{"id":"vidhyamitra:city-day:ayodhya:2183-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2183-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2183-12-15","date_display":"December 15, 2183 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":2183,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518732.770833,"kali_year":5285,"ahargana":1930267.2708,"sun":{"sidereal_longitude":235.6847,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":235.35,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.6653,"elapsed_within_tithi_degrees":11.6653},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.35,"elapsed_within_degrees":8.6833},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.0347},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"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":2183,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2518732.770833,"ahargana":1930267.2708,"kali_year":5285,"ayanamsa_lahiri":26.4227,"grahas":{"sun":{"sidereal_longitude":236.53284400000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":236.97114399999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false,"latitude":4.5},"mars":{"sidereal_longitude":242.56314399999997,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":215.161744,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":195.733344,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":203.458344,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":123.95644400000003,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":145.1509,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":325.1509,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","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":2183,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2518732.770833,"kali_year":5285,"ahargana":1930267.2708,"sun":{"sidereal_longitude":235.6847,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":235.35,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":30,"name":"Amāvasyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Amāvasyā","elongation_degrees":359.6653,"elapsed_within_tithi_degrees":11.6653},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3,"moon_longitude":235.35,"elapsed_within_degrees":8.6833},"yoga":{"number":9,"name":"Śūla","sum_longitude":111.0347},"karana":{"half_tithi_index":59,"name":"Nāga"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.5,"elongation":0.335},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.5,"opposition_distance":179.665}},"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":"06:43","sunsetLocal":"17:11","solarNoonLocal":"11:57","dayLengthHours":10.46736470462153,"dayLengthDisplay":"10 Hours 28 Mins 03 Secs","nightLengthDisplay":"13 Hours 31 Mins 57 Secs","moonriseLocal":"06:46","moonsetLocal":"17:11","rahuKala":{"name":"Rāhu Kāla","start":"08:01","end":"09:20","startHours":8.024839318540725,"endHours":9.333259906618416,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:39","end":"11:57","startHours":10.641680494696107,"endHours":11.950101082773799,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:16","end":"14:34","startHours":13.25852167085149,"endHours":14.566942258929181,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:10","end":"09:30","startHours":9.158803828208056,"endHours":9.507715985028774,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:09","end":"07:26","startHours":7.152558926488929,"endHours":7.431688651945503,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:36","end":"12:18","startHours":11.60118892595308,"endHours":12.299013239594517,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:19","end":"06:01","startHours":5.320770103180162,"endHours":6.018594416821597,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:51","end":"06:43","startHours":5.844138338411238,"endHours":6.716418730463032,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:42","end":"14:24","startHours":13.694661866877386,"endHours":14.392486180518821,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:59","end":"17:23","startHours":16.983783435084565,"endHours":17.383783435084563,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:11","end":"17:37","startHours":17.183783435084564,"endHours":17.61992363111046,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:56","end":"18:41","startHours":16.933783435084564,"endHours":18.683783435084564,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:36","end":"00:18","startHours":23.601188925953082,"endHours":24.299013239594515,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:43","end":"08:01","startHours":6.716418730463032,"endHours":8.024839318540725,"quality":"auspicious"},{"name":"Kāla","start":"08:01","end":"09:20","startHours":8.024839318540725,"endHours":9.333259906618416,"quality":"inauspicious"},{"name":"Śubha","start":"09:20","end":"10:39","startHours":9.333259906618416,"endHours":10.641680494696107,"quality":"auspicious"},{"name":"Roga","start":"10:39","end":"11:57","startHours":10.641680494696107,"endHours":11.950101082773799,"quality":"inauspicious"},{"name":"Udveg","start":"11:57","end":"13:16","startHours":11.950101082773799,"endHours":13.25852167085149,"quality":"inauspicious"},{"name":"Chala","start":"13:16","end":"14:34","startHours":13.25852167085149,"endHours":14.566942258929181,"quality":"neutral"},{"name":"Labha","start":"14:34","end":"15:53","startHours":14.566942258929181,"endHours":15.875362847006873,"quality":"auspicious"},{"name":"Amṛta","start":"15:53","end":"17:11","startHours":15.875362847006873,"endHours":17.183783435084564,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"17:11","end":"18:53","startHours":17.183783435084564,"endHours":18.875362847006873,"quality":"neutral"},{"name":"Labha","start":"18:53","end":"20:34","startHours":18.875362847006873,"endHours":20.56694225892918,"quality":"auspicious"},{"name":"Amṛta","start":"20:34","end":"22:16","startHours":20.56694225892918,"endHours":22.25852167085149,"quality":"auspicious"},{"name":"Kāla","start":"22:16","end":"23:57","startHours":22.25852167085149,"endHours":23.9501010827738,"quality":"inauspicious"},{"name":"Śubha","start":"23:57","end":"01:39","startHours":23.9501010827738,"endHours":25.641680494696107,"quality":"auspicious"},{"name":"Roga","start":"01:39","end":"03:20","startHours":25.641680494696107,"endHours":27.333259906618416,"quality":"inauspicious"},{"name":"Udveg","start":"03:20","end":"05:01","startHours":27.333259906618416,"endHours":29.024839318540725,"quality":"inauspicious"},{"name":"Chala","start":"05:01","end":"06:43","startHours":29.024839318540725,"endHours":30.716418730463033,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:43","end":"07:43","startHours":6.716418730463032,"endHours":7.716418730463032,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:43","end":"08:43","startHours":7.716418730463032,"endHours":8.716418730463033,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:43","end":"09:43","startHours":8.716418730463033,"endHours":9.716418730463033,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:43","end":"10:43","startHours":9.716418730463033,"endHours":10.716418730463033,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:43","end":"11:43","startHours":10.716418730463033,"endHours":11.716418730463033,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:43","end":"12:43","startHours":11.716418730463033,"endHours":12.716418730463033,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:43","end":"13:43","startHours":12.716418730463033,"endHours":13.716418730463033,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:43","end":"14:43","startHours":13.716418730463033,"endHours":14.716418730463033,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:43","end":"15:43","startHours":14.716418730463033,"endHours":15.716418730463033,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:43","end":"16:43","startHours":15.716418730463033,"endHours":16.716418730463033,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:43","end":"17:43","startHours":16.716418730463033,"endHours":17.716418730463033,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:43","end":"18:43","startHours":17.716418730463033,"endHours":18.716418730463033,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:43","end":"19:43","startHours":18.716418730463033,"endHours":19.716418730463033,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:43","end":"20:43","startHours":19.716418730463033,"endHours":20.716418730463033,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:43","end":"21:43","startHours":20.716418730463033,"endHours":21.716418730463033,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:43","end":"22:43","startHours":21.716418730463033,"endHours":22.716418730463033,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:43","end":"23:43","startHours":22.716418730463033,"endHours":23.716418730463033,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:43","end":"00:43","startHours":23.716418730463033,"endHours":24.716418730463033,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:43","end":"01:43","startHours":24.716418730463033,"endHours":25.716418730463033,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:43","end":"02:43","startHours":25.716418730463033,"endHours":26.716418730463033,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:43","end":"03:43","startHours":26.716418730463033,"endHours":27.716418730463033,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:43","end":"04:43","startHours":27.716418730463033,"endHours":28.716418730463033,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:43","end":"05:43","startHours":28.716418730463033,"endHours":29.716418730463033,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:43","end":"06:43","startHours":29.716418730463033,"endHours":30.716418730463033,"planetary_lord":"Venus"}],"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":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Vṛścika","Makara"],"unfavorable_rashis":["Mithuna","Karka","Tulā","Dhanu","Kumbha","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter) (Drik)","vedicRitu":"Śarad (Autumn)","drikAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-23.249141890806357,"eotMinutes":4.177935033572184,"ayanamsa":26.4227}},"calendars":{"vikram_samvat":2240,"vikram_samvatsara":"Durmukhi","saka_samvat":2105,"saka_samvatsara":"Subhānu","bengali_samvat":1590,"malayalam_era":1359,"nanakshahi_year":714,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Amāvasyā · Vikram 2240 Durmukhi · Śaka 2105 Subhānu"},"festivals":[{"id":"vrischika-sankranti","name":"Vṛścika Saṅkrānti","name_sanskrit":"वृश्चिक सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Scorpio.","vrata":false,"detection":{"sun_rashi":"Vṛścika"},"precedence":5}],"todays_walk":{"walk":{"id":"chandra-walk","name":"Candra Walk","name_sanskrit":"चन्द्र यात्रा","type":"graha","description":"Manas-control + BG 6.5-7.","step_count":5,"url":"/walk/chandra-walk"},"reason":"Somavāra (Monday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-3137-10-20","event":"Karṇa-Vadha (Mahābhārata Day 17)","chart_id":"karna","shared_marker":"same Kṛṣṇa Amāvasyā + Jyeṣṭhā","url":"/day/-3137-10-20","relevance":1}]},"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 15, 2183 CE · Ayodhyā · Vidhyamitra","description":"December 15, 2183 CE for Ayodhyā: Kṛṣṇa Amāvasyā, sūryodaya 06:43, sūryāsta 17:11.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2183-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2183-12-15","sa":"https://sa.vidhyamitra.com/city/ayodhya/2183-12-15","hi":"https://hi.vidhyamitra.com/city/ayodhya/2183-12-15","x-default":"https://vidhyamitra.com/city/ayodhya/2183-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-21T20:20:34.957Z","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":"2026-05-21T20:20:34.957Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-21T20:20:34.957Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}