHours":18.05337827054943,"endHours":19.518968853931373,"quality":"auspicious"},{"name":"Amṛta","start":"19:31","end":"20:59","startHours":19.518968853931373,"endHours":20.984559437313315,"quality":"auspicious"},{"name":"Kāla","start":"20:59","end":"22:27","startHours":20.984559437313315,"endHours":22.45015002069526,"quality":"inauspicious"},{"name":"Śubha","start":"22:27","end":"23:55","startHours":22.45015002069526,"endHours":23.915740604077204,"quality":"auspicious"},{"name":"Roga","start":"23:55","end":"01:23","startHours":23.915740604077204,"endHours":25.381331187459146,"quality":"inauspicious"},{"name":"Udveg","start":"01:23","end":"02:51","startHours":25.381331187459146,"endHours":26.84692177084109,"quality":"inauspicious"},{"name":"Chala","start":"02:51","end":"04:19","startHours":26.84692177084109,"endHours":28.31251235422303,"quality":"neutral"},{"name":"Labha","start":"04:19","end":"05:47","startHours":28.31251235422303,"endHours":29.778102937604977,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:47","end":"06:47","startHours":5.7781029376049755,"endHours":6.7781029376049755,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:47","end":"07:47","startHours":6.7781029376049755,"endHours":7.7781029376049755,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:47","end":"08:47","startHours":7.7781029376049755,"endHours":8.778102937604976,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:47","end":"09:47","startHours":8.778102937604976,"endHours":9.778102937604976,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:47","end":"10:47","startHours":9.778102937604976,"endHours":10.778102937604976,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:47","end":"11:47","startHours":10.778102937604976,"endHours":11.778102937604976,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:47","end":"12:47","startHours":11.778102937604976,"endHours":12.778102937604976,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:47","end":"13:47","startHours":12.778102937604976,"endHours":13.778102937604976,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:47","end":"14:47","startHours":13.778102937604976,"endHours":14.778102937604976,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:47","end":"15:47","startHours":14.778102937604976,"endHours":15.778102937604976,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:47","end":"16:47","startHours":15.778102937604976,"endHours":16.778102937604977,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:47","end":"17:47","startHours":16.778102937604977,"endHours":17.778102937604977,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:47","end":"18:47","startHours":17.778102937604977,"endHours":18.778102937604977,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:47","end":"19:47","startHours":18.778102937604977,"endHours":19.778102937604977,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:47","end":"20:47","startHours":19.778102937604977,"endHours":20.778102937604977,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:47","end":"21:47","startHours":20.778102937604977,"endHours":21.778102937604977,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:47","end":"22:47","startHours":21.778102937604977,"endHours":22.778102937604977,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:47","end":"23:47","startHours":22.778102937604977,"endHours":23.778102937604977,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:47","end":"00:47","startHours":23.778102937604977,"endHours":24.778102937604977,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:47","end":"01:47","startHours":24.778102937604977,"endHours":25.778102937604977,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:47","end":"02:47","startHours":25.778102937604977,"endHours":26.778102937604977,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:47","end":"03:47","startHours":26.778102937604977,"endHours":27.778102937604977,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:47","end":"04:47","startHours":27.778102937604977,"endHours":28.778102937604977,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:47","end":"05:47","startHours":28.778102937604977,"endHours":29.778102937604977,"planetary_lord":"Mercury"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"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":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Dhātṛ","quality":"Auspicious"},"drikRitu":"Varṣā (Monsoon) (Drik)","vedicRitu":"Varṣā (Monsoon)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":2.2363850957447853,"eotMinutes":6.239563755367786,"ayanamsa":26.2936}},"calendars":{"vikram_samvat":2231,"vikram_samvatsara":"Sarvajit","saka_samvat":2096,"saka_samvatsara":"Bhāva","bengali_samvat":1581,"malayalam_era":1350,"nanakshahi_year":705,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Saptamī · Vikram 2231 Sarvajit · Śaka 2096 Bhāva"},"festivals":[{"id":"simha-sankranti","name":"Siṁha Saṅkrānti","name_sanskrit":"सिंह सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Leo.","vrata":false,"detection":{"sun_rashi":"Siṃha"},"precedence":5}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3226-07-09","event":"Bhagavān Krishna's birth at Mathurā","chart_id":"krishna","shared_marker":"same Rohiṇī","url":"/day/-3226-07-09","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, 2174 CE · Ayodhyā · Vidhyamitra","description":"September 17, 2174 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 05:47, sūryāsta 18:03.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2174-09-17","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2174-09-17","sa":"https://sa.vidhyamitra.com/city/ayodhya/2174-09-17","hi":"https://hi.vidhyamitra.com/city/ayodhya/2174-09-17","x-default":"https://vidhyamitra.com/city/ayodhya/2174-09-17"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T07:12:38.124Z","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":"2026-05-21T07:12:38.124Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T07:12:38.124Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}