{"id":"vidhyamitra:city-day:colombo:-3101-02-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/-3101-02-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"-3101-02-19","date_display":"February 19, 3102 BCE","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":-3101,"month":2,"day":19,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588466.770833,"kali_year":1,"ahargana":1.2708,"sun":{"sidereal_longitude":3.5246,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":23.3831,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.8585,"elapsed_within_tithi_degrees":7.8585},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.3831,"elapsed_within_degrees":10.0498},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.9078},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":-3101,"month":2,"day":19,"hour":6,"minute":30,"calendar":"julian"},"julian_day":588466.770833,"ahargana":1.2708,"kali_year":1,"ayanamsa_lahiri":-47.4028,"grahas":{"sun":{"sidereal_longitude":3.5246,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":23.3831,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false,"latitude":-1.7893},"mars":{"sidereal_longitude":6.3963,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":0.2138,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":1.7732,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":2.6673,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"saturn":{"sidereal_longitude":352.9271,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":179.9327,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":359.9327,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","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":-3101,"month":2,"day":19,"hour":6,"minute":30,"second":0,"calendar":"julian"},"julian_day":588466.770833,"kali_year":1,"ahargana":1.2708,"sun":{"sidereal_longitude":3.5246,"rashi":1,"rashi_name":"Meṣa"},"moon":{"sidereal_longitude":23.3831,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":2,"name":"Dvitīyā","paksha":"Śukla","full_name":"Śukla Dvitīyā","elongation_degrees":19.8585,"elapsed_within_tithi_degrees":7.8585},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4,"moon_longitude":23.3831,"elapsed_within_degrees":10.0498},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":26.9078},"karana":{"half_tithi_index":3,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.789,"elongation":19.858},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.789,"opposition_distance":160.142}},"eclipse_window_40days":[{"offset_days":14,"type":"lunar","occurs":true,"moon_latitude":1.238,"opposition_distance":1.931}]},"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":"06:29","sunsetLocal":"18:20","solarNoonLocal":"12:25","dayLengthHours":11.850196229814017,"dayLengthDisplay":"11 Hours 51 Mins 01 Secs","nightLengthDisplay":"12 Hours 08 Mins 59 Secs","moonriseLocal":"07:47","moonsetLocal":"19:42","rahuKala":{"name":"Rāhu Kāla","start":"09:27","end":"10:56","startHours":9.452788961940492,"endHours":10.934063490667242,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:54","end":"15:23","startHours":13.896612548120746,"endHours":15.3778870768475,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:29","end":"07:58","startHours":6.4902399044869865,"endHours":7.971514433213739,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.255285691443591,"endHours":9.65029223243739,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.983998080729237,"endHours":7.300003313524278,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:49","startHours":12.020331478400195,"endHours":12.810344560387797,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:42","startHours":4.910213740511784,"endHours":5.700226822499386,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.502723552002485,"endHours":6.4902399044869865,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:11","startHours":14.390370724362999,"endHours":15.1803838063506,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.140436134301005,"endHours":18.540436134301004,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:50","startHours":18.340436134301005,"endHours":18.834194310543253,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.090436134301005,"endHours":19.840436134301005,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:49","startHours":24.020331478400195,"endHours":24.810344560387797,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:29","end":"07:58","startHours":6.4902399044869865,"endHours":7.971514433213739,"quality":"inauspicious"},{"name":"Śubha","start":"07:58","end":"09:27","startHours":7.971514433213739,"endHours":9.452788961940492,"quality":"auspicious"},{"name":"Roga","start":"09:27","end":"10:56","startHours":9.452788961940492,"endHours":10.934063490667242,"quality":"inauspicious"},{"name":"Udveg","start":"10:56","end":"12:25","startHours":10.934063490667242,"endHours":12.415338019393996,"quality":"inauspicious"},{"name":"Chala","start":"12:25","end":"13:54","startHours":12.415338019393996,"endHours":13.896612548120746,"quality":"neutral"},{"name":"Labha","start":"13:54","end":"15:23","startHours":13.896612548120746,"endHours":15.3778870768475,"quality":"auspicious"},{"name":"Amṛta","start":"15:23","end":"16:52","startHours":15.3778870768475,"endHours":16.85916160557425,"quality":"auspicious"},{"name":"Kāla","start":"16:52","end":"18:20","startHours":16.85916160557425,"endHours":18.340436134301005,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:20","end":"19:52","startHours":18.340436134301005,"endHours":19.85916160557425,"quality":"auspicious"},{"name":"Amṛta","start":"19:52","end":"21:23","startHours":19.85916160557425,"endHours":21.3778870768475,"quality":"auspicious"},{"name":"Kāla","start":"21:23","end":"22:54","startHours":21.3778870768475,"endHours":22.89661254812075,"quality":"inauspicious"},{"name":"Śubha","start":"22:54","end":"00:25","startHours":22.89661254812075,"endHours":24.415338019393996,"quality":"auspicious"},{"name":"Roga","start":"00:25","end":"01:56","startHours":24.415338019393996,"endHours":25.934063490667242,"quality":"inauspicious"},{"name":"Udveg","start":"01:56","end":"03:27","startHours":25.934063490667242,"endHours":27.45278896194049,"quality":"inauspicious"},{"name":"Chala","start":"03:27","end":"04:58","startHours":27.45278896194049,"endHours":28.97151443321374,"quality":"neutral"},{"name":"Labha","start":"04:58","end":"06:29","startHours":28.97151443321374,"endHours":30.490239904486987,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.4902399044869865,"endHours":7.4902399044869865,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.4902399044869865,"endHours":8.490239904486987,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.490239904486987,"endHours":9.490239904486987,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.490239904486987,"endHours":10.490239904486987,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.490239904486987,"endHours":11.490239904486987,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.490239904486987,"endHours":12.490239904486987,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.490239904486987,"endHours":13.490239904486987,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.490239904486987,"endHours":14.490239904486987,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.490239904486987,"endHours":15.490239904486987,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.490239904486987,"endHours":16.490239904486987,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.490239904486987,"endHours":17.490239904486987,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.490239904486987,"endHours":18.490239904486987,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.490239904486987,"endHours":19.490239904486987,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.490239904486987,"endHours":20.490239904486987,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.490239904486987,"endHours":21.490239904486987,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.490239904486987,"endHours":22.490239904486987,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.490239904486987,"endHours":23.490239904486987,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.490239904486987,"endHours":24.490239904486987,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.490239904486987,"endHours":25.490239904486987,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.490239904486987,"endHours":26.490239904486987,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.490239904486987,"endHours":27.490239904486987,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.490239904486987,"endHours":28.490239904486987,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.490239904486987,"endHours":29.490239904486987,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.490239904486987,"endHours":30.490239904486987,"planetary_lord":"Mercury"}],"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":"East","anandadiYoga":{"name":"Cara","quality":"Auspicious"},"drikRitu":"undefined (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-16.002503355966375,"eotMinutes":-14.365081163639648,"ayanamsa":-47.4028}},"calendars":{"vikram_samvat":-3044,"saka_samvat":-3179,"bengali_samvat":-3694,"malayalam_era":-3925,"nanakshahi_year":-4570,"lunar_month":"Vaiśākha","lunar_month_paksha_full":"Vaiśākha Śukla Pakṣa","solar_month":"Mēsha (Cittirai / Vaiśākhī)","ritu":"Vasanta (Spring)","display_summary":"Vaiśākha Śukla Dvitīyā · Vikram -3044 undefined · Śaka -3179 undefined"},"festivals":[{"id":"mesha-sankranti","name":"Meṣa Saṅkrānti (Vaiśākhī / Vishu / Pohelā Boishākh / Bihu)","name_sanskrit":"मेष सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Aries; solar new year. Regional: Vaiśākhī (Punjab) · Vishu (Kerala) · Pohelā Boishākh (Bengal) · Bihu (Assam) · Tamil Puthāṇḍu.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":1},{"id":"baisakhi","name":"Baisakhi (Vaiśākhī)","name_sanskrit":"वैशाखी","tradition":"Regional","associated_deity":"Sūrya + Khalsa Pantha (Sikh)","significance":"Punjab New Year + Sikh Khalsa founding day.","vrata":false,"detection":{"sun_rashi":"Meṣa"},"precedence":2}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — its presiding graha's walk."},"cosmic_resonances":[]},"validity":{"eternal":true,"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 February 19, 3102 BCE · Colombo, Sri Lanka · Vidhyamitra","description":"February 19, 3102 BCE for Colombo, Sri Lanka: Śukla Dvitīyā, sūryodaya 06:29, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/-3101-02-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/-3101-02-19","sa":"https://sa.vidhyamitra.com/city/colombo/-3101-02-19","hi":"https://hi.vidhyamitra.com/city/colombo/-3101-02-19","x-default":"https://vidhyamitra.com/city/colombo/-3101-02-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T14:58:28.018Z","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":"2026-05-14T14:58:28.018Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T14:58:28.018Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}