{"id":"vidhyamitra:city-day:dwarka:2191-12-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/dwarka/2191-12-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2191-12-15","date_display":"December 15, 2191 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":2191,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521654.770833,"kali_year":5293,"ahargana":1933189.2708,"sun":{"sidereal_longitude":235.6129,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":215.8703,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.2574,"elapsed_within_tithi_degrees":4.2574},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8703,"elapsed_within_degrees":2.537},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.4832},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2191,"month":12,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2521654.770833,"ahargana":1933189.2708,"kali_year":5293,"ayanamsa_lahiri":26.5344,"grahas":{"sun":{"sidereal_longitude":236.48070200000006,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":217.49830199999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"retrograde":false,"latitude":-3.2103},"mars":{"sidereal_longitude":312.901302,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":229.96790199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":84.034402,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"venus":{"sidereal_longitude":203.838302,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":216.09580200000005,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":350.3293,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":170.3293,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"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":2191,"month":12,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2521654.770833,"kali_year":5293,"ahargana":1933189.2708,"sun":{"sidereal_longitude":235.6129,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":215.8703,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":340.2574,"elapsed_within_tithi_degrees":4.2574},"nakshatra":{"number":17,"name":"Anurādhā","pada":1,"moon_longitude":215.8703,"elapsed_within_degrees":2.537},"yoga":{"number":7,"name":"Sukarma","sum_longitude":91.4832},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.21,"elongation":19.743},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.21,"opposition_distance":160.257}},"eclipse_window_40days":[]},"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"tier2":{"city":{"slug":"dwarka","name":"Dvārakā","lat":22.2393,"lon":68.9686,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tirtha"},"sunriseLocal":"07:26","sunsetLocal":"18:13","solarNoonLocal":"12:50","dayLengthHours":10.783258382544325,"dayLengthDisplay":"10 Hours 47 Mins 00 Secs","nightLengthDisplay":"13 Hours 13 Mins 00 Secs","moonriseLocal":"06:07","moonsetLocal":"17:01","rahuKala":{"name":"Rāhu Kāla","start":"14:11","end":"15:32","startHours":14.180368380591837,"endHours":15.528275678409877,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:26","end":"08:47","startHours":7.440831891501634,"endHours":8.788739189319674,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:08","end":"11:29","startHours":10.136646487137714,"endHours":11.484553784955756,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:57","end":"10:19","startHours":9.95692551409531,"endHours":10.316367460180121,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:53","end":"08:11","startHours":7.890134324107647,"endHours":8.177687880975496,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:28","end":"13:12","startHours":12.473019136688986,"endHours":13.191903028858608,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:00","end":"06:43","startHours":6.00306410716239,"endHours":6.721947999332012,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:33","end":"07:26","startHours":6.5422270262896065,"endHours":7.440831891501634,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:38","end":"15:21","startHours":14.629670813197851,"endHours":15.348554705367473,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:01","end":"18:25","startHours":18.02409027404596,"endHours":18.42409027404596,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:13","end":"18:40","startHours":18.22409027404596,"endHours":18.673392706651974,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:58","end":"19:43","startHours":17.97409027404596,"endHours":19.72409027404596,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:28","end":"01:12","startHours":24.473019136688986,"endHours":25.191903028858608,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"07:26","end":"08:47","startHours":7.440831891501634,"endHours":8.788739189319674,"quality":"auspicious"},{"name":"Roga","start":"08:47","end":"10:08","startHours":8.788739189319674,"endHours":10.136646487137714,"quality":"inauspicious"},{"name":"Udveg","start":"10:08","end":"11:29","startHours":10.136646487137714,"endHours":11.484553784955756,"quality":"inauspicious"},{"name":"Chala","start":"11:29","end":"12:50","startHours":11.484553784955756,"endHours":12.832461082773797,"quality":"neutral"},{"name":"Labha","start":"12:50","end":"14:11","startHours":12.832461082773797,"endHours":14.180368380591837,"quality":"auspicious"},{"name":"Amṛta","start":"14:11","end":"15:32","startHours":14.180368380591837,"endHours":15.528275678409877,"quality":"auspicious"},{"name":"Kāla","start":"15:32","end":"16:53","startHours":15.528275678409877,"endHours":16.87618297622792,"quality":"inauspicious"},{"name":"Śubha","start":"16:53","end":"18:13","startHours":16.87618297622792,"endHours":18.22409027404596,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:13","end":"19:53","startHours":18.22409027404596,"endHours":19.87618297622792,"quality":"auspicious"},{"name":"Kāla","start":"19:53","end":"21:32","startHours":19.87618297622792,"endHours":21.528275678409877,"quality":"inauspicious"},{"name":"Śubha","start":"21:32","end":"23:11","startHours":21.528275678409877,"endHours":23.180368380591837,"quality":"auspicious"},{"name":"Roga","start":"23:11","end":"00:50","startHours":23.180368380591837,"endHours":24.832461082773797,"quality":"inauspicious"},{"name":"Udveg","start":"00:50","end":"02:29","startHours":24.832461082773797,"endHours":26.484553784955757,"quality":"inauspicious"},{"name":"Chala","start":"02:29","end":"04:08","startHours":26.484553784955757,"endHours":28.136646487137718,"quality":"neutral"},{"name":"Labha","start":"04:08","end":"05:47","startHours":28.136646487137718,"endHours":29.788739189319674,"quality":"auspicious"},{"name":"Amṛta","start":"05:47","end":"07:26","startHours":29.788739189319674,"endHours":31.440831891501634,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"07:26","end":"08:26","startHours":7.440831891501634,"endHours":8.440831891501634,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"08:26","end":"09:26","startHours":8.440831891501634,"endHours":9.440831891501634,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"09:26","end":"10:26","startHours":9.440831891501634,"endHours":10.440831891501634,"planetary_lord":"Moon"},{"name":"Hora 4","start":"10:26","end":"11:26","startHours":10.440831891501634,"endHours":11.440831891501634,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"11:26","end":"12:26","startHours":11.440831891501634,"endHours":12.440831891501634,"planetary_lord":"Venus"},{"name":"Hora 6","start":"12:26","end":"13:26","startHours":12.440831891501634,"endHours":13.440831891501634,"planetary_lord":"Sun"},{"name":"Hora 7","start":"13:26","end":"14:26","startHours":13.440831891501634,"endHours":14.440831891501634,"planetary_lord":"Mars"},{"name":"Hora 8","start":"14:26","end":"15:26","startHours":14.440831891501634,"endHours":15.440831891501634,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"15:26","end":"16:26","startHours":15.440831891501634,"endHours":16.440831891501634,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"16:26","end":"17:26","startHours":16.440831891501634,"endHours":17.440831891501634,"planetary_lord":"Moon"},{"name":"Hora 11","start":"17:26","end":"18:26","startHours":17.440831891501634,"endHours":18.440831891501634,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"18:26","end":"19:26","startHours":18.440831891501634,"endHours":19.440831891501634,"planetary_lord":"Venus"},{"name":"Hora 13","start":"19:26","end":"20:26","startHours":19.440831891501634,"endHours":20.440831891501634,"planetary_lord":"Sun"},{"name":"Hora 14","start":"20:26","end":"21:26","startHours":20.440831891501634,"endHours":21.440831891501634,"planetary_lord":"Mars"},{"name":"Hora 15","start":"21:26","end":"22:26","startHours":21.440831891501634,"endHours":22.440831891501634,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"22:26","end":"23:26","startHours":22.440831891501634,"endHours":23.440831891501634,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"23:26","end":"00:26","startHours":23.440831891501634,"endHours":24.440831891501634,"planetary_lord":"Moon"},{"name":"Hora 18","start":"00:26","end":"01:26","startHours":24.440831891501634,"endHours":25.440831891501634,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"01:26","end":"02:26","startHours":25.440831891501634,"endHours":26.440831891501634,"planetary_lord":"Venus"},{"name":"Hora 20","start":"02:26","end":"03:26","startHours":26.440831891501634,"endHours":27.440831891501634,"planetary_lord":"Sun"},{"name":"Hora 21","start":"03:26","end":"04:26","startHours":27.440831891501634,"endHours":28.440831891501634,"planetary_lord":"Mars"},{"name":"Hora 22","start":"04:26","end":"05:26","startHours":28.440831891501634,"endHours":29.440831891501634,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"05:26","end":"06:26","startHours":29.440831891501634,"endHours":30.440831891501634,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"06:26","end":"07:26","startHours":30.440831891501634,"endHours":31.440831891501634,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"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":"South (Dakṣiṇa)","chandraVasa":"North-East","rahuVasa":"North-West","anandadiYoga":{"name":"Saumya","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":-23.25229048140042,"eotMinutes":4.177935033572184,"ayanamsa":26.5344}},"calendars":{"vikram_samvat":2248,"vikram_samvatsara":"Krodhi","saka_samvat":2113,"saka_samvatsara":"Khara","bengali_samvat":1598,"malayalam_era":1367,"nanakshahi_year":722,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","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 Caturdaśī · Vikram 2248 Krodhi · Śaka 2113 Khara"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":false,"location_specific":"dwarka"},"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, 2191 CE · Dvārakā · Vidhyamitra","description":"December 15, 2191 CE for Dvārakā: Kṛṣṇa Caturdaśī, sūryodaya 07:26, sūryāsta 18:13.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/dwarka/2191-12-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/dwarka/2191-12-15","sa":"https://sa.vidhyamitra.com/city/dwarka/2191-12-15","hi":"https://hi.vidhyamitra.com/city/dwarka/2191-12-15","x-default":"https://vidhyamitra.com/city/dwarka/2191-12-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T19:03:42.888Z","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":"2026-05-31T19:03:42.888Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T19:03:42.888Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}