{"id":"vidhyamitra:city-day:ayodhya:2009-01-16:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2009-01-16","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2009-01-16","date_display":"January 16, 2009 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":2009,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454847.770833,"kali_year":5110,"ahargana":1866382.2708,"sun":{"sidereal_longitude":271.9313,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":155.0441,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.1129,"elapsed_within_tithi_degrees":3.1129},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.0441,"elapsed_within_degrees":8.3775},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9754},"karana":{"half_tithi_index":40,"name":"Gara"},"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":2009,"month":1,"day":16,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454847.770833,"ahargana":1866382.2708,"kali_year":5110,"ayanamsa_lahiri":23.9793,"grahas":{"sun":{"sidereal_longitude":272.05502,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":157.49461999999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-3.178},"mars":{"sidereal_longitude":260.82732,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":281.84791999999993,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":278.93262000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":319.03202,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":147.36852,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":290.0856,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":110.0856,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2009,"month":1,"day":16,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454847.770833,"kali_year":5110,"ahargana":1866382.2708,"sun":{"sidereal_longitude":271.9313,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":155.0441,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":243.1129,"elapsed_within_tithi_degrees":3.1129},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3,"moon_longitude":155.0441,"elapsed_within_degrees":8.3775},"yoga":{"number":6,"name":"Atigaṇḍa","sum_longitude":66.9754},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.178,"elongation":116.887},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.178,"opposition_distance":63.113}},"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":"17:30","solarNoonLocal":"12:11","dayLengthHours":10.649659414593629,"dayLengthDisplay":"10 Hours 38 Mins 59 Secs","nightLengthDisplay":"13 Hours 21 Mins 01 Secs","moonriseLocal":"22:31","moonsetLocal":"10:34","rahuKala":{"name":"Rāhu Kāla","start":"10:51","end":"12:11","startHours":10.850074265538758,"endHours":12.181281692362962,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:51","end":"16:10","startHours":14.843696546011369,"endHours":16.174903972835573,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:11","end":"09:31","startHours":8.187659411890351,"endHours":9.518866838714555,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:20","end":"09:42","startHours":9.341372515137994,"endHours":9.696361162291115,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:18","end":"07:35","startHours":7.300187794007549,"endHours":7.584178711730045,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:50","end":"12:32","startHours":11.826293045209841,"endHours":12.536270339516083,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:09","startHours":5.436497396453664,"endHours":6.146474690759906,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:58","end":"06:51","startHours":5.968980367183345,"endHours":6.856451985066148,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:57","end":"14:40","startHours":13.956224928128567,"endHours":14.666202222434809,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:18","end":"17:42","startHours":17.306111399659777,"endHours":17.706111399659775,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:30","end":"17:57","startHours":17.506111399659776,"endHours":17.949847208601177,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:15","end":"19:00","startHours":17.256111399659776,"endHours":19.006111399659776,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:50","end":"00:32","startHours":23.82629304520984,"endHours":24.536270339516083,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:51","end":"08:11","startHours":6.856451985066148,"endHours":8.187659411890351,"quality":"neutral"},{"name":"Labha","start":"08:11","end":"09:31","startHours":8.187659411890351,"endHours":9.518866838714555,"quality":"auspicious"},{"name":"Amṛta","start":"09:31","end":"10:51","startHours":9.518866838714555,"endHours":10.850074265538758,"quality":"auspicious"},{"name":"Kāla","start":"10:51","end":"12:11","startHours":10.850074265538758,"endHours":12.181281692362962,"quality":"inauspicious"},{"name":"Śubha","start":"12:11","end":"13:31","startHours":12.181281692362962,"endHours":13.512489119187165,"quality":"auspicious"},{"name":"Roga","start":"13:31","end":"14:51","startHours":13.512489119187165,"endHours":14.843696546011369,"quality":"inauspicious"},{"name":"Udveg","start":"14:51","end":"16:10","startHours":14.843696546011369,"endHours":16.174903972835573,"quality":"inauspicious"},{"name":"Chala","start":"16:10","end":"17:30","startHours":16.174903972835573,"endHours":17.506111399659776,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:30","end":"19:10","startHours":17.506111399659776,"endHours":19.174903972835573,"quality":"inauspicious"},{"name":"Udveg","start":"19:10","end":"20:51","startHours":19.174903972835573,"endHours":20.84369654601137,"quality":"inauspicious"},{"name":"Chala","start":"20:51","end":"22:31","startHours":20.84369654601137,"endHours":22.512489119187165,"quality":"neutral"},{"name":"Labha","start":"22:31","end":"00:11","startHours":22.512489119187165,"endHours":24.181281692362962,"quality":"auspicious"},{"name":"Amṛta","start":"00:11","end":"01:51","startHours":24.181281692362962,"endHours":25.85007426553876,"quality":"auspicious"},{"name":"Kāla","start":"01:51","end":"03:31","startHours":25.85007426553876,"endHours":27.518866838714555,"quality":"inauspicious"},{"name":"Śubha","start":"03:31","end":"05:11","startHours":27.518866838714555,"endHours":29.18765941189035,"quality":"auspicious"},{"name":"Roga","start":"05:11","end":"06:51","startHours":29.18765941189035,"endHours":30.856451985066148,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:51","end":"07:51","startHours":6.856451985066148,"endHours":7.856451985066148,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:51","end":"08:51","startHours":7.856451985066148,"endHours":8.856451985066148,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:51","end":"09:51","startHours":8.856451985066148,"endHours":9.856451985066148,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:51","end":"10:51","startHours":9.856451985066148,"endHours":10.856451985066148,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:51","end":"11:51","startHours":10.856451985066148,"endHours":11.856451985066148,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:51","end":"12:51","startHours":11.856451985066148,"endHours":12.856451985066148,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:51","end":"13:51","startHours":12.856451985066148,"endHours":13.856451985066148,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:51","end":"14:51","startHours":13.856451985066148,"endHours":14.856451985066148,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:51","end":"15:51","startHours":14.856451985066148,"endHours":15.856451985066148,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:51","end":"16:51","startHours":15.856451985066148,"endHours":16.856451985066148,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:51","end":"17:51","startHours":16.856451985066148,"endHours":17.856451985066148,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:51","end":"18:51","startHours":17.856451985066148,"endHours":18.856451985066148,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:51","end":"19:51","startHours":18.856451985066148,"endHours":19.856451985066148,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:51","end":"20:51","startHours":19.856451985066148,"endHours":20.856451985066148,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:51","end":"21:51","startHours":20.856451985066148,"endHours":21.856451985066148,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:51","end":"22:51","startHours":21.856451985066148,"endHours":22.856451985066148,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:51","end":"23:51","startHours":22.856451985066148,"endHours":23.856451985066148,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:51","end":"00:51","startHours":23.856451985066148,"endHours":24.856451985066148,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:51","end":"01:51","startHours":24.856451985066148,"endHours":25.856451985066148,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:51","end":"02:51","startHours":25.856451985066148,"endHours":26.856451985066148,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:51","end":"03:51","startHours":26.856451985066148,"endHours":27.856451985066148,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:51","end":"04:51","startHours":27.856451985066148,"endHours":28.856451985066148,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:51","end":"05:51","startHours":28.856451985066148,"endHours":29.856451985066148,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:51","end":"06:51","startHours":29.856451985066148,"endHours":30.856451985066148,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.939077098861414,"eotMinutes":-9.692901541777706,"ayanamsa":23.9793}},"calendars":{"vikram_samvat":2066,"vikram_samvatsara":"Śubhakṛt","saka_samvat":1931,"saka_samvatsara":"Virodhi","bengali_samvat":1416,"malayalam_era":1185,"nanakshahi_year":540,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Ṣaṣṭhī · Vikram 2066 Śubhakṛt · Śaka 1931 Virodhi"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":[]},"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 16, 2009 CE · Ayodhyā · Vidhyamitra","description":"January 16, 2009 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:51, sūryāsta 17:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2009-01-16","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2009-01-16","sa":"https://sa.vidhyamitra.com/city/ayodhya/2009-01-16","hi":"https://hi.vidhyamitra.com/city/ayodhya/2009-01-16","x-default":"https://vidhyamitra.com/city/ayodhya/2009-01-16"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T21:34:22.653Z","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":"2026-05-15T21:34:22.653Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T21:34:22.653Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}