{"id":"vidhyamitra:city-day:colombo:2012-12-24:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2012-12-24","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-12-24","date_display":"December 24, 2012 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":2012,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456285.770833,"kali_year":5114,"ahargana":1867820.2708,"sun":{"sidereal_longitude":248.257,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":18.6396,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.3826,"elapsed_within_tithi_degrees":10.3826},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6396,"elapsed_within_degrees":5.3063},"yoga":{"number":21,"name":"Siddha","sum_longitude":266.8966},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"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":2012,"month":12,"day":24,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2456285.770833,"ahargana":1867820.2708,"kali_year":5114,"ayanamsa_lahiri":24.0343,"grahas":{"sun":{"sidereal_longitude":248.59247800000003,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":3},"retrograde":false},"moon":{"sidereal_longitude":21.108378000000016,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false,"latitude":1.1828},"mars":{"sidereal_longitude":274.2769780000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":234.25277800000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":44.16757799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":true},"venus":{"sidereal_longitude":225.60907799999995,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":194.58457799999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":213.8935,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":33.8935,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"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":2012,"month":12,"day":24,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2456285.770833,"kali_year":5114,"ahargana":1867820.2708,"sun":{"sidereal_longitude":248.257,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":18.6396,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":11,"name":"Ekādaśī","paksha":"Śukla","full_name":"Śukla Ekādaśī","elongation_degrees":130.3826,"elapsed_within_tithi_degrees":10.3826},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2,"moon_longitude":18.6396,"elapsed_within_degrees":5.3063},"yoga":{"number":21,"name":"Siddha","sum_longitude":266.8966},"karana":{"half_tithi_index":21,"name":"Viṣṭi"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":1.183,"elongation":130.383},"lunar":{"type":"lunar","occurs":false,"moon_latitude":1.183,"opposition_distance":49.617}},"eclipse_window_40days":[]},"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"tier2":{"city":{"slug":"colombo","name":"Colombo, Sri Lanka","lat":6.9271,"lon":79.8612,"tz_offset_hours":5.5,"country":"LK","tier":"diaspora"},"sunriseLocal":"06:19","sunsetLocal":"18:02","solarNoonLocal":"12:11","dayLengthHours":11.720010354649112,"dayLengthDisplay":"11 Hours 43 Mins 12 Secs","nightLengthDisplay":"12 Hours 16 Mins 48 Secs","moonriseLocal":"14:50","moonsetLocal":"03:11","rahuKala":{"name":"Rāhu Kāla","start":"07:47","end":"09:15","startHours":7.78134072040684,"endHours":9.24634201473798,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:43","end":"12:11","startHours":10.711343309069118,"endHours":12.176344603400256,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:38","end":"15:06","startHours":13.641345897731396,"endHours":15.106347192062536,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:03","end":"09:27","startHours":9.05100850882716,"endHours":9.441675520648797,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.804673190852747,"endHours":7.117206800310057,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:47","end":"12:34","startHours":11.785677591578619,"endHours":12.567011615221894,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:45","end":"05:32","startHours":4.753671378789153,"endHours":5.535005402432427,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:20","end":"06:19","startHours":5.339671896521608,"endHours":6.316339426075701,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:08","end":"14:55","startHours":14.129679662508442,"endHours":14.911013686151716,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:50","end":"18:14","startHours":17.836349780724813,"endHours":18.23634978072481,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:02","end":"18:31","startHours":18.036349780724812,"endHours":18.52468354550186,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:47","end":"19:32","startHours":17.786349780724812,"endHours":19.536349780724812,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:47","end":"00:34","startHours":23.78567759157862,"endHours":24.567011615221894,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:19","end":"07:47","startHours":6.316339426075701,"endHours":7.78134072040684,"quality":"auspicious"},{"name":"Kāla","start":"07:47","end":"09:15","startHours":7.78134072040684,"endHours":9.24634201473798,"quality":"inauspicious"},{"name":"Śubha","start":"09:15","end":"10:43","startHours":9.24634201473798,"endHours":10.711343309069118,"quality":"auspicious"},{"name":"Roga","start":"10:43","end":"12:11","startHours":10.711343309069118,"endHours":12.176344603400256,"quality":"inauspicious"},{"name":"Udveg","start":"12:11","end":"13:38","startHours":12.176344603400256,"endHours":13.641345897731396,"quality":"inauspicious"},{"name":"Chala","start":"13:38","end":"15:06","startHours":13.641345897731396,"endHours":15.106347192062536,"quality":"neutral"},{"name":"Labha","start":"15:06","end":"16:34","startHours":15.106347192062536,"endHours":16.571348486393674,"quality":"auspicious"},{"name":"Amṛta","start":"16:34","end":"18:02","startHours":16.571348486393674,"endHours":18.036349780724812,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:02","end":"19:34","startHours":18.036349780724812,"endHours":19.571348486393674,"quality":"neutral"},{"name":"Labha","start":"19:34","end":"21:06","startHours":19.571348486393674,"endHours":21.106347192062536,"quality":"auspicious"},{"name":"Amṛta","start":"21:06","end":"22:38","startHours":21.106347192062536,"endHours":22.641345897731394,"quality":"auspicious"},{"name":"Kāla","start":"22:38","end":"00:11","startHours":22.641345897731394,"endHours":24.176344603400256,"quality":"inauspicious"},{"name":"Śubha","start":"00:11","end":"01:43","startHours":24.176344603400256,"endHours":25.711343309069118,"quality":"auspicious"},{"name":"Roga","start":"01:43","end":"03:15","startHours":25.711343309069118,"endHours":27.246342014737976,"quality":"inauspicious"},{"name":"Udveg","start":"03:15","end":"04:47","startHours":27.246342014737976,"endHours":28.78134072040684,"quality":"inauspicious"},{"name":"Chala","start":"04:47","end":"06:19","startHours":28.78134072040684,"endHours":30.3163394260757,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:19","end":"07:19","startHours":6.316339426075701,"endHours":7.316339426075701,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:19","end":"08:19","startHours":7.316339426075701,"endHours":8.3163394260757,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:19","end":"09:19","startHours":8.3163394260757,"endHours":9.3163394260757,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:19","end":"10:19","startHours":9.3163394260757,"endHours":10.3163394260757,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:19","end":"11:19","startHours":10.3163394260757,"endHours":11.3163394260757,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:19","end":"12:19","startHours":11.3163394260757,"endHours":12.3163394260757,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:19","end":"13:19","startHours":12.3163394260757,"endHours":13.3163394260757,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:19","end":"14:19","startHours":13.3163394260757,"endHours":14.3163394260757,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:19","end":"15:19","startHours":14.3163394260757,"endHours":15.3163394260757,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:19","end":"16:19","startHours":15.3163394260757,"endHours":16.3163394260757,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:19","end":"17:19","startHours":16.3163394260757,"endHours":17.3163394260757,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:19","end":"18:19","startHours":17.3163394260757,"endHours":18.3163394260757,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:19","end":"19:19","startHours":18.3163394260757,"endHours":19.3163394260757,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:19","end":"20:19","startHours":19.3163394260757,"endHours":20.3163394260757,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:19","end":"21:19","startHours":20.3163394260757,"endHours":21.3163394260757,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:19","end":"22:19","startHours":21.3163394260757,"endHours":22.3163394260757,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:19","end":"23:19","startHours":22.3163394260757,"endHours":23.3163394260757,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:19","end":"00:19","startHours":23.3163394260757,"endHours":24.3163394260757,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:19","end":"01:19","startHours":24.3163394260757,"endHours":25.3163394260757,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:19","end":"02:19","startHours":25.3163394260757,"endHours":26.3163394260757,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:19","end":"03:19","startHours":26.3163394260757,"endHours":27.3163394260757,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:19","end":"04:19","startHours":27.3163394260757,"endHours":28.3163394260757,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:19","end":"05:19","startHours":28.3163394260757,"endHours":29.3163394260757,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:19","end":"06:19","startHours":29.3163394260757,"endHours":30.3163394260757,"planetary_lord":"Venus"}],"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":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"East (Pūrva)","chandraVasa":"East","rahuVasa":"North-East","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-23.41040486958995,"eotMinutes":-0.025476204015291604,"ayanamsa":24.0343}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"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":"Dhanus (Mārgaḻi)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Śukla Ekādaśī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[{"id":"gita-jayanti","name":"Gītā Jayantī (= Mokṣadā Ekādaśī)","name_sanskrit":"गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad-Gītā speaker)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra (Mahābhārata Day 1).","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":1,"related_chart":"krishna","historical_anchor":{"event":"Bhagavad Gītā delivered at Kurukṣetra (Mahābhārata Day 1)","date_julian":"-3137-10-04","location":"Kurukṣetra"},"sources":["Bhagavad Gītā (Mahābhārata, Bhīṣma Parva)"]},{"id":"vaikuntha-ekadashi","name":"Vaikuṇṭha Ekādaśī","name_sanskrit":"वैकुण्ठ एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Most sacred Ekādaśī of the year; 'Vaikuṇṭha-dvāram udghaṭitam'.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":2},{"id":"mokshada-ekadashi","name":"Mokṣadā Ekādaśī (Gītā Jayantī)","name_sanskrit":"मोक्षदा एकादशी / गीता जयन्ती","tradition":"Vaishnava","associated_deity":"Krishna (Bhagavad Gītā delivery)","significance":"Day Bhagavad Gītā was delivered at Kurukṣetra.","vrata":true,"detection":{"tithi_number":11,"tithi_paksha":"Śukla","lunar_month":"Mārgaśīrṣa"},"precedence":3},{"id":"ekadashi","name":"Ekādaśī","name_sanskrit":"एकादशी","tradition":"Vaishnava","associated_deity":"Bhagavān Viṣṇu","significance":"Sacred to Bhagavān Viṣṇu; vrata for purification.","vrata":true,"detection":{"any_of":[{"tithi_number":11},{"tithi_number":26}]},"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":[]},"validity":{"eternal":false,"location_specific":"colombo"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga December 24, 2012 CE · Colombo, Sri Lanka · Vidhyamitra","description":"December 24, 2012 CE for Colombo, Sri Lanka: Śukla Ekādaśī, sūryodaya 06:19, sūryāsta 18:02.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2012-12-24","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2012-12-24","sa":"https://sa.vidhyamitra.com/city/colombo/2012-12-24","hi":"https://hi.vidhyamitra.com/city/colombo/2012-12-24","x-default":"https://vidhyamitra.com/city/colombo/2012-12-24"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T20:55:48.885Z","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":"2026-05-31T20:55:48.885Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T20:55:48.885Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}