{"id":"vidhyamitra:city-day:ayodhya:-3171-09-22:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3171-09-22","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3171-09-22","date_display":"September 22, 3172 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":-3171,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563114.770833,"kali_year":-69,"ahargana":-25350.7292,"sun":{"sidereal_longitude":212.5957,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":56.3367,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.741,"elapsed_within_tithi_degrees":11.741},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.3367,"elapsed_within_degrees":3.0033},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.9324},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":-3171,"month":9,"day":22,"hour":6,"minute":30,"calendar":"julian"},"julian_day":563114.770833,"ahargana":-25350.7292,"kali_year":-69,"ayanamsa_lahiri":-48.3724,"grahas":{"sun":{"sidereal_longitude":212.5957,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":56.3367,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1},"retrograde":false,"latitude":-2.032},"mars":{"sidereal_longitude":70.1691,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":233.1146,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":64.3244,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":167.6294,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":231.7763,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":83.2036,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":263.2036,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":-3171,"month":9,"day":22,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":563114.770833,"kali_year":-69,"ahargana":-25350.7292,"sun":{"sidereal_longitude":212.5957,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":56.3367,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":203.741,"elapsed_within_tithi_degrees":11.741},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":56.3367,"elapsed_within_degrees":3.0033},"yoga":{"number":21,"name":"Siddha","sum_longitude":268.9324},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.032,"elongation":156.259},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.032,"opposition_distance":23.741}},"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":"05:37","sunsetLocal":"18:09","solarNoonLocal":"11:53","dayLengthHours":12.545371484751977,"dayLengthDisplay":"12 Hours 32 Mins 43 Secs","nightLengthDisplay":"11 Hours 27 Mins 17 Secs","moonriseLocal":"19:19","moonsetLocal":"07:37","rahuKala":{"name":"Rāhu Kāla","start":"07:11","end":"08:45","startHours":7.180623965899371,"endHours":8.748795401493368,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:19","end":"11:53","startHours":10.316966837087366,"endHours":11.885138272681363,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:27","end":"15:01","startHours":13.45330970827536,"endHours":15.021481143869357,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:32","end":"08:57","startHours":8.539705876747501,"endHours":8.957884926239235,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:08","end":"06:28","startHours":6.135176342170039,"endHours":6.469719581763425,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:28","end":"12:18","startHours":11.46695922318963,"endHours":12.303317322173093,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"03:56","end":"04:47","startHours":3.939736332338444,"endHours":4.7760944313219085,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:34","end":"05:37","startHours":4.5670049065760425,"endHours":5.612452530305374,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:59","end":"14:49","startHours":13.976033520140026,"endHours":14.812391619123492,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:57","end":"18:21","startHours":17.95782401505735,"endHours":18.35782401505735,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:09","end":"18:41","startHours":18.15782401505735,"endHours":18.680547826922016,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:54","end":"19:39","startHours":17.90782401505735,"endHours":19.65782401505735,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:28","end":"00:18","startHours":23.466959223189626,"endHours":24.303317322173093,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"05:37","end":"07:11","startHours":5.612452530305374,"endHours":7.180623965899371,"quality":"auspicious"},{"name":"Kāla","start":"07:11","end":"08:45","startHours":7.180623965899371,"endHours":8.748795401493368,"quality":"inauspicious"},{"name":"Śubha","start":"08:45","end":"10:19","startHours":8.748795401493368,"endHours":10.316966837087366,"quality":"auspicious"},{"name":"Roga","start":"10:19","end":"11:53","startHours":10.316966837087366,"endHours":11.885138272681363,"quality":"inauspicious"},{"name":"Udveg","start":"11:53","end":"13:27","startHours":11.885138272681363,"endHours":13.45330970827536,"quality":"inauspicious"},{"name":"Chala","start":"13:27","end":"15:01","startHours":13.45330970827536,"endHours":15.021481143869357,"quality":"neutral"},{"name":"Labha","start":"15:01","end":"16:35","startHours":15.021481143869357,"endHours":16.589652579463355,"quality":"auspicious"},{"name":"Amṛta","start":"16:35","end":"18:09","startHours":16.589652579463355,"endHours":18.15782401505735,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:09","end":"19:35","startHours":18.15782401505735,"endHours":19.589652579463355,"quality":"neutral"},{"name":"Labha","start":"19:35","end":"21:01","startHours":19.589652579463355,"endHours":21.021481143869355,"quality":"auspicious"},{"name":"Amṛta","start":"21:01","end":"22:27","startHours":21.021481143869355,"endHours":22.45330970827536,"quality":"auspicious"},{"name":"Kāla","start":"22:27","end":"23:53","startHours":22.45330970827536,"endHours":23.885138272681363,"quality":"inauspicious"},{"name":"Śubha","start":"23:53","end":"01:19","startHours":23.885138272681363,"endHours":25.316966837087364,"quality":"auspicious"},{"name":"Roga","start":"01:19","end":"02:45","startHours":25.316966837087364,"endHours":26.748795401493368,"quality":"inauspicious"},{"name":"Udveg","start":"02:45","end":"04:11","startHours":26.748795401493368,"endHours":28.180623965899372,"quality":"inauspicious"},{"name":"Chala","start":"04:11","end":"05:37","startHours":28.180623965899372,"endHours":29.612452530305376,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"05:37","end":"06:37","startHours":5.612452530305374,"endHours":6.612452530305374,"planetary_lord":"Moon"},{"name":"Hora 2","start":"06:37","end":"07:37","startHours":6.612452530305374,"endHours":7.612452530305374,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"07:37","end":"08:37","startHours":7.612452530305374,"endHours":8.612452530305374,"planetary_lord":"Venus"},{"name":"Hora 4","start":"08:37","end":"09:37","startHours":8.612452530305374,"endHours":9.612452530305374,"planetary_lord":"Sun"},{"name":"Hora 5","start":"09:37","end":"10:37","startHours":9.612452530305374,"endHours":10.612452530305374,"planetary_lord":"Mars"},{"name":"Hora 6","start":"10:37","end":"11:37","startHours":10.612452530305374,"endHours":11.612452530305374,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"11:37","end":"12:37","startHours":11.612452530305374,"endHours":12.612452530305374,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"12:37","end":"13:37","startHours":12.612452530305374,"endHours":13.612452530305374,"planetary_lord":"Moon"},{"name":"Hora 9","start":"13:37","end":"14:37","startHours":13.612452530305374,"endHours":14.612452530305374,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"14:37","end":"15:37","startHours":14.612452530305374,"endHours":15.612452530305374,"planetary_lord":"Venus"},{"name":"Hora 11","start":"15:37","end":"16:37","startHours":15.612452530305374,"endHours":16.612452530305376,"planetary_lord":"Sun"},{"name":"Hora 12","start":"16:37","end":"17:37","startHours":16.612452530305376,"endHours":17.612452530305376,"planetary_lord":"Mars"},{"name":"Hora 13","start":"17:37","end":"18:37","startHours":17.612452530305376,"endHours":18.612452530305376,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"18:37","end":"19:37","startHours":18.612452530305376,"endHours":19.612452530305376,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"19:37","end":"20:37","startHours":19.612452530305376,"endHours":20.612452530305376,"planetary_lord":"Moon"},{"name":"Hora 16","start":"20:37","end":"21:37","startHours":20.612452530305376,"endHours":21.612452530305376,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"21:37","end":"22:37","startHours":21.612452530305376,"endHours":22.612452530305376,"planetary_lord":"Venus"},{"name":"Hora 18","start":"22:37","end":"23:37","startHours":22.612452530305376,"endHours":23.612452530305376,"planetary_lord":"Sun"},{"name":"Hora 19","start":"23:37","end":"00:37","startHours":23.612452530305376,"endHours":24.612452530305376,"planetary_lord":"Mars"},{"name":"Hora 20","start":"00:37","end":"01:37","startHours":24.612452530305376,"endHours":25.612452530305376,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"01:37","end":"02:37","startHours":25.612452530305376,"endHours":26.612452530305376,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"02:37","end":"03:37","startHours":26.612452530305376,"endHours":27.612452530305376,"planetary_lord":"Moon"},{"name":"Hora 23","start":"03:37","end":"04:37","startHours":27.612452530305376,"endHours":28.612452530305376,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"04:37","end":"05:37","startHours":28.612452530305376,"endHours":29.612452530305376,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"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":"North-East","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.208051173721091,"eotMinutes":8.075703639118354,"ayanamsa":-48.3724}},"calendars":{"vikram_samvat":-3114,"saka_samvat":-3249,"bengali_samvat":-3764,"malayalam_era":-3995,"nanakshahi_year":-4640,"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 Dvitīyā · Vikram -3114 undefined · Śaka -3249 undefined"},"festivals":[],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — 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 22, 3172 BCE · Ayodhyā · Vidhyamitra","description":"September 22, 3172 BCE for Ayodhyā: Kṛṣṇa Dvitīyā, sūryodaya 05:37, sūryāsta 18:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3171-09-22","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3171-09-22","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3171-09-22","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3171-09-22","x-default":"https://vidhyamitra.com/city/ayodhya/-3171-09-22"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T12:08:07.600Z","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":"2026-06-01T12:08:07.600Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T12:08:07.600Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}