{"id":"vidhyamitra:city-day:colombo:2004-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2004-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-12-01","date_display":"December 1, 2004 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":2004,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453340.770833,"kali_year":5106,"ahargana":1864875.2708,"sun":{"sidereal_longitude":224.7528,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":94.4362,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.6834,"elapsed_within_tithi_degrees":1.6834},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.4362,"elapsed_within_degrees":1.1029},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.1891},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"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":2004,"month":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453340.770833,"ahargana":1864875.2708,"kali_year":5106,"ayanamsa_lahiri":23.9217,"grahas":{"sun":{"sidereal_longitude":225.263599,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":91.229399,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false,"latitude":4.4793},"mars":{"sidereal_longitude":199.29539899999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":242.92589899999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":169.62489900000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":false},"venus":{"sidereal_longitude":196.53339900000003,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":92.825199,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":9.9337,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":189.9337,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":2004,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453340.770833,"kali_year":5106,"ahargana":1864875.2708,"sun":{"sidereal_longitude":224.7528,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":94.4362,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":20,"name":"Pañcamī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pañcamī","elongation_degrees":229.6834,"elapsed_within_tithi_degrees":1.6834},"nakshatra":{"number":8,"name":"Puṣya","pada":1,"moon_longitude":94.4362,"elapsed_within_degrees":1.1029},"yoga":{"number":24,"name":"Śukla","sum_longitude":319.1891},"karana":{"half_tithi_index":38,"name":"Kaulava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.479,"elongation":130.317},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.479,"opposition_distance":49.683}},"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":"06:08","sunsetLocal":"17:53","solarNoonLocal":"12:00","dayLengthHours":11.748771588010673,"dayLengthDisplay":"11 Hours 44 Mins 56 Secs","nightLengthDisplay":"12 Hours 15 Mins 04 Secs","moonriseLocal":"20:51","moonsetLocal":"09:18","rahuKala":{"name":"Rāhu Kāla","start":"12:00","end":"13:29","startHours":12.007069156659993,"endHours":13.475665605161327,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:36","end":"09:04","startHours":7.60127981115599,"endHours":9.069876259657324,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:32","end":"12:00","startHours":10.53847270815866,"endHours":12.007069156659993,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:16","startHours":8.874063399857146,"endHours":9.265689119457502,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.622215512155101,"endHours":6.935516087835386,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:24","startHours":11.615443437059637,"endHours":12.398694876260349,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:21","startHours":4.566180484253234,"endHours":5.349431923453945,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:08","startHours":5.1536190636537675,"endHours":6.132683362654657,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:45","startHours":13.965197754661771,"endHours":14.748449193862482,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.68145495066533,"endHours":18.08145495066533,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.88145495066533,"endHours":18.370987100165774,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.63145495066533,"endHours":19.38145495066533,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:24","startHours":23.61544343705964,"endHours":24.39869487626035,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:08","end":"07:36","startHours":6.132683362654657,"endHours":7.60127981115599,"quality":"auspicious"},{"name":"Amṛta","start":"07:36","end":"09:04","startHours":7.60127981115599,"endHours":9.069876259657324,"quality":"auspicious"},{"name":"Kāla","start":"09:04","end":"10:32","startHours":9.069876259657324,"endHours":10.53847270815866,"quality":"inauspicious"},{"name":"Śubha","start":"10:32","end":"12:00","startHours":10.53847270815866,"endHours":12.007069156659993,"quality":"auspicious"},{"name":"Roga","start":"12:00","end":"13:29","startHours":12.007069156659993,"endHours":13.475665605161327,"quality":"inauspicious"},{"name":"Udveg","start":"13:29","end":"14:57","startHours":13.475665605161327,"endHours":14.944262053662662,"quality":"inauspicious"},{"name":"Chala","start":"14:57","end":"16:25","startHours":14.944262053662662,"endHours":16.412858502163996,"quality":"neutral"},{"name":"Labha","start":"16:25","end":"17:53","startHours":16.412858502163996,"endHours":17.88145495066533,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"17:53","end":"19:25","startHours":17.88145495066533,"endHours":19.412858502163996,"quality":"inauspicious"},{"name":"Chala","start":"19:25","end":"20:57","startHours":19.412858502163996,"endHours":20.944262053662662,"quality":"neutral"},{"name":"Labha","start":"20:57","end":"22:29","startHours":20.944262053662662,"endHours":22.475665605161325,"quality":"auspicious"},{"name":"Amṛta","start":"22:29","end":"00:00","startHours":22.475665605161325,"endHours":24.007069156659995,"quality":"auspicious"},{"name":"Kāla","start":"00:00","end":"01:32","startHours":24.007069156659995,"endHours":25.538472708158658,"quality":"inauspicious"},{"name":"Śubha","start":"01:32","end":"03:04","startHours":25.538472708158658,"endHours":27.069876259657324,"quality":"auspicious"},{"name":"Roga","start":"03:04","end":"04:36","startHours":27.069876259657324,"endHours":28.60127981115599,"quality":"inauspicious"},{"name":"Udveg","start":"04:36","end":"06:08","startHours":28.60127981115599,"endHours":30.132683362654657,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.132683362654657,"endHours":7.132683362654657,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.132683362654657,"endHours":8.132683362654657,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.132683362654657,"endHours":9.132683362654657,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.132683362654657,"endHours":10.132683362654657,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.132683362654657,"endHours":11.132683362654657,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.132683362654657,"endHours":12.132683362654657,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.132683362654657,"endHours":13.132683362654657,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.132683362654657,"endHours":14.132683362654657,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.132683362654657,"endHours":15.132683362654657,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.132683362654657,"endHours":16.132683362654657,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.132683362654657,"endHours":17.132683362654657,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.132683362654657,"endHours":18.132683362654657,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.132683362654657,"endHours":19.132683362654657,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.132683362654657,"endHours":20.132683362654657,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.132683362654657,"endHours":21.132683362654657,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.132683362654657,"endHours":22.132683362654657,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.132683362654657,"endHours":23.132683362654657,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.132683362654657,"endHours":24.132683362654657,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.132683362654657,"endHours":25.132683362654657,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.132683362654657,"endHours":26.132683362654657,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.132683362654657,"endHours":27.132683362654657,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.132683362654657,"endHours":28.132683362654657,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.132683362654657,"endHours":29.132683362654657,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.132683362654657,"endHours":30.132683362654657,"planetary_lord":"Sun"}],"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","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","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":-21.82508254302113,"eotMinutes":10.131050600400467,"ayanamsa":23.9217}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"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 Pañcamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"budha-walk","name":"Budha Walk","name_sanskrit":"बुध यात्रा","type":"graha","description":"Discrimination + BG 2.41 (vyavasāyātmikā buddhi).","step_count":6,"url":"/walk/budha-walk"},"reason":"Budhavāra (Wednesday) — 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 1, 2004 CE · Colombo, Sri Lanka · Vidhyamitra","description":"December 1, 2004 CE for Colombo, Sri Lanka: Kṛṣṇa Pañcamī, sūryodaya 06:08, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2004-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2004-12-01","sa":"https://sa.vidhyamitra.com/city/colombo/2004-12-01","hi":"https://hi.vidhyamitra.com/city/colombo/2004-12-01","x-default":"https://vidhyamitra.com/city/colombo/2004-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T11:06:23.711Z","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":"2026-05-31T11:06:23.711Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T11:06:23.711Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}