{"id":"vidhyamitra:city-day:ayodhya:2163-12-04:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2163-12-04","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2163-12-04","date_display":"December 4, 2163 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":2163,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511416.770833,"kali_year":5265,"ahargana":1922951.2708,"sun":{"sidereal_longitude":224.6075,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":326.8573,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.2498,"elapsed_within_tithi_degrees":6.2498},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.8573,"elapsed_within_degrees":6.8573},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4648},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2163,"month":12,"day":4,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2511416.770833,"ahargana":1922951.2708,"kali_year":5265,"ayanamsa_lahiri":26.1429,"grahas":{"sun":{"sidereal_longitude":225.49856899999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":330.5961689999999,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false,"latitude":1.9661},"mars":{"sidereal_longitude":18.480868999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":205.36686899999995,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":289.13546900000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"venus":{"sidereal_longitude":261.05036900000005,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":229.47256900000002,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":172.7878,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":352.7878,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2163,"month":12,"day":4,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2511416.770833,"kali_year":5265,"ahargana":1922951.2708,"sun":{"sidereal_longitude":224.6075,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":326.8573,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":102.2498,"elapsed_within_tithi_degrees":6.2498},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3,"moon_longitude":326.8573,"elapsed_within_degrees":6.8573},"yoga":{"number":15,"name":"Vajra","sum_longitude":191.4648},"karana":{"half_tithi_index":17,"name":"Kaulava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.966,"elongation":102.25},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.966,"opposition_distance":77.75}},"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":"06:36","sunsetLocal":"17:09","solarNoonLocal":"11:52","dayLengthHours":10.55269022290949,"dayLengthDisplay":"10 Hours 33 Mins 10 Secs","nightLengthDisplay":"13 Hours 26 Mins 50 Secs","moonriseLocal":"12:53","moonsetLocal":"00:53","rahuKala":{"name":"Rāhu Kāla","start":"15:50","end":"17:09","startHours":15.827645091356008,"endHours":17.146731369219694,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"11:52","end":"13:11","startHours":11.870386257764949,"endHours":13.189472535628635,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"14:31","end":"15:50","startHours":14.508558813492321,"endHours":15.827645091356008,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:24","startHours":9.056335531655751,"endHours":9.408091872419401,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:02","end":"07:19","startHours":7.033736572264766,"endHours":7.315141644875685,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:31","end":"12:13","startHours":11.518629917001299,"endHours":12.222142598528599,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:11","end":"05:53","startHours":5.187015783255605,"endHours":5.890528464782904,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:43","end":"06:36","startHours":5.714650294401079,"endHours":6.594041146310204,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:38","end":"14:20","startHours":13.629167961583196,"endHours":14.332680643110495,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"16:57","end":"17:21","startHours":16.946731369219695,"endHours":17.346731369219693,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:09","end":"17:35","startHours":17.146731369219694,"endHours":17.586426795174255,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:54","end":"18:39","startHours":16.896731369219694,"endHours":18.646731369219694,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:31","end":"00:13","startHours":23.5186299170013,"endHours":24.2221425985286,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:36","end":"07:55","startHours":6.594041146310204,"endHours":7.91312742417389,"quality":"inauspicious"},{"name":"Chala","start":"07:55","end":"09:14","startHours":7.91312742417389,"endHours":9.232213702037576,"quality":"neutral"},{"name":"Labha","start":"09:14","end":"10:33","startHours":9.232213702037576,"endHours":10.551299979901263,"quality":"auspicious"},{"name":"Amṛta","start":"10:33","end":"11:52","startHours":10.551299979901263,"endHours":11.870386257764949,"quality":"auspicious"},{"name":"Kāla","start":"11:52","end":"13:11","startHours":11.870386257764949,"endHours":13.189472535628635,"quality":"inauspicious"},{"name":"Śubha","start":"13:11","end":"14:31","startHours":13.189472535628635,"endHours":14.508558813492321,"quality":"auspicious"},{"name":"Roga","start":"14:31","end":"15:50","startHours":14.508558813492321,"endHours":15.827645091356008,"quality":"inauspicious"},{"name":"Udveg","start":"15:50","end":"17:09","startHours":15.827645091356008,"endHours":17.146731369219694,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"17:09","end":"18:50","startHours":17.146731369219694,"endHours":18.827645091356008,"quality":"auspicious"},{"name":"Roga","start":"18:50","end":"20:31","startHours":18.827645091356008,"endHours":20.50855881349232,"quality":"inauspicious"},{"name":"Udveg","start":"20:31","end":"22:11","startHours":20.50855881349232,"endHours":22.189472535628635,"quality":"inauspicious"},{"name":"Chala","start":"22:11","end":"23:52","startHours":22.189472535628635,"endHours":23.87038625776495,"quality":"neutral"},{"name":"Labha","start":"23:52","end":"01:33","startHours":23.87038625776495,"endHours":25.551299979901263,"quality":"auspicious"},{"name":"Amṛta","start":"01:33","end":"03:14","startHours":25.551299979901263,"endHours":27.232213702037576,"quality":"auspicious"},{"name":"Kāla","start":"03:14","end":"04:55","startHours":27.232213702037576,"endHours":28.91312742417389,"quality":"inauspicious"},{"name":"Śubha","start":"04:55","end":"06:36","startHours":28.91312742417389,"endHours":30.594041146310204,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:36","end":"07:36","startHours":6.594041146310204,"endHours":7.594041146310204,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:36","end":"08:36","startHours":7.594041146310204,"endHours":8.594041146310204,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:36","end":"09:36","startHours":8.594041146310204,"endHours":9.594041146310204,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:36","end":"10:36","startHours":9.594041146310204,"endHours":10.594041146310204,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:36","end":"11:36","startHours":10.594041146310204,"endHours":11.594041146310204,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:36","end":"12:36","startHours":11.594041146310204,"endHours":12.594041146310204,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:36","end":"13:36","startHours":12.594041146310204,"endHours":13.594041146310204,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:36","end":"14:36","startHours":13.594041146310204,"endHours":14.594041146310204,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:36","end":"15:36","startHours":14.594041146310204,"endHours":15.594041146310204,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:36","end":"16:36","startHours":15.594041146310204,"endHours":16.594041146310204,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:36","end":"17:36","startHours":16.594041146310204,"endHours":17.594041146310204,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:36","end":"18:36","startHours":17.594041146310204,"endHours":18.594041146310204,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:36","end":"19:36","startHours":18.594041146310204,"endHours":19.594041146310204,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:36","end":"20:36","startHours":19.594041146310204,"endHours":20.594041146310204,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:36","end":"21:36","startHours":20.594041146310204,"endHours":21.594041146310204,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:36","end":"22:36","startHours":21.594041146310204,"endHours":22.594041146310204,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:36","end":"23:36","startHours":22.594041146310204,"endHours":23.594041146310204,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:36","end":"00:36","startHours":23.594041146310204,"endHours":24.594041146310204,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:36","end":"01:36","startHours":24.594041146310204,"endHours":25.594041146310204,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:36","end":"02:36","startHours":25.594041146310204,"endHours":26.594041146310204,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:36","end":"03:36","startHours":26.594041146310204,"endHours":27.594041146310204,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:36","end":"04:36","startHours":27.594041146310204,"endHours":28.594041146310204,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:36","end":"05:36","startHours":28.594041146310204,"endHours":29.594041146310204,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:36","end":"06:36","startHours":29.594041146310204,"endHours":30.594041146310204,"planetary_lord":"Jupiter"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Rākṣasa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-22.17826651180289,"eotMinutes":8.960824534103129,"ayanamsa":26.1429}},"calendars":{"vikram_samvat":2220,"vikram_samvatsara":"Dhātṛ","saka_samvat":2085,"saka_samvatsara":"Rudhirodgāri","bengali_samvat":1570,"malayalam_era":1339,"nanakshahi_year":694,"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 Navamī · Vikram 2220 Dhātṛ · Śaka 2085 Rudhirodgāri"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"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 December 4, 2163 CE · Ayodhyā · Vidhyamitra","description":"December 4, 2163 CE for Ayodhyā: Śukla Navamī, sūryodaya 06:36, sūryāsta 17:09.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2163-12-04","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2163-12-04","sa":"https://sa.vidhyamitra.com/city/ayodhya/2163-12-04","hi":"https://hi.vidhyamitra.com/city/ayodhya/2163-12-04","x-default":"https://vidhyamitra.com/city/ayodhya/2163-12-04"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T00:34:41.358Z","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":"2026-05-31T00:34:41.358Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T00:34:41.358Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}