{"id":"vidhyamitra:city-day:ayodhya:2163-01-12:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2163-01-12","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-01-12","date_display":"January 12, 2163 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":2163,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511090.770833,"kali_year":5264,"ahargana":1922625.2708,"sun":{"sidereal_longitude":264.8963,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.8358,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9395,"elapsed_within_tithi_degrees":1.9395},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.8358,"elapsed_within_degrees":4.1692},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.7321},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"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":2163,"month":1,"day":12,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511090.770833,"ahargana":1922625.2708,"kali_year":5264,"ayanamsa_lahiri":26.1304,"grahas":{"sun":{"sidereal_longitude":265.43942400000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":352.672624,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false,"latitude":1.4804},"mars":{"sidereal_longitude":225.50142400000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":244.55542400000002,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":269.95192399999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"venus":{"sidereal_longitude":221.47792400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":223.79272400000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":190.0608,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":10.0608,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"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":2163,"month":1,"day":12,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511090.770833,"kali_year":5264,"ahargana":1922625.2708,"sun":{"sidereal_longitude":264.8963,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":350.8358,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":85.9395,"elapsed_within_tithi_degrees":1.9395},"nakshatra":{"number":27,"name":"Revatī","pada":2,"moon_longitude":350.8358,"elapsed_within_degrees":4.1692},"yoga":{"number":20,"name":"Śiva","sum_longitude":255.7321},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.48,"elongation":85.94},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.48,"opposition_distance":94.06}},"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":"06:52","sunsetLocal":"17:27","solarNoonLocal":"12:09","dayLengthHours":10.589690935343576,"dayLengthDisplay":"10 Hours 35 Mins 23 Secs","nightLengthDisplay":"13 Hours 24 Mins 37 Secs","moonriseLocal":"11:41","moonsetLocal":"00:16","rahuKala":{"name":"Rāhu Kāla","start":"12:09","end":"13:29","startHours":12.157491377272965,"endHours":13.481202744190913,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"08:11","end":"09:31","startHours":8.186357276519125,"endHours":9.510068643437071,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:50","end":"12:09","startHours":10.833780010355017,"endHours":12.157491377272965,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:41","startHours":9.333573794514678,"endHours":9.686563492359465,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.3038830319071595,"endHours":7.586274790182988,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:48","end":"12:31","startHours":11.80450167942818,"endHours":12.51048107511775,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.450687118222033,"endHours":6.156666513911605,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:52","startHours":5.9801716649892125,"endHours":6.862645909601177,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:55","end":"14:38","startHours":13.922439866496894,"endHours":14.628419262186465,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:15","end":"17:39","startHours":17.252336844944754,"endHours":17.652336844944752,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:27","end":"17:54","startHours":17.452336844944753,"endHours":17.893573967250735,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:12","end":"18:57","startHours":17.202336844944753,"endHours":18.952336844944753,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:48","end":"00:31","startHours":23.804501679428178,"endHours":24.510481075117752,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:52","end":"08:11","startHours":6.862645909601177,"endHours":8.186357276519125,"quality":"auspicious"},{"name":"Amṛta","start":"08:11","end":"09:31","startHours":8.186357276519125,"endHours":9.510068643437071,"quality":"auspicious"},{"name":"Kāla","start":"09:31","end":"10:50","startHours":9.510068643437071,"endHours":10.833780010355017,"quality":"inauspicious"},{"name":"Śubha","start":"10:50","end":"12:09","startHours":10.833780010355017,"endHours":12.157491377272965,"quality":"auspicious"},{"name":"Roga","start":"12:09","end":"13:29","startHours":12.157491377272965,"endHours":13.481202744190913,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:48","startHours":13.481202744190913,"endHours":14.80491411110886,"quality":"inauspicious"},{"name":"Chala","start":"14:48","end":"16:08","startHours":14.80491411110886,"endHours":16.128625478026805,"quality":"neutral"},{"name":"Labha","start":"16:08","end":"17:27","startHours":16.128625478026805,"endHours":17.452336844944753,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:27","end":"19:08","startHours":17.452336844944753,"endHours":19.128625478026805,"quality":"inauspicious"},{"name":"Chala","start":"19:08","end":"20:48","startHours":19.128625478026805,"endHours":20.804914111108857,"quality":"neutral"},{"name":"Labha","start":"20:48","end":"22:29","startHours":20.804914111108857,"endHours":22.481202744190913,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:09","startHours":22.481202744190913,"endHours":24.157491377272965,"quality":"auspicious"},{"name":"Kāla","start":"00:09","end":"01:50","startHours":24.157491377272965,"endHours":25.833780010355017,"quality":"inauspicious"},{"name":"Śubha","start":"01:50","end":"03:31","startHours":25.833780010355017,"endHours":27.510068643437073,"quality":"auspicious"},{"name":"Roga","start":"03:31","end":"05:11","startHours":27.510068643437073,"endHours":29.186357276519125,"quality":"inauspicious"},{"name":"Udveg","start":"05:11","end":"06:52","startHours":29.186357276519125,"endHours":30.862645909601177,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:52","end":"07:52","startHours":6.862645909601177,"endHours":7.862645909601177,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:52","end":"08:52","startHours":7.862645909601177,"endHours":8.862645909601177,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:52","end":"09:52","startHours":8.862645909601177,"endHours":9.862645909601177,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:52","end":"10:52","startHours":9.862645909601177,"endHours":10.862645909601177,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:52","end":"11:52","startHours":10.862645909601177,"endHours":11.862645909601177,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:52","end":"12:52","startHours":11.862645909601177,"endHours":12.862645909601177,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:52","end":"13:52","startHours":12.862645909601177,"endHours":13.862645909601177,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:52","end":"14:52","startHours":13.862645909601177,"endHours":14.862645909601177,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:52","end":"15:52","startHours":14.862645909601177,"endHours":15.862645909601177,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:52","end":"16:52","startHours":15.862645909601177,"endHours":16.862645909601177,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:52","end":"17:52","startHours":16.862645909601177,"endHours":17.862645909601177,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:52","end":"18:52","startHours":17.862645909601177,"endHours":18.862645909601177,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:52","end":"19:52","startHours":18.862645909601177,"endHours":19.862645909601177,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:52","end":"20:52","startHours":19.862645909601177,"endHours":20.862645909601177,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:52","end":"21:52","startHours":20.862645909601177,"endHours":21.862645909601177,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:52","end":"22:52","startHours":21.862645909601177,"endHours":22.862645909601177,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:52","end":"23:52","startHours":22.862645909601177,"endHours":23.862645909601177,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:52","end":"00:52","startHours":23.862645909601177,"endHours":24.862645909601177,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:52","end":"01:52","startHours":24.862645909601177,"endHours":25.862645909601177,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:52","end":"02:52","startHours":25.862645909601177,"endHours":26.862645909601177,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:52","end":"03:52","startHours":26.862645909601177,"endHours":27.862645909601177,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:52","end":"04:52","startHours":27.862645909601177,"endHours":28.862645909601177,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:52","end":"05:52","startHours":28.862645909601177,"endHours":29.862645909601177,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:52","end":"06:52","startHours":29.862645909601177,"endHours":30.862645909601177,"planetary_lord":"Sun"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Chatra","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":-21.708176759114394,"eotMinutes":-8.265482636377905,"ayanamsa":26.1304}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"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":[{"historical_date":"-3137-12-25","event":"Bhīṣma's Mahaprasthan","chart_id":"bhishma","shared_marker":"same Śukla Aṣṭamī","url":"/day/-3137-12-25","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 12, 2163 CE · Ayodhyā · Vidhyamitra","description":"January 12, 2163 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:52, sūryāsta 17:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2163-01-12","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2163-01-12","sa":"https://sa.vidhyamitra.com/city/ayodhya/2163-01-12","hi":"https://hi.vidhyamitra.com/city/ayodhya/2163-01-12","x-default":"https://vidhyamitra.com/city/ayodhya/2163-01-12"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T12:12:38.685Z","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":"2026-05-20T12:12:38.685Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T12:12:38.685Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}