{"id":"vidhyamitra:city-day:ayodhya:1809-12-29:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/1809-12-29","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1809-12-29","date_display":"December 29, 1809 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":1809,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382145.770833,"kali_year":4911,"ahargana":1793680.2708,"sun":{"sidereal_longitude":255.9948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":159.0236,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.0288,"elapsed_within_tithi_degrees":11.0288},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.0236,"elapsed_within_degrees":12.357},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.0185},"karana":{"half_tithi_index":43,"name":"Bava"},"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":1809,"month":12,"day":29,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2382145.770833,"ahargana":1793680.2708,"kali_year":4911,"ayanamsa_lahiri":21.1987,"grahas":{"sun":{"sidereal_longitude":255.78717099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":155.05567099999996,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false,"latitude":-1.7686},"mars":{"sidereal_longitude":300.752971,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":257.51997099999994,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":356.99947099999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":240.01147100000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":230.446871,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":182.1875,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":2.1875,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","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":1809,"month":12,"day":29,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2382145.770833,"kali_year":4911,"ahargana":1793680.2708,"sun":{"sidereal_longitude":255.9948,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":159.0236,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":22,"name":"Saptamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Saptamī","elongation_degrees":263.0288,"elapsed_within_tithi_degrees":11.0288},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.0236,"elapsed_within_degrees":12.357},"yoga":{"number":5,"name":"Śobhana","sum_longitude":55.0185},"karana":{"half_tithi_index":43,"name":"Bava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.769,"elongation":96.971},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.769,"opposition_distance":83.029}},"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":"06:50","sunsetLocal":"17:18","solarNoonLocal":"12:04","dayLengthHours":10.467115745038463,"dayLengthDisplay":"10 Hours 28 Mins 02 Secs","nightLengthDisplay":"13 Hours 31 Mins 58 Secs","moonriseLocal":"23:15","moonsetLocal":"11:26","rahuKala":{"name":"Rāhu Kāla","start":"10:45","end":"12:04","startHours":10.750456805946353,"endHours":12.05884627407616,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:41","end":"15:59","startHours":14.675625210335777,"endHours":15.984014678465584,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:08","end":"09:27","startHours":8.133677869686737,"endHours":9.442067337816546,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:16","end":"09:37","startHours":9.26761540873257,"endHours":9.61651926690052,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:16","end":"07:32","startHours":7.2614182242668655,"endHours":7.540541310801224,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:24","startHours":11.70994241590821,"endHours":12.407750132244109,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:26","end":"06:08","startHours":5.429672968885134,"endHours":6.127480685221032,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:57","end":"06:50","startHours":5.953028756137058,"endHours":6.8252884015569295,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:48","end":"14:30","startHours":13.803365564915904,"endHours":14.501173281251802,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:06","end":"17:30","startHours":17.092404146595392,"endHours":17.49240414659539,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:18","end":"17:44","startHours":17.29240414659539,"endHours":17.728533969305328,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:03","end":"18:48","startHours":17.04240414659539,"endHours":18.79240414659539,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:24","startHours":23.709942415908213,"endHours":24.407750132244107,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:50","end":"08:08","startHours":6.8252884015569295,"endHours":8.133677869686737,"quality":"neutral"},{"name":"Labha","start":"08:08","end":"09:27","startHours":8.133677869686737,"endHours":9.442067337816546,"quality":"auspicious"},{"name":"Amṛta","start":"09:27","end":"10:45","startHours":9.442067337816546,"endHours":10.750456805946353,"quality":"auspicious"},{"name":"Kāla","start":"10:45","end":"12:04","startHours":10.750456805946353,"endHours":12.05884627407616,"quality":"inauspicious"},{"name":"Śubha","start":"12:04","end":"13:22","startHours":12.05884627407616,"endHours":13.367235742205969,"quality":"auspicious"},{"name":"Roga","start":"13:22","end":"14:41","startHours":13.367235742205969,"endHours":14.675625210335777,"quality":"inauspicious"},{"name":"Udveg","start":"14:41","end":"15:59","startHours":14.675625210335777,"endHours":15.984014678465584,"quality":"inauspicious"},{"name":"Chala","start":"15:59","end":"17:18","startHours":15.984014678465584,"endHours":17.29240414659539,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:18","end":"18:59","startHours":17.29240414659539,"endHours":18.984014678465584,"quality":"inauspicious"},{"name":"Udveg","start":"18:59","end":"20:41","startHours":18.984014678465584,"endHours":20.675625210335774,"quality":"inauspicious"},{"name":"Chala","start":"20:41","end":"22:22","startHours":20.675625210335774,"endHours":22.367235742205967,"quality":"neutral"},{"name":"Labha","start":"22:22","end":"00:04","startHours":22.367235742205967,"endHours":24.05884627407616,"quality":"auspicious"},{"name":"Amṛta","start":"00:04","end":"01:45","startHours":24.05884627407616,"endHours":25.750456805946353,"quality":"auspicious"},{"name":"Kāla","start":"01:45","end":"03:27","startHours":25.750456805946353,"endHours":27.442067337816546,"quality":"inauspicious"},{"name":"Śubha","start":"03:27","end":"05:08","startHours":27.442067337816546,"endHours":29.133677869686736,"quality":"auspicious"},{"name":"Roga","start":"05:08","end":"06:50","startHours":29.133677869686736,"endHours":30.82528840155693,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:50","end":"07:50","startHours":6.8252884015569295,"endHours":7.8252884015569295,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:50","end":"08:50","startHours":7.8252884015569295,"endHours":8.825288401556929,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:50","end":"09:50","startHours":8.825288401556929,"endHours":9.825288401556929,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:50","end":"10:50","startHours":9.825288401556929,"endHours":10.825288401556929,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:50","end":"11:50","startHours":10.825288401556929,"endHours":11.825288401556929,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:50","end":"12:50","startHours":11.825288401556929,"endHours":12.825288401556929,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:50","end":"13:50","startHours":12.825288401556929,"endHours":13.825288401556929,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:50","end":"14:50","startHours":13.825288401556929,"endHours":14.825288401556929,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:50","end":"15:50","startHours":14.825288401556929,"endHours":15.825288401556929,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:50","end":"16:50","startHours":15.825288401556929,"endHours":16.82528840155693,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:50","end":"17:50","startHours":16.82528840155693,"endHours":17.82528840155693,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:50","end":"18:50","startHours":17.82528840155693,"endHours":18.82528840155693,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:50","end":"19:50","startHours":18.82528840155693,"endHours":19.82528840155693,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:50","end":"20:50","startHours":19.82528840155693,"endHours":20.82528840155693,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:50","end":"21:50","startHours":20.82528840155693,"endHours":21.82528840155693,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:50","end":"22:50","startHours":21.82528840155693,"endHours":22.82528840155693,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:50","end":"23:50","startHours":22.82528840155693,"endHours":23.82528840155693,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:50","end":"00:50","startHours":23.82528840155693,"endHours":24.82528840155693,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:50","end":"01:50","startHours":24.82528840155693,"endHours":25.82528840155693,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:50","end":"02:50","startHours":25.82528840155693,"endHours":26.82528840155693,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:50","end":"03:50","startHours":26.82528840155693,"endHours":27.82528840155693,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:50","end":"04:50","startHours":27.82528840155693,"endHours":28.82528840155693,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:50","end":"05:50","startHours":28.82528840155693,"endHours":29.82528840155693,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:50","end":"06:50","startHours":29.82528840155693,"endHours":30.82528840155693,"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) (Drik)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.25223925596235,"eotMinutes":-2.3467764445695645,"ayanamsa":21.1987}},"calendars":{"vikram_samvat":1866,"vikram_samvatsara":"Citrabhānu","saka_samvat":1731,"saka_samvatsara":"Śukla","bengali_samvat":1216,"malayalam_era":985,"nanakshahi_year":340,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Kṛṣṇa Pakṣa","solar_month":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Pauṣa Kṛṣṇa Saptamī · Vikram 1866 Citrabhānu · Śaka 1731 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":[]},"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 December 29, 1809 CE · Ayodhyā · Vidhyamitra","description":"December 29, 1809 CE for Ayodhyā: Kṛṣṇa Saptamī, sūryodaya 06:50, sūryāsta 17:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/1809-12-29","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/1809-12-29","sa":"https://sa.vidhyamitra.com/city/ayodhya/1809-12-29","hi":"https://hi.vidhyamitra.com/city/ayodhya/1809-12-29","x-default":"https://vidhyamitra.com/city/ayodhya/1809-12-29"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-22T11:54:34.519Z","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":"2026-05-22T11:54:34.519Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-22T11:54:34.519Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}