{"id":"vidhyamitra:city-day:ayodhya:-3164-12-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/-3164-12-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3164-12-28","date_display":"December 28, 3165 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":-3164,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":565768.770833,"kali_year":-62,"ahargana":-22696.7292,"sun":{"sidereal_longitude":311.9845,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":96.7477,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7632,"elapsed_within_tithi_degrees":0.7632},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.7477,"elapsed_within_degrees":3.4144},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.7322},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":-3164,"month":12,"day":28,"hour":6,"minute":30,"calendar":"julian"},"julian_day":565768.770833,"ahargana":-22696.7292,"kali_year":-62,"ayanamsa_lahiri":-48.2709,"grahas":{"sun":{"sidereal_longitude":311.9845,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":96.7477,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":2},"retrograde":false,"latitude":1.9593},"mars":{"sidereal_longitude":335.8964,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":318.7465,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":275.8545,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"venus":{"sidereal_longitude":330.3769,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":311.6955,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":302.5819,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":122.5819,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":-3164,"month":12,"day":28,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":565768.770833,"kali_year":-62,"ahargana":-22696.7292,"sun":{"sidereal_longitude":311.9845,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":96.7477,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":13,"name":"Trayodaśī","paksha":"Śukla","full_name":"Śukla Trayodaśī","elongation_degrees":144.7632,"elapsed_within_tithi_degrees":0.7632},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.7477,"elapsed_within_degrees":3.4144},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":48.7322},"karana":{"half_tithi_index":24,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.959,"elongation":144.763},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.959,"opposition_distance":35.237}},"eclipse_window_40days":[{"offset_days":3,"type":"lunar","occurs":true,"moon_latitude":-0.952,"opposition_distance":0.355}]},"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":"06:49","sunsetLocal":"17:17","solarNoonLocal":"12:03","dayLengthHours":10.464301896748339,"dayLengthDisplay":"10 Hours 27 Mins 51 Secs","nightLengthDisplay":"13 Hours 32 Mins 09 Secs","moonriseLocal":"15:03","moonsetLocal":"04:21","rahuKala":{"name":"Rāhu Kāla","start":"14:40","end":"15:59","startHours":14.667260548591877,"endHours":15.975298285685419,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:26","end":"10:45","startHours":9.435109600217707,"endHours":10.74314733731125,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:03","end":"13:22","startHours":12.051185074404792,"endHours":13.359222811498334,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.260704568605236,"endHours":9.60951463183018,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:15","end":"07:32","startHours":7.255046705061805,"endHours":7.53409475564176,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:24","startHours":11.702375011179848,"endHours":12.399995137629736,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:25","end":"06:07","startHours":5.423793873130845,"endHours":6.121413999580734,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:49","startHours":5.947008967968262,"endHours":6.8190341260306235,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:30","startHours":13.795235390529516,"endHours":14.492855516979406,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:05","end":"17:29","startHours":17.083336022778962,"endHours":17.48333602277896,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:17","end":"17:43","startHours":17.28333602277896,"endHours":17.719348601810143,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:02","end":"18:47","startHours":17.03333602277896,"endHours":18.78333602277896,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:24","startHours":23.702375011179846,"endHours":24.399995137629737,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:49","end":"08:08","startHours":6.8190341260306235,"endHours":8.127071863124165,"quality":"inauspicious"},{"name":"Udveg","start":"08:08","end":"09:26","startHours":8.127071863124165,"endHours":9.435109600217707,"quality":"inauspicious"},{"name":"Chala","start":"09:26","end":"10:45","startHours":9.435109600217707,"endHours":10.74314733731125,"quality":"neutral"},{"name":"Labha","start":"10:45","end":"12:03","startHours":10.74314733731125,"endHours":12.051185074404792,"quality":"auspicious"},{"name":"Amṛta","start":"12:03","end":"13:22","startHours":12.051185074404792,"endHours":13.359222811498334,"quality":"auspicious"},{"name":"Kāla","start":"13:22","end":"14:40","startHours":13.359222811498334,"endHours":14.667260548591877,"quality":"inauspicious"},{"name":"Śubha","start":"14:40","end":"15:59","startHours":14.667260548591877,"endHours":15.975298285685419,"quality":"auspicious"},{"name":"Roga","start":"15:59","end":"17:17","startHours":15.975298285685419,"endHours":17.28333602277896,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:17","end":"18:59","startHours":17.28333602277896,"endHours":18.97529828568542,"quality":"inauspicious"},{"name":"Śubha","start":"18:59","end":"20:40","startHours":18.97529828568542,"endHours":20.667260548591877,"quality":"auspicious"},{"name":"Roga","start":"20:40","end":"22:22","startHours":20.667260548591877,"endHours":22.359222811498334,"quality":"inauspicious"},{"name":"Udveg","start":"22:22","end":"00:03","startHours":22.359222811498334,"endHours":24.051185074404792,"quality":"inauspicious"},{"name":"Chala","start":"00:03","end":"01:45","startHours":24.051185074404792,"endHours":25.74314733731125,"quality":"neutral"},{"name":"Labha","start":"01:45","end":"03:26","startHours":25.74314733731125,"endHours":27.435109600217707,"quality":"auspicious"},{"name":"Amṛta","start":"03:26","end":"05:08","startHours":27.435109600217707,"endHours":29.127071863124165,"quality":"auspicious"},{"name":"Kāla","start":"05:08","end":"06:49","startHours":29.127071863124165,"endHours":30.819034126030623,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:49","end":"07:49","startHours":6.8190341260306235,"endHours":7.8190341260306235,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:49","end":"08:49","startHours":7.8190341260306235,"endHours":8.819034126030623,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:49","end":"09:49","startHours":8.819034126030623,"endHours":9.819034126030623,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:49","end":"10:49","startHours":9.819034126030623,"endHours":10.819034126030623,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:49","end":"11:49","startHours":10.819034126030623,"endHours":11.819034126030623,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:49","end":"12:49","startHours":11.819034126030623,"endHours":12.819034126030623,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:49","end":"13:49","startHours":12.819034126030623,"endHours":13.819034126030623,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:49","end":"14:49","startHours":13.819034126030623,"endHours":14.819034126030623,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:49","end":"15:49","startHours":14.819034126030623,"endHours":15.819034126030623,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:49","end":"16:49","startHours":15.819034126030623,"endHours":16.819034126030623,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:49","end":"17:49","startHours":16.819034126030623,"endHours":17.819034126030623,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:49","end":"18:49","startHours":17.819034126030623,"endHours":18.819034126030623,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:49","end":"19:49","startHours":18.819034126030623,"endHours":19.819034126030623,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:49","end":"20:49","startHours":19.819034126030623,"endHours":20.819034126030623,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:49","end":"21:49","startHours":20.819034126030623,"endHours":21.819034126030623,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:49","end":"22:49","startHours":21.819034126030623,"endHours":22.819034126030623,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:49","end":"23:49","startHours":22.819034126030623,"endHours":23.819034126030623,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:49","end":"00:49","startHours":23.819034126030623,"endHours":24.819034126030623,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:49","end":"01:49","startHours":24.819034126030623,"endHours":25.819034126030623,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:49","end":"02:49","startHours":25.819034126030623,"endHours":26.819034126030623,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:49","end":"03:49","startHours":26.819034126030623,"endHours":27.819034126030623,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:49","end":"04:49","startHours":27.819034126030623,"endHours":28.819034126030623,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:49","end":"05:49","startHours":28.819034126030623,"endHours":29.819034126030623,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:49","end":"06:49","startHours":29.819034126030623,"endHours":30.819034126030623,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Utpāta","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.287235925503804,"eotMinutes":-1.8871044642874448,"ayanamsa":-48.2709}},"calendars":{"vikram_samvat":-3107,"saka_samvat":-3242,"bengali_samvat":-3757,"malayalam_era":-3988,"nanakshahi_year":-4633,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Trayodaśī · Vikram -3107 undefined · Śaka -3242 undefined"},"festivals":[{"id":"pradosha-vrata","name":"Pradoṣa Vrata","name_sanskrit":"प्रदोष व्रत","tradition":"Shaiva","associated_deity":"Śiva","significance":"Twilight worship of Śiva on Trayodaśī.","vrata":true,"detection":{"any_of":[{"tithi_number":13},{"tithi_number":28}]},"precedence":7}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 December 28, 3165 BCE · Ayodhyā · Vidhyamitra","description":"December 28, 3165 BCE for Ayodhyā: Śukla Trayodaśī, sūryodaya 06:49, sūryāsta 17:17.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/-3164-12-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/-3164-12-28","sa":"https://sa.vidhyamitra.com/city/ayodhya/-3164-12-28","hi":"https://hi.vidhyamitra.com/city/ayodhya/-3164-12-28","x-default":"https://vidhyamitra.com/city/ayodhya/-3164-12-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T10:34:53.819Z","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":"2026-05-31T10:34:53.819Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T10:34:53.819Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}