{"id":"vidhyamitra:city-day:ayodhya:2161-01-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2161-01-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2161-01-06","date_display":"January 6, 2161 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":2161,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510354.770833,"kali_year":5262,"ahargana":1921889.2708,"sun":{"sidereal_longitude":259.2606,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":5.6446,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.3839,"elapsed_within_tithi_degrees":10.3839},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.6446,"elapsed_within_degrees":5.6446},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.9052},"karana":{"half_tithi_index":17,"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":2161,"month":1,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2510354.770833,"ahargana":1921889.2708,"kali_year":5262,"ayanamsa_lahiri":26.1023,"grahas":{"sun":{"sidereal_longitude":259.847845,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":3.8689449999999965,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false,"latitude":3.091},"mars":{"sidereal_longitude":207.18634499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":266.7415450000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":218.15784499999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":297.90204500000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":true},"saturn":{"sidereal_longitude":202.31814499999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":229.0577,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.0577,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"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":2161,"month":1,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2510354.770833,"kali_year":5262,"ahargana":1921889.2708,"sun":{"sidereal_longitude":259.2606,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":5.6446,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":106.3839,"elapsed_within_tithi_degrees":10.3839},"nakshatra":{"number":1,"name":"Aśvinī","pada":2,"moon_longitude":5.6446,"elapsed_within_degrees":5.6446},"yoga":{"number":20,"name":"Śiva","sum_longitude":264.9052},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.091,"elongation":106.384},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.091,"opposition_distance":73.616}},"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":"17:23","solarNoonLocal":"12:07","dayLengthHours":10.528505143388623,"dayLengthDisplay":"10 Hours 31 Mins 43 Secs","nightLengthDisplay":"13 Hours 28 Mins 17 Secs","moonriseLocal":"12:37","moonsetLocal":"01:29","rahuKala":{"name":"Rāhu Kāla","start":"14:45","end":"16:04","startHours":14.749786637630054,"endHours":16.06584978055363,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:29","end":"10:48","startHours":9.485534065935742,"endHours":10.80159720885932,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:26","startHours":12.117660351782899,"endHours":13.433723494706475,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:19","end":"09:40","startHours":9.310058980212599,"endHours":9.661009151658886,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:34","startHours":7.292095494396445,"endHours":7.572855631553475,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:28","startHours":11.76671018033661,"endHours":12.468610523229184,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:27","end":"06:09","startHours":5.4496070943034365,"endHours":6.1515074371960115,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:59","end":"06:51","startHours":5.976032351472868,"endHours":6.853407780088586,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:52","end":"14:34","startHours":13.872411209014334,"endHours":14.57431155190691,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:11","end":"17:35","startHours":17.18191292347721,"endHours":17.58191292347721,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:23","end":"17:49","startHours":17.38191292347721,"endHours":17.82060063778507,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:08","end":"18:53","startHours":17.13191292347721,"endHours":18.88191292347721,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:28","startHours":23.76671018033661,"endHours":24.46861052322918,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:51","end":"08:10","startHours":6.853407780088586,"endHours":8.169470923012165,"quality":"inauspicious"},{"name":"Udveg","start":"08:10","end":"09:29","startHours":8.169470923012165,"endHours":9.485534065935742,"quality":"inauspicious"},{"name":"Chala","start":"09:29","end":"10:48","startHours":9.485534065935742,"endHours":10.80159720885932,"quality":"neutral"},{"name":"Labha","start":"10:48","end":"12:07","startHours":10.80159720885932,"endHours":12.117660351782899,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:26","startHours":12.117660351782899,"endHours":13.433723494706475,"quality":"auspicious"},{"name":"Kāla","start":"13:26","end":"14:45","startHours":13.433723494706475,"endHours":14.749786637630054,"quality":"inauspicious"},{"name":"Śubha","start":"14:45","end":"16:04","startHours":14.749786637630054,"endHours":16.06584978055363,"quality":"auspicious"},{"name":"Roga","start":"16:04","end":"17:23","startHours":16.06584978055363,"endHours":17.38191292347721,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"17:23","end":"19:04","startHours":17.38191292347721,"endHours":19.06584978055363,"quality":"inauspicious"},{"name":"Śubha","start":"19:04","end":"20:45","startHours":19.06584978055363,"endHours":20.749786637630052,"quality":"auspicious"},{"name":"Roga","start":"20:45","end":"22:26","startHours":20.749786637630052,"endHours":22.433723494706477,"quality":"inauspicious"},{"name":"Udveg","start":"22:26","end":"00:07","startHours":22.433723494706477,"endHours":24.1176603517829,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:48","startHours":24.1176603517829,"endHours":25.80159720885932,"quality":"neutral"},{"name":"Labha","start":"01:48","end":"03:29","startHours":25.80159720885932,"endHours":27.48553406593574,"quality":"auspicious"},{"name":"Amṛta","start":"03:29","end":"05:10","startHours":27.48553406593574,"endHours":29.169470923012163,"quality":"auspicious"},{"name":"Kāla","start":"05:10","end":"06:51","startHours":29.169470923012163,"endHours":30.853407780088588,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.853407780088586,"endHours":7.853407780088586,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.853407780088586,"endHours":8.853407780088586,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.853407780088586,"endHours":9.853407780088586,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.853407780088586,"endHours":10.853407780088586,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.853407780088586,"endHours":11.853407780088586,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.853407780088586,"endHours":12.853407780088586,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.853407780088586,"endHours":13.853407780088586,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.853407780088586,"endHours":14.853407780088586,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.853407780088586,"endHours":15.853407780088586,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.853407780088586,"endHours":16.853407780088588,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.853407780088588,"endHours":17.853407780088588,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.853407780088588,"endHours":18.853407780088588,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.853407780088588,"endHours":19.853407780088588,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.853407780088588,"endHours":20.853407780088588,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.853407780088588,"endHours":21.853407780088588,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.853407780088588,"endHours":22.853407780088588,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.853407780088588,"endHours":23.853407780088588,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.853407780088588,"endHours":24.853407780088588,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.853407780088588,"endHours":25.853407780088588,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.853407780088588,"endHours":26.853407780088588,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.853407780088588,"endHours":27.853407780088588,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.853407780088588,"endHours":28.853407780088588,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.853407780088588,"endHours":29.853407780088588,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.853407780088588,"endHours":30.853407780088588,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","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":"North","anandadiYoga":{"name":"Vajra","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":-22.483677955198555,"eotMinutes":-5.875621106973772,"ayanamsa":26.1023}},"calendars":{"vikram_samvat":2218,"vikram_samvatsara":"Bhāva","saka_samvat":2083,"saka_samvatsara":"Durmati","bengali_samvat":1568,"malayalam_era":1337,"nanakshahi_year":692,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Śukla Navamī · Vikram 2218 Bhāva · Śaka 2083 Durmati"},"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":"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":[{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"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 6, 2161 CE · Ayodhyā · Vidhyamitra","description":"January 6, 2161 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:51, sūryāsta 17:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2161-01-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2161-01-06","sa":"https://sa.vidhyamitra.com/city/ayodhya/2161-01-06","hi":"https://hi.vidhyamitra.com/city/ayodhya/2161-01-06","x-default":"https://vidhyamitra.com/city/ayodhya/2161-01-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-19T16:11:56.198Z","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":"2026-05-19T16:11:56.198Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-19T16:11:56.198Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}