{"id":"vidhyamitra:city-day:ayodhya:2164-01-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2164-01-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2164-01-04","date_display":"January 4, 2164 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":2164,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511447.770833,"kali_year":5265,"ahargana":1922982.2708,"sun":{"sidereal_longitude":256.4063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":14.5198,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.1135,"elapsed_within_tithi_degrees":10.1135},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.5198,"elapsed_within_degrees":1.1865},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.9261},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2164,"month":1,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511447.770833,"ahargana":1922982.2708,"kali_year":5265,"ayanamsa_lahiri":26.1441,"grahas":{"sun":{"sidereal_longitude":257.02578399999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":17.532884000000024,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false,"latitude":-1.7838},"mars":{"sidereal_longitude":18.807483999999988,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":242.33318400000007,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":294.96318399999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":298.008684,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":233.08718399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":171.1453,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":351.1453,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2164,"month":1,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511447.770833,"kali_year":5265,"ahargana":1922982.2708,"sun":{"sidereal_longitude":256.4063,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":14.5198,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":10,"name":"Daśamī","paksha":"Śukla","full_name":"Śukla Daśamī","elongation_degrees":118.1135,"elapsed_within_tithi_degrees":10.1135},"nakshatra":{"number":2,"name":"Bharaṇī","pada":1,"moon_longitude":14.5198,"elapsed_within_degrees":1.1865},"yoga":{"number":21,"name":"Siddha","sum_longitude":270.9261},"karana":{"half_tithi_index":19,"name":"Gara"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.784,"elongation":118.114},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.784,"opposition_distance":61.886}},"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":"06:51","sunsetLocal":"17:21","solarNoonLocal":"12:06","dayLengthHours":10.504541134590639,"dayLengthDisplay":"10 Hours 30 Mins 16 Secs","nightLengthDisplay":"13 Hours 29 Mins 44 Secs","moonriseLocal":"13:32","moonsetLocal":"02:44","rahuKala":{"name":"Rāhu Kāla","start":"12:06","end":"13:25","startHours":12.103465114422438,"endHours":13.416532756246266,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:10","end":"09:29","startHours":8.164262188950946,"endHours":9.477329830774778,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:47","end":"12:06","startHours":10.790397472598606,"endHours":12.103465114422438,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:18","end":"09:39","startHours":9.302254145198265,"endHours":9.652405516351287,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:17","end":"07:34","startHours":7.288883761068394,"endHours":7.569004857990811,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:27","startHours":11.753313743269416,"endHours":12.45361648557546,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.450589062515032,"endHours":6.150891804821075,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:51","startHours":5.9758161192445645,"endHours":6.851194547127117,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:51","end":"14:33","startHours":13.854221970187544,"endHours":14.554524712493587,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:09","end":"17:33","startHours":17.155735681717758,"endHours":17.555735681717756,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:21","end":"17:48","startHours":17.355735681717757,"endHours":17.793424895659033,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:06","end":"18:51","startHours":17.105735681717757,"endHours":18.855735681717757,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:27","startHours":23.753313743269416,"endHours":24.45361648557546,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:51","end":"08:10","startHours":6.851194547127117,"endHours":8.164262188950946,"quality":"auspicious"},{"name":"Amṛta","start":"08:10","end":"09:29","startHours":8.164262188950946,"endHours":9.477329830774778,"quality":"auspicious"},{"name":"Kāla","start":"09:29","end":"10:47","startHours":9.477329830774778,"endHours":10.790397472598606,"quality":"inauspicious"},{"name":"Śubha","start":"10:47","end":"12:06","startHours":10.790397472598606,"endHours":12.103465114422438,"quality":"auspicious"},{"name":"Roga","start":"12:06","end":"13:25","startHours":12.103465114422438,"endHours":13.416532756246266,"quality":"inauspicious"},{"name":"Udveg","start":"13:25","end":"14:44","startHours":13.416532756246266,"endHours":14.729600398070097,"quality":"inauspicious"},{"name":"Chala","start":"14:44","end":"16:03","startHours":14.729600398070097,"endHours":16.042668039893925,"quality":"neutral"},{"name":"Labha","start":"16:03","end":"17:21","startHours":16.042668039893925,"endHours":17.355735681717757,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:21","end":"19:03","startHours":17.355735681717757,"endHours":19.042668039893925,"quality":"inauspicious"},{"name":"Chala","start":"19:03","end":"20:44","startHours":19.042668039893925,"endHours":20.729600398070097,"quality":"neutral"},{"name":"Labha","start":"20:44","end":"22:25","startHours":20.729600398070097,"endHours":22.41653275624627,"quality":"auspicious"},{"name":"Amṛta","start":"22:25","end":"00:06","startHours":22.41653275624627,"endHours":24.103465114422438,"quality":"auspicious"},{"name":"Kāla","start":"00:06","end":"01:47","startHours":24.103465114422438,"endHours":25.790397472598606,"quality":"inauspicious"},{"name":"Śubha","start":"01:47","end":"03:29","startHours":25.790397472598606,"endHours":27.477329830774778,"quality":"auspicious"},{"name":"Roga","start":"03:29","end":"05:10","startHours":27.477329830774778,"endHours":29.16426218895095,"quality":"inauspicious"},{"name":"Udveg","start":"05:10","end":"06:51","startHours":29.16426218895095,"endHours":30.85119454712712,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.851194547127117,"endHours":7.851194547127117,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.851194547127117,"endHours":8.851194547127118,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.851194547127118,"endHours":9.851194547127118,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.851194547127118,"endHours":10.851194547127118,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.851194547127118,"endHours":11.851194547127118,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.851194547127118,"endHours":12.851194547127118,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.851194547127118,"endHours":13.851194547127118,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.851194547127118,"endHours":14.851194547127118,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.851194547127118,"endHours":15.851194547127118,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.851194547127118,"endHours":16.85119454712712,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85119454712712,"endHours":17.85119454712712,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85119454712712,"endHours":18.85119454712712,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85119454712712,"endHours":19.85119454712712,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85119454712712,"endHours":20.85119454712712,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85119454712712,"endHours":21.85119454712712,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85119454712712,"endHours":22.85119454712712,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85119454712712,"endHours":23.85119454712712,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85119454712712,"endHours":24.85119454712712,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85119454712712,"endHours":25.85119454712712,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85119454712712,"endHours":26.85119454712712,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85119454712712,"endHours":27.85119454712712,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85119454712712,"endHours":28.85119454712712,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85119454712712,"endHours":29.85119454712712,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85119454712712,"endHours":30.85119454712712,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Padma","quality":"Auspicious"},"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":-22.784837687449635,"eotMinutes":-5.02390686534617,"ayanamsa":26.1441}},"calendars":{"vikram_samvat":2221,"vikram_samvatsara":"Īśvara","saka_samvat":2086,"saka_samvatsara":"Raktākṣī","bengali_samvat":1571,"malayalam_era":1340,"nanakshahi_year":695,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Daśamī · Vikram 2221 Īśvara · Śaka 2086 Raktākṣī"},"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":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 January 4, 2164 CE · Ayodhyā · Vidhyamitra","description":"January 4, 2164 CE for Ayodhyā: Śukla Daśamī, sūryodaya 06:51, sūryāsta 17:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2164-01-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2164-01-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2164-01-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2164-01-04","x-default":"https://vidhyamitra.com/city/ayodhya/2164-01-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T00:20:23.394Z","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":"2026-05-20T00:20:23.395Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T00:20:23.395Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}