{"id":"vidhyamitra:city-day:ayodhya:2280-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2280-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2280-09-23","date_display":"September 23, 2280 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":2280,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2554078.770833,"kali_year":5382,"ahargana":1965613.2708,"sun":{"sidereal_longitude":151.3752,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":132.4933,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.1181,"elapsed_within_tithi_degrees":5.1181},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.4933,"elapsed_within_degrees":12.4933},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.8685},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"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":2280,"month":9,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2554078.770833,"ahargana":1965613.2708,"kali_year":5382,"ayanamsa_lahiri":27.7745,"grahas":{"sun":{"sidereal_longitude":152.79356600000006,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":134.016866,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false,"latitude":3.9017},"mars":{"sidereal_longitude":97.88126599999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":133.593166,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":230.36776599999996,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":192.89776600000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":212.33826599999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":72.3497,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":252.3497,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2280,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2554078.770833,"kali_year":5382,"ahargana":1965613.2708,"sun":{"sidereal_longitude":151.3752,"rashi":6,"rashi_name":"Kanyā"},"moon":{"sidereal_longitude":132.4933,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":341.1181,"elapsed_within_tithi_degrees":5.1181},"nakshatra":{"number":10,"name":"Maghā","pada":4,"moon_longitude":132.4933,"elapsed_within_degrees":12.4933},"yoga":{"number":22,"name":"Sādhya","sum_longitude":283.8685},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.902,"elongation":18.882},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.902,"opposition_distance":161.118}},"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":"05:49","sunsetLocal":"17:56","solarNoonLocal":"11:53","dayLengthHours":12.109215192136801,"dayLengthDisplay":"12 Hours 06 Mins 33 Secs","nightLengthDisplay":"11 Hours 53 Mins 27 Secs","moonriseLocal":"04:20","moonsetLocal":"16:55","rahuKala":{"name":"Rāhu Kāla","start":"13:24","end":"14:54","startHours":13.392784665687682,"endHours":14.90643656470478,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:49","end":"07:20","startHours":5.82452517060218,"endHours":7.33817706961928,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:51","end":"10:22","startHours":8.85182896863638,"endHours":10.365480867653481,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:39","end":"09:03","startHours":8.650008715434101,"endHours":9.053649221838661,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:20","end":"06:39","startHours":6.32907580360788,"endHours":6.651988208731528,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:29","end":"12:17","startHours":11.47549226026602,"endHours":12.28277327307514,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:01","startHours":4.20996314498394,"endHours":5.01724415779306,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:49","end":"05:49","startHours":4.81542390459078,"endHours":5.82452517060218,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:54","end":"14:42","startHours":13.897335298693381,"endHours":14.704616311502502,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:44","end":"18:08","startHours":17.73374036273898,"endHours":18.13374036273898,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:56","end":"18:26","startHours":17.93374036273898,"endHours":18.43829099574468,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:41","end":"19:26","startHours":17.68374036273898,"endHours":19.43374036273898,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:29","end":"00:17","startHours":23.47549226026602,"endHours":24.28277327307514,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:49","end":"07:20","startHours":5.82452517060218,"endHours":7.33817706961928,"quality":"auspicious"},{"name":"Roga","start":"07:20","end":"08:51","startHours":7.33817706961928,"endHours":8.85182896863638,"quality":"inauspicious"},{"name":"Udveg","start":"08:51","end":"10:22","startHours":8.85182896863638,"endHours":10.365480867653481,"quality":"inauspicious"},{"name":"Chala","start":"10:22","end":"11:53","startHours":10.365480867653481,"endHours":11.87913276667058,"quality":"neutral"},{"name":"Labha","start":"11:53","end":"13:24","startHours":11.87913276667058,"endHours":13.392784665687682,"quality":"auspicious"},{"name":"Amṛta","start":"13:24","end":"14:54","startHours":13.392784665687682,"endHours":14.90643656470478,"quality":"auspicious"},{"name":"Kāla","start":"14:54","end":"16:25","startHours":14.90643656470478,"endHours":16.420088463721882,"quality":"inauspicious"},{"name":"Śubha","start":"16:25","end":"17:56","startHours":16.420088463721882,"endHours":17.93374036273898,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:56","end":"19:25","startHours":17.93374036273898,"endHours":19.420088463721882,"quality":"auspicious"},{"name":"Kāla","start":"19:25","end":"20:54","startHours":19.420088463721882,"endHours":20.90643656470478,"quality":"inauspicious"},{"name":"Śubha","start":"20:54","end":"22:24","startHours":20.90643656470478,"endHours":22.392784665687678,"quality":"auspicious"},{"name":"Roga","start":"22:24","end":"23:53","startHours":22.392784665687678,"endHours":23.87913276667058,"quality":"inauspicious"},{"name":"Udveg","start":"23:53","end":"01:22","startHours":23.87913276667058,"endHours":25.36548086765348,"quality":"inauspicious"},{"name":"Chala","start":"01:22","end":"02:51","startHours":25.36548086765348,"endHours":26.85182896863638,"quality":"neutral"},{"name":"Labha","start":"02:51","end":"04:20","startHours":26.85182896863638,"endHours":28.338177069619277,"quality":"auspicious"},{"name":"Amṛta","start":"04:20","end":"05:49","startHours":28.338177069619277,"endHours":29.82452517060218,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:49","end":"06:49","startHours":5.82452517060218,"endHours":6.82452517060218,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:49","end":"07:49","startHours":6.82452517060218,"endHours":7.82452517060218,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:49","end":"08:49","startHours":7.82452517060218,"endHours":8.824525170602179,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:49","end":"09:49","startHours":8.824525170602179,"endHours":9.824525170602179,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:49","end":"10:49","startHours":9.824525170602179,"endHours":10.824525170602179,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:49","end":"11:49","startHours":10.824525170602179,"endHours":11.824525170602179,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:49","end":"12:49","startHours":11.824525170602179,"endHours":12.824525170602179,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:49","end":"13:49","startHours":12.824525170602179,"endHours":13.824525170602179,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:49","end":"14:49","startHours":13.824525170602179,"endHours":14.824525170602179,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:49","end":"15:49","startHours":14.824525170602179,"endHours":15.824525170602179,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:49","end":"16:49","startHours":15.824525170602179,"endHours":16.82452517060218,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:49","end":"17:49","startHours":16.82452517060218,"endHours":17.82452517060218,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:49","end":"18:49","startHours":17.82452517060218,"endHours":18.82452517060218,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:49","end":"19:49","startHours":18.82452517060218,"endHours":19.82452517060218,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:49","end":"20:49","startHours":19.82452517060218,"endHours":20.82452517060218,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:49","end":"21:49","startHours":20.82452517060218,"endHours":21.82452517060218,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:49","end":"22:49","startHours":21.82452517060218,"endHours":22.82452517060218,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:49","end":"23:49","startHours":22.82452517060218,"endHours":23.82452517060218,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:49","end":"00:49","startHours":23.82452517060218,"endHours":24.82452517060218,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:49","end":"01:49","startHours":24.82452517060218,"endHours":25.82452517060218,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:49","end":"02:49","startHours":25.82452517060218,"endHours":26.82452517060218,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:49","end":"03:49","startHours":26.82452517060218,"endHours":27.82452517060218,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:49","end":"04:49","startHours":27.82452517060218,"endHours":28.82452517060218,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:49","end":"05:49","startHours":28.82452517060218,"endHours":29.82452517060218,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"West","rahuVasa":"North-West","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-0.22593517222858056,"eotMinutes":8.436033999765183,"ayanamsa":27.7745}},"calendars":{"vikram_samvat":2337,"vikram_samvatsara":"Śrīmukha","saka_samvat":2202,"saka_samvatsara":"Raudra","bengali_samvat":1687,"malayalam_era":1456,"nanakshahi_year":811,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","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 Caturdaśī · Vikram 2337 Śrīmukha · Śaka 2202 Raudra"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 23, 2280 CE · Ayodhyā · Vidhyamitra","description":"September 23, 2280 CE for Ayodhyā: Kṛṣṇa Caturdaśī, sūryodaya 05:49, sūryāsta 17:56.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2280-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2280-09-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/2280-09-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/2280-09-23","x-default":"https://vidhyamitra.com/city/ayodhya/2280-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T01:29:51.886Z","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":"2026-06-01T01:29:51.886Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T01:29:51.886Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}