{"id":"vidhyamitra:city-day:colombo:2000-12-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2000-12-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-12-27","date_display":"December 27, 2000 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":2000,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451905.770833,"kali_year":5102,"ahargana":1863440.2708,"sun":{"sidereal_longitude":251.4483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":268.098,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":16.6497,"elapsed_within_tithi_degrees":4.6497},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.098,"elapsed_within_degrees":1.4313},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.5463},"karana":{"half_tithi_index":2,"name":"Bālava"},"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":2000,"month":12,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451905.770833,"ahargana":1863440.2708,"kali_year":5102,"ayanamsa_lahiri":23.8668,"grahas":{"sun":{"sidereal_longitude":251.727626,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"moon":{"sidereal_longitude":266.026826,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":4},"retrograde":false,"latitude":-0.1672},"mars":{"sidereal_longitude":188.127926,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":252.448626,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":38.72612600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":297.57612600000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":30.859825999999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":85.9669,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":265.9669,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":2000,"month":12,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451905.770833,"kali_year":5102,"ahargana":1863440.2708,"sun":{"sidereal_longitude":251.4483,"rashi":9,"rashi_name":"Dhanu"},"moon":{"sidereal_longitude":268.098,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":16.6497,"elapsed_within_tithi_degrees":4.6497},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1,"moon_longitude":268.098,"elapsed_within_degrees":1.4313},"yoga":{"number":12,"name":"Dhruva","sum_longitude":159.5463},"karana":{"half_tithi_index":2,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.167,"elongation":16.65},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.167,"opposition_distance":163.35}},"eclipse_window_40days":[{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":0.182,"opposition_distance":1.705}]},"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":"06:20","sunsetLocal":"18:04","solarNoonLocal":"12:12","dayLengthHours":11.721698236198034,"dayLengthDisplay":"11 Hours 43 Mins 18 Secs","nightLengthDisplay":"12 Hours 16 Mins 42 Secs","moonriseLocal":"07:18","moonsetLocal":"19:00","rahuKala":{"name":"Rāhu Kāla","start":"12:12","end":"13:40","startHours":12.19966510192385,"endHours":13.664877381448605,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:48","end":"09:16","startHours":7.804028263349588,"endHours":9.269240542874343,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:44","end":"12:12","startHours":10.734452822399096,"endHours":12.19966510192385,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:04","end":"09:28","startHours":9.073878905604374,"endHours":9.46460218014431,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:50","end":"07:08","startHours":6.827220076999751,"endHours":7.139798696631699,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:35","startHours":11.808941827383915,"endHours":12.590388376463785,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:47","end":"05:33","startHours":4.7759228856650955,"endHours":5.557369434744965,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:22","end":"06:20","startHours":5.362007797474997,"endHours":6.3388159838248335,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:09","end":"14:56","startHours":14.153281474623522,"endHours":14.934728023703391,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:52","end":"18:16","startHours":17.860514220022868,"endHours":18.260514220022866,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:04","end":"18:33","startHours":18.060514220022867,"endHours":18.548918313197785,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:49","end":"19:34","startHours":17.810514220022867,"endHours":19.560514220022867,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:35","startHours":23.808941827383915,"endHours":24.590388376463782,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:20","end":"07:48","startHours":6.3388159838248335,"endHours":7.804028263349588,"quality":"auspicious"},{"name":"Amṛta","start":"07:48","end":"09:16","startHours":7.804028263349588,"endHours":9.269240542874343,"quality":"auspicious"},{"name":"Kāla","start":"09:16","end":"10:44","startHours":9.269240542874343,"endHours":10.734452822399096,"quality":"inauspicious"},{"name":"Śubha","start":"10:44","end":"12:12","startHours":10.734452822399096,"endHours":12.19966510192385,"quality":"auspicious"},{"name":"Roga","start":"12:12","end":"13:40","startHours":12.19966510192385,"endHours":13.664877381448605,"quality":"inauspicious"},{"name":"Udveg","start":"13:40","end":"15:08","startHours":13.664877381448605,"endHours":15.130089660973358,"quality":"inauspicious"},{"name":"Chala","start":"15:08","end":"16:36","startHours":15.130089660973358,"endHours":16.59530194049811,"quality":"neutral"},{"name":"Labha","start":"16:36","end":"18:04","startHours":16.59530194049811,"endHours":18.060514220022867,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:04","end":"19:36","startHours":18.060514220022867,"endHours":19.595301940498114,"quality":"inauspicious"},{"name":"Chala","start":"19:36","end":"21:08","startHours":19.595301940498114,"endHours":21.130089660973358,"quality":"neutral"},{"name":"Labha","start":"21:08","end":"22:40","startHours":21.130089660973358,"endHours":22.664877381448605,"quality":"auspicious"},{"name":"Amṛta","start":"22:40","end":"00:12","startHours":22.664877381448605,"endHours":24.19966510192385,"quality":"auspicious"},{"name":"Kāla","start":"00:12","end":"01:44","startHours":24.19966510192385,"endHours":25.734452822399096,"quality":"inauspicious"},{"name":"Śubha","start":"01:44","end":"03:16","startHours":25.734452822399096,"endHours":27.269240542874343,"quality":"auspicious"},{"name":"Roga","start":"03:16","end":"04:48","startHours":27.269240542874343,"endHours":28.804028263349586,"quality":"inauspicious"},{"name":"Udveg","start":"04:48","end":"06:20","startHours":28.804028263349586,"endHours":30.338815983824833,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:20","end":"07:20","startHours":6.3388159838248335,"endHours":7.3388159838248335,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:20","end":"08:20","startHours":7.3388159838248335,"endHours":8.338815983824833,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:20","end":"09:20","startHours":8.338815983824833,"endHours":9.338815983824833,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:20","end":"10:20","startHours":9.338815983824833,"endHours":10.338815983824833,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:20","end":"11:20","startHours":10.338815983824833,"endHours":11.338815983824833,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:20","end":"12:20","startHours":11.338815983824833,"endHours":12.338815983824833,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:20","end":"13:20","startHours":12.338815983824833,"endHours":13.338815983824833,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:20","end":"14:20","startHours":13.338815983824833,"endHours":14.338815983824833,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:20","end":"15:20","startHours":14.338815983824833,"endHours":15.338815983824833,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:20","end":"16:20","startHours":15.338815983824833,"endHours":16.338815983824833,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:20","end":"17:20","startHours":16.338815983824833,"endHours":17.338815983824833,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:20","end":"18:20","startHours":17.338815983824833,"endHours":18.338815983824833,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:20","end":"19:20","startHours":18.338815983824833,"endHours":19.338815983824833,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:20","end":"20:20","startHours":19.338815983824833,"endHours":20.338815983824833,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:20","end":"21:20","startHours":20.338815983824833,"endHours":21.338815983824833,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:20","end":"22:20","startHours":21.338815983824833,"endHours":22.338815983824833,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:20","end":"23:20","startHours":22.338815983824833,"endHours":23.338815983824833,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:20","end":"00:20","startHours":23.338815983824833,"endHours":24.338815983824833,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:20","end":"01:20","startHours":24.338815983824833,"endHours":25.338815983824833,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:20","end":"02:20","startHours":25.338815983824833,"endHours":26.338815983824833,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:20","end":"03:20","startHours":26.338815983824833,"endHours":27.338815983824833,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:20","end":"04:20","startHours":27.338815983824833,"endHours":28.338815983824833,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:20","end":"05:20","startHours":28.338815983824833,"endHours":29.338815983824833,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:20","end":"06:20","startHours":29.338815983824833,"endHours":30.338815983824833,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"South-West","anandadiYoga":{"name":"Saumya","quality":"Auspicious"},"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":-23.318249296939733,"eotMinutes":-1.4247061154310068,"ayanamsa":23.8668}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Pauṣa","lunar_month_paksha_full":"Pauṣa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Pauṣa","lunar_month_amanta":"Pauṣa","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":"Pauṣa Śukla Dvitīyā · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"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 27, 2000 CE · Colombo, Sri Lanka · Vidhyamitra","description":"December 27, 2000 CE for Colombo, Sri Lanka: Śukla Dvitīyā, sūryodaya 06:20, sūryāsta 18:04.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2000-12-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2000-12-27","sa":"https://sa.vidhyamitra.com/city/colombo/2000-12-27","hi":"https://hi.vidhyamitra.com/city/colombo/2000-12-27","x-default":"https://vidhyamitra.com/city/colombo/2000-12-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T04:03:09.431Z","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":"2026-06-02T04:03:09.431Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T04:03:09.431Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}