{"id":"vidhyamitra:city-day:ayodhya:2170-09-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2170-09-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2170-09-06","date_display":"September 6, 2170 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":2170,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513884.770833,"kali_year":5272,"ahargana":1925419.2708,"sun":{"sidereal_longitude":136.3065,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.8706,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.5641,"elapsed_within_tithi_degrees":0.5641},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.8706,"elapsed_within_degrees":10.2039},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.1772},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2170,"month":9,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513884.770833,"ahargana":1925419.2708,"kali_year":5272,"ayanamsa_lahiri":26.2373,"grahas":{"sun":{"sidereal_longitude":137.41637300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":75.26137299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false,"latitude":2.5696},"mars":{"sidereal_longitude":192.15007300000002,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":131.604173,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":147.39147300000002,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":144.07187299999998,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":true},"saturn":{"sidereal_longitude":304.214573,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":42.0213,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":222.0213,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","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":2170,"month":9,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513884.770833,"kali_year":5272,"ahargana":1925419.2708,"sun":{"sidereal_longitude":136.3065,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":76.8706,"rashi":3,"rashi_name":"Mithuna"},"tithi":{"number":26,"name":"Ekādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ekādaśī","elongation_degrees":300.5641,"elapsed_within_tithi_degrees":0.5641},"nakshatra":{"number":6,"name":"Ārdrā","pada":4,"moon_longitude":76.8706,"elapsed_within_degrees":10.2039},"yoga":{"number":16,"name":"Siddhi","sum_longitude":213.1772},"karana":{"half_tithi_index":50,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.57,"elongation":59.436},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.57,"opposition_distance":120.564}},"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":"05:42","sunsetLocal":"18:16","solarNoonLocal":"11:59","dayLengthHours":12.560397011337994,"dayLengthDisplay":"12 Hours 33 Mins 37 Secs","nightLengthDisplay":"11 Hours 26 Mins 23 Secs","moonriseLocal":"00:58","moonsetLocal":"14:43","rahuKala":{"name":"Rāhu Kāla","start":"13:33","end":"15:07","startHours":13.55309949783324,"endHours":15.123149124250489,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:42","end":"07:16","startHours":5.702851365746994,"endHours":7.272900992164244,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:25","startHours":8.842950618581494,"endHours":10.413000244998742,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:38","end":"09:03","startHours":8.633610668392526,"endHours":9.05229056877046,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:14","end":"06:34","startHours":6.22620124121941,"endHours":6.561145161521757,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:34","end":"12:24","startHours":11.564369971038058,"endHours":12.401729771793924,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:02","end":"04:52","startHours":4.028131764235262,"endHours":4.865491564991128,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:39","end":"05:42","startHours":4.6561516148021616,"endHours":5.702851365746994,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:05","end":"14:55","startHours":14.076449373305657,"endHours":14.913809174061523,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:04","end":"18:28","startHours":18.06324837708499,"endHours":18.463248377084987,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:16","end":"18:47","startHours":18.263248377084988,"endHours":18.786598252557404,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:01","end":"19:46","startHours":18.013248377084988,"endHours":19.763248377084988,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:34","end":"00:24","startHours":23.56436997103806,"endHours":24.401729771793924,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:42","end":"07:16","startHours":5.702851365746994,"endHours":7.272900992164244,"quality":"auspicious"},{"name":"Roga","start":"07:16","end":"08:51","startHours":7.272900992164244,"endHours":8.842950618581494,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:25","startHours":8.842950618581494,"endHours":10.413000244998742,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"11:59","startHours":10.413000244998742,"endHours":11.983049871415991,"quality":"neutral"},{"name":"Labha","start":"11:59","end":"13:33","startHours":11.983049871415991,"endHours":13.55309949783324,"quality":"auspicious"},{"name":"Amṛta","start":"13:33","end":"15:07","startHours":13.55309949783324,"endHours":15.123149124250489,"quality":"auspicious"},{"name":"Kāla","start":"15:07","end":"16:42","startHours":15.123149124250489,"endHours":16.69319875066774,"quality":"inauspicious"},{"name":"Śubha","start":"16:42","end":"18:16","startHours":16.69319875066774,"endHours":18.263248377084988,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:16","end":"19:42","startHours":18.263248377084988,"endHours":19.69319875066774,"quality":"auspicious"},{"name":"Kāla","start":"19:42","end":"21:07","startHours":19.69319875066774,"endHours":21.12314912425049,"quality":"inauspicious"},{"name":"Śubha","start":"21:07","end":"22:33","startHours":21.12314912425049,"endHours":22.55309949783324,"quality":"auspicious"},{"name":"Roga","start":"22:33","end":"23:59","startHours":22.55309949783324,"endHours":23.983049871415993,"quality":"inauspicious"},{"name":"Udveg","start":"23:59","end":"01:25","startHours":23.983049871415993,"endHours":25.41300024499874,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:51","startHours":25.41300024499874,"endHours":26.842950618581494,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:16","startHours":26.842950618581494,"endHours":28.272900992164246,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:42","startHours":28.272900992164246,"endHours":29.702851365746994,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:42","end":"06:42","startHours":5.702851365746994,"endHours":6.702851365746994,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:42","end":"07:42","startHours":6.702851365746994,"endHours":7.702851365746994,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:42","end":"08:42","startHours":7.702851365746994,"endHours":8.702851365746994,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:42","end":"09:42","startHours":8.702851365746994,"endHours":9.702851365746994,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:42","end":"10:42","startHours":9.702851365746994,"endHours":10.702851365746994,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:42","end":"11:42","startHours":10.702851365746994,"endHours":11.702851365746994,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:42","end":"12:42","startHours":11.702851365746994,"endHours":12.702851365746994,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:42","end":"13:42","startHours":12.702851365746994,"endHours":13.702851365746994,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:42","end":"14:42","startHours":13.702851365746994,"endHours":14.702851365746994,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:42","end":"15:42","startHours":14.702851365746994,"endHours":15.702851365746994,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:42","end":"16:42","startHours":15.702851365746994,"endHours":16.702851365746994,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:42","end":"17:42","startHours":16.702851365746994,"endHours":17.702851365746994,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:42","end":"18:42","startHours":17.702851365746994,"endHours":18.702851365746994,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:42","end":"19:42","startHours":18.702851365746994,"endHours":19.702851365746994,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:42","end":"20:42","startHours":19.702851365746994,"endHours":20.702851365746994,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:42","end":"21:42","startHours":20.702851365746994,"endHours":21.702851365746994,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:42","end":"22:42","startHours":21.702851365746994,"endHours":22.702851365746994,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:42","end":"23:42","startHours":22.702851365746994,"endHours":23.702851365746994,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:42","end":"00:42","startHours":23.702851365746994,"endHours":24.702851365746994,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:42","end":"01:42","startHours":24.702851365746994,"endHours":25.702851365746994,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:42","end":"02:42","startHours":25.702851365746994,"endHours":26.702851365746994,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:42","end":"03:42","startHours":26.702851365746994,"endHours":27.702851365746994,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:42","end":"04:42","startHours":27.702851365746994,"endHours":28.702851365746994,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:42","end":"05:42","startHours":28.702851365746994,"endHours":29.702851365746994,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"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":6.427096075126513,"eotMinutes":2.2010077150405363,"ayanamsa":26.2373}},"calendars":{"vikram_samvat":2227,"vikram_samvatsara":"Subhānu","saka_samvat":2092,"saka_samvatsara":"Pramoda","bengali_samvat":1577,"malayalam_era":1346,"nanakshahi_year":701,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Kṛṣṇa Pakṣa","solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Kṛṣṇa Ekādaśī · Vikram 2227 Subhānu · Śaka 2092 Pramoda"},"festivals":[{"id":"indira-ekadashi","name":"Indirā Ekādaśī","name_sanskrit":"इन्दिरा एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Falls in Pitṛ Pakṣa; liberates ancestors from naraka.","vrata":true,"detection":{"tithi_number":26,"tithi_paksha":"Kṛṣṇa","lunar_month":"Bhādrapada"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"precedence":5},{"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 6, 2170 CE · Ayodhyā · Vidhyamitra","description":"September 6, 2170 CE for Ayodhyā: Kṛṣṇa Ekādaśī, sūryodaya 05:42, sūryāsta 18:16.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2170-09-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2170-09-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/2170-09-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/2170-09-06","x-default":"https://vidhyamitra.com/city/ayodhya/2170-09-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T16:36:43.544Z","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":"2026-05-20T16:36:43.544Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T16:36:43.544Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}