{"id":"vidhyamitra:city-day:ayodhya:2080-01-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2080-01-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2080-01-01","date_display":"January 1, 2080 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":2080,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480764.770833,"kali_year":5181,"ahargana":1892299.2708,"sun":{"sidereal_longitude":255.1063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":357.1709,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.0646,"elapsed_within_tithi_degrees":6.0646},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.1709,"elapsed_within_degrees":10.5043},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.2772},"karana":{"half_tithi_index":17,"name":"Kaulava"},"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":2080,"month":1,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2480764.770833,"ahargana":1892299.2708,"kali_year":5181,"ayanamsa_lahiri":24.9705,"grahas":{"sun":{"sidereal_longitude":255.5394,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":353.8488,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false,"latitude":0.023},"mars":{"sidereal_longitude":189.98850000000004,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":258.6099999999999,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":269.3411,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":220.6227,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":277.85249999999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":356.8782,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":176.8782,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"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":2080,"month":1,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2480764.770833,"kali_year":5181,"ahargana":1892299.2708,"sun":{"sidereal_longitude":255.1063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":357.1709,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.0646,"elapsed_within_tithi_degrees":6.0646},"nakshatra":{"number":27,"name":"Revatī","pada":4,"moon_longitude":357.1709,"elapsed_within_degrees":10.5043},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.2772},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":0.023,"elongation":102.065},"lunar":{"type":"lunar","occurs":false,"moon_latitude":0.023,"opposition_distance":77.935}},"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":"06:50","sunsetLocal":"17:19","solarNoonLocal":"12:05","dayLengthHours":10.485710194415809,"dayLengthDisplay":"10 Hours 29 Mins 09 Secs","nightLengthDisplay":"13 Hours 30 Mins 51 Secs","moonriseLocal":"12:20","moonsetLocal":"00:56","rahuKala":{"name":"Rāhu Kāla","start":"08:09","end":"09:28","startHours":8.149344982484005,"endHours":9.46005875678598,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:46","end":"12:05","startHours":10.770772531087957,"endHours":12.081486305389934,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:24","end":"14:42","startHours":13.392200079691909,"endHours":14.702913853993884,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:17","end":"09:38","startHours":9.285296920212383,"endHours":9.634820593359578,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:33","startHours":7.27553579961602,"endHours":7.555154738133775,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:44","end":"12:26","startHours":11.73196263224274,"endHours":12.431009978537128,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.440536515593254,"endHours":6.139583861887641,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:50","startHours":5.964822025314044,"endHours":6.838631208182028,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:50","end":"14:32","startHours":13.8291046711259,"endHours":14.528152017420288,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:07","end":"17:31","startHours":17.12434140259784,"endHours":17.524341402597837,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:19","end":"17:46","startHours":17.324341402597838,"endHours":17.76124599403183,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:04","end":"18:49","startHours":17.074341402597838,"endHours":18.824341402597838,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:44","end":"00:26","startHours":23.73196263224274,"endHours":24.431009978537126,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:50","end":"08:09","startHours":6.838631208182028,"endHours":8.149344982484005,"quality":"auspicious"},{"name":"Kāla","start":"08:09","end":"09:28","startHours":8.149344982484005,"endHours":9.46005875678598,"quality":"inauspicious"},{"name":"Śubha","start":"09:28","end":"10:46","startHours":9.46005875678598,"endHours":10.770772531087957,"quality":"auspicious"},{"name":"Roga","start":"10:46","end":"12:05","startHours":10.770772531087957,"endHours":12.081486305389934,"quality":"inauspicious"},{"name":"Udveg","start":"12:05","end":"13:24","startHours":12.081486305389934,"endHours":13.392200079691909,"quality":"inauspicious"},{"name":"Chala","start":"13:24","end":"14:42","startHours":13.392200079691909,"endHours":14.702913853993884,"quality":"neutral"},{"name":"Labha","start":"14:42","end":"16:01","startHours":14.702913853993884,"endHours":16.01362762829586,"quality":"auspicious"},{"name":"Amṛta","start":"16:01","end":"17:19","startHours":16.01362762829586,"endHours":17.324341402597838,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:19","end":"19:01","startHours":17.324341402597838,"endHours":19.01362762829586,"quality":"neutral"},{"name":"Labha","start":"19:01","end":"20:42","startHours":19.01362762829586,"endHours":20.702913853993884,"quality":"auspicious"},{"name":"Amṛta","start":"20:42","end":"22:24","startHours":20.702913853993884,"endHours":22.39220007969191,"quality":"auspicious"},{"name":"Kāla","start":"22:24","end":"00:05","startHours":22.39220007969191,"endHours":24.081486305389934,"quality":"inauspicious"},{"name":"Śubha","start":"00:05","end":"01:46","startHours":24.081486305389934,"endHours":25.770772531087957,"quality":"auspicious"},{"name":"Roga","start":"01:46","end":"03:28","startHours":25.770772531087957,"endHours":27.460058756785983,"quality":"inauspicious"},{"name":"Udveg","start":"03:28","end":"05:09","startHours":27.460058756785983,"endHours":29.149344982484006,"quality":"inauspicious"},{"name":"Chala","start":"05:09","end":"06:50","startHours":29.149344982484006,"endHours":30.83863120818203,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.838631208182028,"endHours":7.838631208182028,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.838631208182028,"endHours":8.83863120818203,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.83863120818203,"endHours":9.83863120818203,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.83863120818203,"endHours":10.83863120818203,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.83863120818203,"endHours":11.83863120818203,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.83863120818203,"endHours":12.83863120818203,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.83863120818203,"endHours":13.83863120818203,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.83863120818203,"endHours":14.83863120818203,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.83863120818203,"endHours":15.83863120818203,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.83863120818203,"endHours":16.83863120818203,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.83863120818203,"endHours":17.83863120818203,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.83863120818203,"endHours":18.83863120818203,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.83863120818203,"endHours":19.83863120818203,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.83863120818203,"endHours":20.83863120818203,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.83863120818203,"endHours":21.83863120818203,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.83863120818203,"endHours":22.83863120818203,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.83863120818203,"endHours":23.83863120818203,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.83863120818203,"endHours":24.83863120818203,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.83863120818203,"endHours":25.83863120818203,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.83863120818203,"endHours":26.83863120818203,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.83863120818203,"endHours":27.83863120818203,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.83863120818203,"endHours":28.83863120818203,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.83863120818203,"endHours":29.83863120818203,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.83863120818203,"endHours":30.83863120818203,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"unfavorable_nakshatras":["Ārdrā","Punarvasu","Puṣya","Aśleṣā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.02046336296834,"eotMinutes":-3.705178323396069,"ayanamsa":24.9705}},"calendars":{"vikram_samvat":2137,"vikram_samvatsara":"Pramādī","saka_samvat":2002,"saka_samvatsara":"Śārvarī","bengali_samvat":1487,"malayalam_era":1256,"nanakshahi_year":611,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2137 Pramādī · Śaka 2002 Śārvarī"},"festivals":[{"id":"lohri","name":"Lohri","name_sanskrit":"लोहड़ी","tradition":"Regional","significance":"Punjab harvest festival; eve of Makara Saṅkrānti. (Approximated as 13/14 January annually; correct via Sun in Dhanu/Makara cusp.)","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":4},{"id":"dhanu-sankranti","name":"Dhanu Saṅkrānti","name_sanskrit":"धनु सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Sagittarius; Dhanu-māsa (Khara-māsa).","vrata":false,"detection":{"sun_rashi":"Dhanu"},"precedence":5}],"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":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","relevance":0.5}]},"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 January 1, 2080 CE · Ayodhyā · Vidhyamitra","description":"January 1, 2080 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:50, sūryāsta 17:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2080-01-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2080-01-01","sa":"https://sa.vidhyamitra.com/city/ayodhya/2080-01-01","hi":"https://hi.vidhyamitra.com/city/ayodhya/2080-01-01","x-default":"https://vidhyamitra.com/city/ayodhya/2080-01-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-18T14:51:48.939Z","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":"2026-05-18T14:51:48.939Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-18T14:51:48.939Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}