{"id":"vidhyamitra:city-day:ayodhya:2312-12-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/ayodhya/2312-12-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2312-12-20","date_display":"December 20, 2312 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":2312,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565853.770833,"kali_year":5414,"ahargana":1977388.2708,"sun":{"sidereal_longitude":238.3719,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.9954,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.6235,"elapsed_within_tithi_degrees":1.6235},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.9954,"elapsed_within_degrees":13.3287},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.3672},"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":2312,"month":12,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2565853.770833,"ahargana":1977388.2708,"kali_year":5414,"ayanamsa_lahiri":28.2249,"grahas":{"sun":{"sidereal_longitude":239.503375,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":119.355075,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false,"latitude":-3.3666},"mars":{"sidereal_longitude":148.384975,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":254.43477499999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":155.85877500000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":247.78227500000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":246.464875,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":168.4536,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":348.4536,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":2312,"month":12,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2565853.770833,"kali_year":5414,"ahargana":1977388.2708,"sun":{"sidereal_longitude":238.3719,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":119.9954,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":241.6235,"elapsed_within_tithi_degrees":1.6235},"nakshatra":{"number":9,"name":"Āśleṣā","pada":4,"moon_longitude":119.9954,"elapsed_within_degrees":13.3287},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":358.3672},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.367,"elongation":118.376},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.367,"opposition_distance":61.624}},"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":"06:46","sunsetLocal":"17:13","solarNoonLocal":"11:59","dayLengthHours":10.453855611425316,"dayLengthDisplay":"10 Hours 27 Mins 14 Secs","nightLengthDisplay":"13 Hours 32 Mins 46 Secs","moonriseLocal":"21:31","moonsetLocal":"10:27","rahuKala":{"name":"Rāhu Kāla","start":"10:41","end":"11:59","startHours":10.682136089864025,"endHours":11.98886804129219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"14:36","end":"15:55","startHours":14.602331944148519,"endHours":15.909063895576685,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:04","end":"09:23","startHours":8.068672187007696,"endHours":9.375404138435862,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:12","end":"09:33","startHours":9.201173211578773,"endHours":9.54963506529295,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:12","end":"07:29","startHours":7.197517552722253,"endHours":7.476287035693595,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:38","end":"12:20","startHours":11.640406187578012,"endHours":12.337329895006366,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"05:22","end":"06:04","startHours":5.368092820722823,"endHours":6.065016528151178,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:53","end":"06:46","startHours":5.890785601294089,"endHours":6.761940235579532,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:44","end":"14:26","startHours":13.731177309863076,"endHours":14.42810101729143,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:01","end":"17:25","startHours":17.01579584700485,"endHours":17.415795847004848,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:13","end":"17:39","startHours":17.21579584700485,"endHours":17.65137316414757,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"16:58","end":"18:43","startHours":16.96579584700485,"endHours":18.71579584700485,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:38","end":"00:20","startHours":23.640406187578012,"endHours":24.337329895006366,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:46","end":"08:04","startHours":6.761940235579532,"endHours":8.068672187007696,"quality":"neutral"},{"name":"Labha","start":"08:04","end":"09:23","startHours":8.068672187007696,"endHours":9.375404138435862,"quality":"auspicious"},{"name":"Amṛta","start":"09:23","end":"10:41","startHours":9.375404138435862,"endHours":10.682136089864025,"quality":"auspicious"},{"name":"Kāla","start":"10:41","end":"11:59","startHours":10.682136089864025,"endHours":11.98886804129219,"quality":"inauspicious"},{"name":"Śubha","start":"11:59","end":"13:18","startHours":11.98886804129219,"endHours":13.295599992720355,"quality":"auspicious"},{"name":"Roga","start":"13:18","end":"14:36","startHours":13.295599992720355,"endHours":14.602331944148519,"quality":"inauspicious"},{"name":"Udveg","start":"14:36","end":"15:55","startHours":14.602331944148519,"endHours":15.909063895576685,"quality":"inauspicious"},{"name":"Chala","start":"15:55","end":"17:13","startHours":15.909063895576685,"endHours":17.21579584700485,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"17:13","end":"18:55","startHours":17.21579584700485,"endHours":18.909063895576683,"quality":"inauspicious"},{"name":"Udveg","start":"18:55","end":"20:36","startHours":18.909063895576683,"endHours":20.60233194414852,"quality":"inauspicious"},{"name":"Chala","start":"20:36","end":"22:18","startHours":20.60233194414852,"endHours":22.295599992720355,"quality":"neutral"},{"name":"Labha","start":"22:18","end":"23:59","startHours":22.295599992720355,"endHours":23.98886804129219,"quality":"auspicious"},{"name":"Amṛta","start":"23:59","end":"01:41","startHours":23.98886804129219,"endHours":25.682136089864024,"quality":"auspicious"},{"name":"Kāla","start":"01:41","end":"03:23","startHours":25.682136089864024,"endHours":27.37540413843586,"quality":"inauspicious"},{"name":"Śubha","start":"03:23","end":"05:04","startHours":27.37540413843586,"endHours":29.068672187007696,"quality":"auspicious"},{"name":"Roga","start":"05:04","end":"06:46","startHours":29.068672187007696,"endHours":30.76194023557953,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:46","end":"07:46","startHours":6.761940235579532,"endHours":7.761940235579532,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:46","end":"08:46","startHours":7.761940235579532,"endHours":8.761940235579532,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:46","end":"09:46","startHours":8.761940235579532,"endHours":9.761940235579532,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:46","end":"10:46","startHours":9.761940235579532,"endHours":10.761940235579532,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:46","end":"11:46","startHours":10.761940235579532,"endHours":11.761940235579532,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:46","end":"12:46","startHours":11.761940235579532,"endHours":12.761940235579532,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:46","end":"13:46","startHours":12.761940235579532,"endHours":13.761940235579532,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:46","end":"14:46","startHours":13.761940235579532,"endHours":14.761940235579532,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:46","end":"15:46","startHours":14.761940235579532,"endHours":15.761940235579532,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:46","end":"16:46","startHours":15.761940235579532,"endHours":16.76194023557953,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:46","end":"17:46","startHours":16.76194023557953,"endHours":17.76194023557953,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:46","end":"18:46","startHours":17.76194023557953,"endHours":18.76194023557953,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:46","end":"19:46","startHours":18.76194023557953,"endHours":19.76194023557953,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:46","end":"20:46","startHours":19.76194023557953,"endHours":20.76194023557953,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:46","end":"21:46","startHours":20.76194023557953,"endHours":21.76194023557953,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:46","end":"22:46","startHours":21.76194023557953,"endHours":22.76194023557953,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:46","end":"23:46","startHours":22.76194023557953,"endHours":23.76194023557953,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:46","end":"00:46","startHours":23.76194023557953,"endHours":24.76194023557953,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:46","end":"01:46","startHours":24.76194023557953,"endHours":25.76194023557953,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:46","end":"02:46","startHours":25.76194023557953,"endHours":26.76194023557953,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:46","end":"03:46","startHours":26.76194023557953,"endHours":27.76194023557953,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:46","end":"04:46","startHours":27.76194023557953,"endHours":28.76194023557953,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:46","end":"05:46","startHours":28.76194023557953,"endHours":29.76194023557953,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:46","end":"06:46","startHours":29.76194023557953,"endHours":30.76194023557953,"planetary_lord":"Mars"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"South-East","anandadiYoga":{"name":"Ānanda","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":-23.416981150421364,"eotMinutes":1.851917522468745,"ayanamsa":28.2249}},"calendars":{"vikram_samvat":2369,"vikram_samvatsara":"Viśvāvasu","saka_samvat":2234,"saka_samvatsara":"Nandana","bengali_samvat":1719,"malayalam_era":1488,"nanakshahi_year":843,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa 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 Kṛṣṇa Ṣaṣṭhī · Vikram 2369 Viśvāvasu · Śaka 2234 Nandana"},"festivals":[],"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 20, 2312 CE · Ayodhyā · Vidhyamitra","description":"December 20, 2312 CE for Ayodhyā: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:46, sūryāsta 17:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/ayodhya/2312-12-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/ayodhya/2312-12-20","sa":"https://sa.vidhyamitra.com/city/ayodhya/2312-12-20","hi":"https://hi.vidhyamitra.com/city/ayodhya/2312-12-20","x-default":"https://vidhyamitra.com/city/ayodhya/2312-12-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:02:12.510Z","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":"2026-06-03T04:02:12.510Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:02:12.510Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}