{"id":"vidhyamitra:city-day:ayodhya:2169-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2169-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2169-01-06","date_display":"January 6, 2169 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":2169,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513276.770833,"kali_year":5270,"ahargana":1924811.2708,"sun":{"sidereal_longitude":259.1886,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":347.4758,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.2872,"elapsed_within_tithi_degrees":4.2872},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.4758,"elapsed_within_degrees":0.8091},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.6644},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2169,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2513276.770833,"ahargana":1924811.2708,"kali_year":5270,"ayanamsa_lahiri":26.214,"grahas":{"sun":{"sidereal_longitude":259.79550300000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":344.035603,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.4928},"mars":{"sidereal_longitude":266.158003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":234.47670300000004,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":107.92330300000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":296.430603,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":true},"saturn":{"sidereal_longitude":283.909003,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":74.236,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":254.236,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2169,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2513276.770833,"kali_year":5270,"ahargana":1924811.2708,"sun":{"sidereal_longitude":259.1886,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":347.4758,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":8,"name":"Aṣṭamī","paksha":"Śukla","full_name":"Śukla Aṣṭamī","elongation_degrees":88.2872,"elapsed_within_tithi_degrees":4.2872},"nakshatra":{"number":27,"name":"Revatī","pada":1,"moon_longitude":347.4758,"elapsed_within_degrees":0.8091},"yoga":{"number":19,"name":"Parigha","sum_longitude":246.6644},"karana":{"half_tithi_index":14,"name":"Viṣṭi"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.493,"elongation":88.287},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.493,"opposition_distance":91.713}},"eclipse_window_40days":[{"offset_days":-8,"type":"solar","occurs":true,"moon_latitude":0.456,"elongation":2.131}]},"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":"17:23","solarNoonLocal":"12:07","dayLengthHours":10.529063467390873,"dayLengthDisplay":"10 Hours 31 Mins 45 Secs","nightLengthDisplay":"13 Hours 28 Mins 15 Secs","moonriseLocal":"11:33","moonsetLocal":"23:55","rahuKala":{"name":"Rāhu Kāla","start":"10:48","end":"12:07","startHours":10.801527418359038,"endHours":12.117660351782897,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:45","end":"16:04","startHours":14.749926218630616,"endHours":16.066059152054475,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:10","end":"09:29","startHours":8.169261551511319,"endHours":9.485394484935178,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:40","startHours":9.309910093811997,"endHours":9.66087887605836,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:34","startHours":7.291839595895413,"endHours":7.572614621692503,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.766691569536535,"endHours":12.468629134029259,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.44925348910201,"endHours":6.151191053594736,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:51","startHours":5.975706662471554,"endHours":6.85312861808746,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:34","startHours":13.87250426301471,"endHours":14.574441827507435,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.182192085478334,"endHours":17.582192085478333,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.382192085478334,"endHours":17.820903063286288,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.132192085478334,"endHours":18.882192085478334,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.766691569536533,"endHours":24.468629134029257,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:51","end":"08:10","startHours":6.85312861808746,"endHours":8.169261551511319,"quality":"neutral"},{"name":"Labha","start":"08:10","end":"09:29","startHours":8.169261551511319,"endHours":9.485394484935178,"quality":"auspicious"},{"name":"Amṛta","start":"09:29","end":"10:48","startHours":9.485394484935178,"endHours":10.801527418359038,"quality":"auspicious"},{"name":"Kāla","start":"10:48","end":"12:07","startHours":10.801527418359038,"endHours":12.117660351782897,"quality":"inauspicious"},{"name":"Śubha","start":"12:07","end":"13:26","startHours":12.117660351782897,"endHours":13.433793285206756,"quality":"auspicious"},{"name":"Roga","start":"13:26","end":"14:45","startHours":13.433793285206756,"endHours":14.749926218630616,"quality":"inauspicious"},{"name":"Udveg","start":"14:45","end":"16:04","startHours":14.749926218630616,"endHours":16.066059152054475,"quality":"inauspicious"},{"name":"Chala","start":"16:04","end":"17:23","startHours":16.066059152054475,"endHours":17.382192085478334,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:23","end":"19:04","startHours":17.382192085478334,"endHours":19.066059152054475,"quality":"inauspicious"},{"name":"Udveg","start":"19:04","end":"20:45","startHours":19.066059152054475,"endHours":20.749926218630616,"quality":"inauspicious"},{"name":"Chala","start":"20:45","end":"22:26","startHours":20.749926218630616,"endHours":22.433793285206754,"quality":"neutral"},{"name":"Labha","start":"22:26","end":"00:07","startHours":22.433793285206754,"endHours":24.117660351782895,"quality":"auspicious"},{"name":"Amṛta","start":"00:07","end":"01:48","startHours":24.117660351782895,"endHours":25.801527418359036,"quality":"auspicious"},{"name":"Kāla","start":"01:48","end":"03:29","startHours":25.801527418359036,"endHours":27.485394484935178,"quality":"inauspicious"},{"name":"Śubha","start":"03:29","end":"05:10","startHours":27.485394484935178,"endHours":29.16926155151132,"quality":"auspicious"},{"name":"Roga","start":"05:10","end":"06:51","startHours":29.16926155151132,"endHours":30.85312861808746,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.85312861808746,"endHours":7.85312861808746,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.85312861808746,"endHours":8.85312861808746,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.85312861808746,"endHours":9.85312861808746,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.85312861808746,"endHours":10.85312861808746,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.85312861808746,"endHours":11.85312861808746,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.85312861808746,"endHours":12.85312861808746,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.85312861808746,"endHours":13.85312861808746,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.85312861808746,"endHours":14.85312861808746,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.85312861808746,"endHours":15.85312861808746,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.85312861808746,"endHours":16.85312861808746,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.85312861808746,"endHours":17.85312861808746,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.85312861808746,"endHours":18.85312861808746,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.85312861808746,"endHours":19.85312861808746,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.85312861808746,"endHours":20.85312861808746,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.85312861808746,"endHours":21.85312861808746,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.85312861808746,"endHours":22.85312861808746,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.85312861808746,"endHours":23.85312861808746,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.85312861808746,"endHours":24.85312861808746,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.85312861808746,"endHours":25.85312861808746,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.85312861808746,"endHours":26.85312861808746,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.85312861808746,"endHours":27.85312861808746,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.85312861808746,"endHours":28.85312861808746,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.85312861808746,"endHours":29.85312861808746,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.85312861808746,"endHours":30.85312861808746,"planetary_lord":"Mars"}],"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":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Siddhi","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":-22.476644041112632,"eotMinutes":-5.875621106973772,"ayanamsa":26.214}},"calendars":{"vikram_samvat":2226,"vikram_samvatsara":"Citrabhānu","saka_samvat":2091,"saka_samvatsara":"Śukla","bengali_samvat":1576,"malayalam_era":1345,"nanakshahi_year":700,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Aṣṭamī · Vikram 2226 Citrabhānu · Śaka 2091 Śukla"},"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":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — 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 6, 2169 CE · Ayodhyā · Vidhyamitra","description":"January 6, 2169 CE for Ayodhyā: Śukla Aṣṭamī, sūryodaya 06:51, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2169-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2169-01-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/2169-01-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/2169-01-06","x-default":"https://vidhyamitra.com/city/ayodhya/2169-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-20T14:30:43.010Z","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":"2026-05-20T14:30:43.010Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-20T14:30:43.010Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}