{"id":"vidhyamitra:city-day:ayodhya:2287-12-09:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2287-12-09","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2287-12-09","date_display":"December 9, 2287 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":2287,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2556711.770833,"kali_year":5389,"ahargana":1968246.2708,"sun":{"sidereal_longitude":227.5855,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":266.0462,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.4607,"elapsed_within_tithi_degrees":2.4607},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":266.0462,"elapsed_within_degrees":12.7128},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.6316},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"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":2287,"month":12,"day":9,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2556711.770833,"ahargana":1968246.2708,"kali_year":5389,"ayanamsa_lahiri":27.8752,"grahas":{"sun":{"sidereal_longitude":228.74906600000008,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":270.39266599999996,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":-2.0269},"mars":{"sidereal_longitude":324.458566,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":228.42276600000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":119.74136599999997,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":200.10546599999998,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":291.88136600000007,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":292.8407,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":112.8407,"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":2287,"month":12,"day":9,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2556711.770833,"kali_year":5389,"ahargana":1968246.2708,"sun":{"sidereal_longitude":227.5855,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":266.0462,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":4,"name":"Caturthī","paksha":"Śukla","full_name":"Śukla Caturthī","elongation_degrees":38.4607,"elapsed_within_tithi_degrees":2.4607},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4,"moon_longitude":266.0462,"elapsed_within_degrees":12.7128},"yoga":{"number":11,"name":"Vṛddhi","sum_longitude":133.6316},"karana":{"half_tithi_index":6,"name":"Vaṇija"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.027,"elongation":38.461},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.027,"opposition_distance":141.539}},"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":"06:39","sunsetLocal":"17:10","solarNoonLocal":"11:54","dayLengthHours":10.506167012997729,"dayLengthDisplay":"10 Hours 30 Mins 22 Secs","nightLengthDisplay":"13 Hours 29 Mins 38 Secs","moonriseLocal":"09:22","moonsetLocal":"20:00","rahuKala":{"name":"Rāhu Kāla","start":"10:36","end":"11:54","startHours":10.592014749238597,"endHours":11.905285625863314,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:32","end":"15:51","startHours":14.531827379112745,"endHours":15.845098255737462,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:58","end":"09:17","startHours":7.965472995989165,"endHours":9.27874387261388,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:06","end":"09:27","startHours":9.103641089063919,"endHours":9.453846656163844,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:05","end":"07:22","startHours":7.089959078239354,"endHours":7.370123531919293,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:33","end":"12:15","startHours":11.555080058763389,"endHours":12.25549119296324,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:15","end":"05:57","startHours":5.251379850964752,"endHours":5.9517909851646005,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:47","end":"06:39","startHours":5.776688201614638,"endHours":6.652202119364449,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:39","end":"14:21","startHours":13.656313461362934,"endHours":14.356724595562783,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:58","end":"17:22","startHours":16.95836913236218,"endHours":17.358369132362178,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:10","end":"17:36","startHours":17.15836913236218,"endHours":17.596126091237085,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:55","end":"18:40","startHours":16.90836913236218,"endHours":18.65836913236218,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:33","end":"00:15","startHours":23.55508005876339,"endHours":24.255491192963238,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:39","end":"07:58","startHours":6.652202119364449,"endHours":7.965472995989165,"quality":"neutral"},{"name":"Labha","start":"07:58","end":"09:17","startHours":7.965472995989165,"endHours":9.27874387261388,"quality":"auspicious"},{"name":"Amṛta","start":"09:17","end":"10:36","startHours":9.27874387261388,"endHours":10.592014749238597,"quality":"auspicious"},{"name":"Kāla","start":"10:36","end":"11:54","startHours":10.592014749238597,"endHours":11.905285625863314,"quality":"inauspicious"},{"name":"Śubha","start":"11:54","end":"13:13","startHours":11.905285625863314,"endHours":13.21855650248803,"quality":"auspicious"},{"name":"Roga","start":"13:13","end":"14:32","startHours":13.21855650248803,"endHours":14.531827379112745,"quality":"inauspicious"},{"name":"Udveg","start":"14:32","end":"15:51","startHours":14.531827379112745,"endHours":15.845098255737462,"quality":"inauspicious"},{"name":"Chala","start":"15:51","end":"17:10","startHours":15.845098255737462,"endHours":17.15836913236218,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:10","end":"18:51","startHours":17.15836913236218,"endHours":18.84509825573746,"quality":"inauspicious"},{"name":"Udveg","start":"18:51","end":"20:32","startHours":18.84509825573746,"endHours":20.531827379112748,"quality":"inauspicious"},{"name":"Chala","start":"20:32","end":"22:13","startHours":20.531827379112748,"endHours":22.21855650248803,"quality":"neutral"},{"name":"Labha","start":"22:13","end":"23:54","startHours":22.21855650248803,"endHours":23.905285625863314,"quality":"auspicious"},{"name":"Amṛta","start":"23:54","end":"01:36","startHours":23.905285625863314,"endHours":25.592014749238597,"quality":"auspicious"},{"name":"Kāla","start":"01:36","end":"03:17","startHours":25.592014749238597,"endHours":27.27874387261388,"quality":"inauspicious"},{"name":"Śubha","start":"03:17","end":"04:58","startHours":27.27874387261388,"endHours":28.965472995989167,"quality":"auspicious"},{"name":"Roga","start":"04:58","end":"06:39","startHours":28.965472995989167,"endHours":30.65220211936445,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:39","end":"07:39","startHours":6.652202119364449,"endHours":7.652202119364449,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:39","end":"08:39","startHours":7.652202119364449,"endHours":8.65220211936445,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:39","end":"09:39","startHours":8.65220211936445,"endHours":9.65220211936445,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:39","end":"10:39","startHours":9.65220211936445,"endHours":10.65220211936445,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:39","end":"11:39","startHours":10.65220211936445,"endHours":11.65220211936445,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:39","end":"12:39","startHours":11.65220211936445,"endHours":12.65220211936445,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:39","end":"13:39","startHours":12.65220211936445,"endHours":13.65220211936445,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:39","end":"14:39","startHours":13.65220211936445,"endHours":14.65220211936445,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:39","end":"15:39","startHours":14.65220211936445,"endHours":15.65220211936445,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:39","end":"16:39","startHours":15.65220211936445,"endHours":16.65220211936445,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:39","end":"17:39","startHours":16.65220211936445,"endHours":17.65220211936445,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:39","end":"18:39","startHours":17.65220211936445,"endHours":18.65220211936445,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:39","end":"19:39","startHours":18.65220211936445,"endHours":19.65220211936445,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:39","end":"20:39","startHours":19.65220211936445,"endHours":20.65220211936445,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:39","end":"21:39","startHours":20.65220211936445,"endHours":21.65220211936445,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:39","end":"22:39","startHours":21.65220211936445,"endHours":22.65220211936445,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:39","end":"23:39","startHours":22.65220211936445,"endHours":23.65220211936445,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:39","end":"00:39","startHours":23.65220211936445,"endHours":24.65220211936445,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:39","end":"01:39","startHours":24.65220211936445,"endHours":25.65220211936445,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:39","end":"02:39","startHours":25.65220211936445,"endHours":26.65220211936445,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:39","end":"03:39","startHours":26.65220211936445,"endHours":27.65220211936445,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:39","end":"04:39","startHours":27.65220211936445,"endHours":28.65220211936445,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:39","end":"05:39","startHours":28.65220211936445,"endHours":29.65220211936445,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:39","end":"06:39","startHours":29.65220211936445,"endHours":30.65220211936445,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"South-East","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.76445115251358,"eotMinutes":6.866862448201248,"ayanamsa":27.8752}},"calendars":{"vikram_samvat":2344,"vikram_samvatsara":"Vikrama","saka_samvat":2209,"saka_samvatsara":"Prabhava","bengali_samvat":1694,"malayalam_era":1463,"nanakshahi_year":818,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Mārgaśīrṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Caturthī · Vikram 2344 Vikrama · Śaka 2209 Prabhava"},"festivals":[{"id":"vinayaka-chaturthi","name":"Vināyaka Caturthī (monthly)","name_sanskrit":"विनायक चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Śukla-pakṣa Caturthī; auspicious for new ventures.","vrata":true,"detection":{"tithi_number":4,"tithi_paksha":"Śukla"},"precedence":6}],"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 9, 2287 CE · Ayodhyā · Vidhyamitra","description":"December 9, 2287 CE for Ayodhyā: Śukla Caturthī, sūryodaya 06:39, sūryāsta 17:10.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2287-12-09","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2287-12-09","sa":"https://sa.vidhyamitra.com/city/ayodhya/2287-12-09","hi":"https://hi.vidhyamitra.com/city/ayodhya/2287-12-09","x-default":"https://vidhyamitra.com/city/ayodhya/2287-12-09"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T10:33:34.225Z","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":"2026-06-01T10:33:34.225Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T10:33:34.225Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}