{"id":"vidhyamitra:city-day:ayodhya:-3130-09-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3130-09-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3130-09-23","date_display":"September 23, 3131 BCE","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":-3130,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578090.770833,"kali_year":-28,"ahargana":-10374.7292,"sun":{"sidereal_longitude":212.9928,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":95.0313,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.0385,"elapsed_within_tithi_degrees":2.0385},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.0313,"elapsed_within_degrees":1.698},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.0242},"karana":{"half_tithi_index":40,"name":"Gara"},"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":-3130,"month":9,"day":23,"hour":6,"minute":30,"calendar":"julian"},"julian_day":578090.770833,"ahargana":-10374.7292,"kali_year":-28,"ayanamsa_lahiri":-47.7996,"grahas":{"sun":{"sidereal_longitude":212.9928,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":95.0313,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":4.485},"mars":{"sidereal_longitude":285.0281,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":221.2192,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":true},"jupiter":{"sidereal_longitude":213.5821,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":247.8617,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":2.7843,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":9.7031,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.7031,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":-3130,"month":9,"day":23,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":578090.770833,"kali_year":-28,"ahargana":-10374.7292,"sun":{"sidereal_longitude":212.9928,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":95.0313,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.0385,"elapsed_within_tithi_degrees":2.0385},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":95.0313,"elapsed_within_degrees":1.698},"yoga":{"number":24,"name":"Śukla","sum_longitude":308.0242},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.485,"elongation":117.962},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.485,"opposition_distance":62.038}},"eclipse_window_40days":[{"offset_days":-20,"type":"solar","occurs":true,"moon_latitude":-0.38,"elongation":2.812}]},"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":"05:37","sunsetLocal":"18:08","solarNoonLocal":"11:53","dayLengthHours":12.519743243289561,"dayLengthDisplay":"12 Hours 31 Mins 11 Secs","nightLengthDisplay":"11 Hours 28 Mins 49 Secs","moonriseLocal":"21:23","moonsetLocal":"10:39","rahuKala":{"name":"Rāhu Kāla","start":"13:27","end":"15:01","startHours":13.444100672081774,"endHours":15.00906857749297,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:37","end":"07:11","startHours":5.619261145025799,"endHours":7.184229050436994,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:45","end":"10:19","startHours":8.74919695584819,"endHours":10.314164861259385,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.54053456846003,"endHours":8.957859343236349,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:28","startHours":6.140917113496197,"endHours":6.474776933317252,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:18","startHours":11.461807991894261,"endHours":12.296457541446898,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:57","end":"04:47","startHours":3.9499620459205245,"endHours":4.784611595473162,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:35","end":"05:37","startHours":4.575949208085003,"endHours":5.619261145025799,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:48","startHours":13.965756640552172,"endHours":14.800406190104809,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:56","end":"18:20","startHours":17.93900438831536,"endHours":18.33900438831536,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:08","end":"18:40","startHours":18.13900438831536,"endHours":18.66066035678576,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:53","end":"19:38","startHours":17.88900438831536,"endHours":19.63900438831536,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:18","startHours":23.46180799189426,"endHours":24.296457541446898,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:37","end":"07:11","startHours":5.619261145025799,"endHours":7.184229050436994,"quality":"auspicious"},{"name":"Roga","start":"07:11","end":"08:45","startHours":7.184229050436994,"endHours":8.74919695584819,"quality":"inauspicious"},{"name":"Udveg","start":"08:45","end":"10:19","startHours":8.74919695584819,"endHours":10.314164861259385,"quality":"inauspicious"},{"name":"Chala","start":"10:19","end":"11:53","startHours":10.314164861259385,"endHours":11.87913276667058,"quality":"neutral"},{"name":"Labha","start":"11:53","end":"13:27","startHours":11.87913276667058,"endHours":13.444100672081774,"quality":"auspicious"},{"name":"Amṛta","start":"13:27","end":"15:01","startHours":13.444100672081774,"endHours":15.00906857749297,"quality":"auspicious"},{"name":"Kāla","start":"15:01","end":"16:34","startHours":15.00906857749297,"endHours":16.574036482904166,"quality":"inauspicious"},{"name":"Śubha","start":"16:34","end":"18:08","startHours":16.574036482904166,"endHours":18.13900438831536,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:08","end":"19:34","startHours":18.13900438831536,"endHours":19.574036482904166,"quality":"auspicious"},{"name":"Kāla","start":"19:34","end":"21:01","startHours":19.574036482904166,"endHours":21.009068577492968,"quality":"inauspicious"},{"name":"Śubha","start":"21:01","end":"22:27","startHours":21.009068577492968,"endHours":22.444100672081774,"quality":"auspicious"},{"name":"Roga","start":"22:27","end":"23:53","startHours":22.444100672081774,"endHours":23.87913276667058,"quality":"inauspicious"},{"name":"Udveg","start":"23:53","end":"01:19","startHours":23.87913276667058,"endHours":25.314164861259385,"quality":"inauspicious"},{"name":"Chala","start":"01:19","end":"02:45","startHours":25.314164861259385,"endHours":26.74919695584819,"quality":"neutral"},{"name":"Labha","start":"02:45","end":"04:11","startHours":26.74919695584819,"endHours":28.184229050436993,"quality":"auspicious"},{"name":"Amṛta","start":"04:11","end":"05:37","startHours":28.184229050436993,"endHours":29.6192611450258,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.619261145025799,"endHours":6.619261145025799,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.619261145025799,"endHours":7.619261145025799,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.619261145025799,"endHours":8.6192611450258,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.6192611450258,"endHours":9.6192611450258,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.6192611450258,"endHours":10.6192611450258,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.6192611450258,"endHours":11.6192611450258,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.6192611450258,"endHours":12.6192611450258,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.6192611450258,"endHours":13.6192611450258,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.6192611450258,"endHours":14.6192611450258,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.6192611450258,"endHours":15.6192611450258,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.6192611450258,"endHours":16.6192611450258,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.6192611450258,"endHours":17.6192611450258,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.6192611450258,"endHours":18.6192611450258,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.6192611450258,"endHours":19.6192611450258,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.6192611450258,"endHours":20.6192611450258,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.6192611450258,"endHours":21.6192611450258,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.6192611450258,"endHours":22.6192611450258,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.6192611450258,"endHours":23.6192611450258,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.6192611450258,"endHours":24.6192611450258,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.6192611450258,"endHours":25.6192611450258,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.6192611450258,"endHours":26.6192611450258,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.6192611450258,"endHours":27.6192611450258,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.6192611450258,"endHours":28.6192611450258,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.6192611450258,"endHours":29.6192611450258,"planetary_lord":"Moon"}],"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":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-West","rahuVasa":"North-West","anandadiYoga":{"name":"Mātaṇga","quality":"Auspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":5.833887899200314,"eotMinutes":8.436033999765183,"ayanamsa":-47.7996}},"calendars":{"vikram_samvat":-3073,"saka_samvat":-3208,"bengali_samvat":-3723,"malayalam_era":-3954,"nanakshahi_year":-4599,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Ṣaṣṭhī · Vikram -3073 undefined · Śaka -3208 undefined"},"festivals":[],"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":true,"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, 3131 BCE · Ayodhyā · Vidhyamitra","description":"September 23, 3131 BCE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 05:37, sūryāsta 18:08.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3130-09-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3130-09-23","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3130-09-23","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3130-09-23","x-default":"https://vidhyamitra.com/city/ayodhya/-3130-09-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T16:57:44.805Z","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":"2026-06-02T16:57:44.805Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T16:57:44.805Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}