{"id":"vidhyamitra:city-day:colombo:1982-03-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/1982-03-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-03-15","date_display":"March 15, 1982 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":1982,"month":3,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445043.770833,"kali_year":5083,"ahargana":1856578.2708,"sun":{"sidereal_longitude":330.7475,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":212.9764,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.2289,"elapsed_within_tithi_degrees":2.2289},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.9764,"elapsed_within_degrees":12.9764},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.7239},"karana":{"half_tithi_index":40,"name":"Gara"},"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":1982,"month":3,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445043.770833,"ahargana":1856578.2708,"kali_year":5083,"ayanamsa_lahiri":23.6044,"grahas":{"sun":{"sidereal_longitude":330.52860499999997,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":211.44890499999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":16,"name":"Viśākhā","pada":4},"retrograde":false,"latitude":3.7544},"mars":{"sidereal_longitude":172.562405,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":308.5218050000001,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":196.625005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":true},"venus":{"sidereal_longitude":285.6839050000001,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":176.88470499999994,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":true},"rahu":{"sidereal_longitude":89.5487,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":269.5487,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","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":1982,"month":3,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445043.770833,"kali_year":5083,"ahargana":1856578.2708,"sun":{"sidereal_longitude":330.7475,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":212.9764,"rashi":8,"rashi_name":"Vṛścika"},"tithi":{"number":21,"name":"Ṣaṣṭhī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Ṣaṣṭhī","elongation_degrees":242.2289,"elapsed_within_tithi_degrees":2.2289},"nakshatra":{"number":16,"name":"Viśākhā","pada":4,"moon_longitude":212.9764,"elapsed_within_degrees":12.9764},"yoga":{"number":14,"name":"Harṣaṇa","sum_longitude":183.7239},"karana":{"half_tithi_index":40,"name":"Gara"},"vara":{"number":3,"name":"Somavāra (Monday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.754,"elongation":117.771},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.754,"opposition_distance":62.229}},"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":"06:18","sunsetLocal":"18:22","solarNoonLocal":"12:20","dayLengthHours":12.074207469403033,"dayLengthDisplay":"12 Hours 04 Mins 27 Secs","nightLengthDisplay":"11 Hours 55 Mins 33 Secs","moonriseLocal":"22:31","moonsetLocal":"10:17","rahuKala":{"name":"Rāhu Kāla","start":"07:49","end":"09:19","startHours":7.808938632527804,"endHours":9.318214566203183,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:50","end":"12:20","startHours":10.82749049987856,"endHours":12.33676643355394,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:51","end":"15:21","startHours":13.84604236722932,"endHours":15.355318300904699,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:07","end":"09:31","startHours":9.116977775046465,"endHours":9.5194513573599,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:48","end":"07:07","startHours":6.802754676744217,"endHours":7.1247335425949645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:56","end":"12:44","startHours":11.934292851240507,"endHours":12.739240015867377,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:41","end":"05:30","startHours":4.689768369598687,"endHours":5.494715534225556,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:18","end":"06:18","startHours":5.293478743068839,"endHours":6.2996626988524245,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:09","startHours":14.349134345121113,"endHours":15.154081509747982,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.17387016825546,"endHours":18.573870168255457,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.373870168255458,"endHours":18.87696214614725,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.123870168255458,"endHours":19.873870168255458,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:56","end":"00:44","startHours":23.934292851240507,"endHours":24.739240015867374,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Amṛta","start":"06:18","end":"07:49","startHours":6.2996626988524245,"endHours":7.808938632527804,"quality":"auspicious"},{"name":"Kāla","start":"07:49","end":"09:19","startHours":7.808938632527804,"endHours":9.318214566203183,"quality":"inauspicious"},{"name":"Śubha","start":"09:19","end":"10:50","startHours":9.318214566203183,"endHours":10.82749049987856,"quality":"auspicious"},{"name":"Roga","start":"10:50","end":"12:20","startHours":10.82749049987856,"endHours":12.33676643355394,"quality":"inauspicious"},{"name":"Udveg","start":"12:20","end":"13:51","startHours":12.33676643355394,"endHours":13.84604236722932,"quality":"inauspicious"},{"name":"Chala","start":"13:51","end":"15:21","startHours":13.84604236722932,"endHours":15.355318300904699,"quality":"neutral"},{"name":"Labha","start":"15:21","end":"16:52","startHours":15.355318300904699,"endHours":16.86459423458008,"quality":"auspicious"},{"name":"Amṛta","start":"16:52","end":"18:22","startHours":16.86459423458008,"endHours":18.373870168255458,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Chala","start":"18:22","end":"19:52","startHours":18.373870168255458,"endHours":19.86459423458008,"quality":"neutral"},{"name":"Labha","start":"19:52","end":"21:21","startHours":19.86459423458008,"endHours":21.3553183009047,"quality":"auspicious"},{"name":"Amṛta","start":"21:21","end":"22:51","startHours":21.3553183009047,"endHours":22.84604236722932,"quality":"auspicious"},{"name":"Kāla","start":"22:51","end":"00:20","startHours":22.84604236722932,"endHours":24.33676643355394,"quality":"inauspicious"},{"name":"Śubha","start":"00:20","end":"01:50","startHours":24.33676643355394,"endHours":25.82749049987856,"quality":"auspicious"},{"name":"Roga","start":"01:50","end":"03:19","startHours":25.82749049987856,"endHours":27.31821456620318,"quality":"inauspicious"},{"name":"Udveg","start":"03:19","end":"04:49","startHours":27.31821456620318,"endHours":28.808938632527806,"quality":"inauspicious"},{"name":"Chala","start":"04:49","end":"06:18","startHours":28.808938632527806,"endHours":30.299662698852423,"quality":"neutral"}],"horas":[{"name":"Hora 1","start":"06:18","end":"07:18","startHours":6.2996626988524245,"endHours":7.2996626988524245,"planetary_lord":"Moon"},{"name":"Hora 2","start":"07:18","end":"08:18","startHours":7.2996626988524245,"endHours":8.299662698852424,"planetary_lord":"Mercury"},{"name":"Hora 3","start":"08:18","end":"09:18","startHours":8.299662698852424,"endHours":9.299662698852424,"planetary_lord":"Venus"},{"name":"Hora 4","start":"09:18","end":"10:18","startHours":9.299662698852424,"endHours":10.299662698852424,"planetary_lord":"Sun"},{"name":"Hora 5","start":"10:18","end":"11:18","startHours":10.299662698852424,"endHours":11.299662698852424,"planetary_lord":"Mars"},{"name":"Hora 6","start":"11:18","end":"12:18","startHours":11.299662698852424,"endHours":12.299662698852424,"planetary_lord":"Jupiter"},{"name":"Hora 7","start":"12:18","end":"13:18","startHours":12.299662698852424,"endHours":13.299662698852424,"planetary_lord":"Saturn"},{"name":"Hora 8","start":"13:18","end":"14:18","startHours":13.299662698852424,"endHours":14.299662698852424,"planetary_lord":"Moon"},{"name":"Hora 9","start":"14:18","end":"15:18","startHours":14.299662698852424,"endHours":15.299662698852424,"planetary_lord":"Mercury"},{"name":"Hora 10","start":"15:18","end":"16:18","startHours":15.299662698852424,"endHours":16.299662698852423,"planetary_lord":"Venus"},{"name":"Hora 11","start":"16:18","end":"17:18","startHours":16.299662698852423,"endHours":17.299662698852423,"planetary_lord":"Sun"},{"name":"Hora 12","start":"17:18","end":"18:18","startHours":17.299662698852423,"endHours":18.299662698852423,"planetary_lord":"Mars"},{"name":"Hora 13","start":"18:18","end":"19:18","startHours":18.299662698852423,"endHours":19.299662698852423,"planetary_lord":"Jupiter"},{"name":"Hora 14","start":"19:18","end":"20:18","startHours":19.299662698852423,"endHours":20.299662698852423,"planetary_lord":"Saturn"},{"name":"Hora 15","start":"20:18","end":"21:18","startHours":20.299662698852423,"endHours":21.299662698852423,"planetary_lord":"Moon"},{"name":"Hora 16","start":"21:18","end":"22:18","startHours":21.299662698852423,"endHours":22.299662698852423,"planetary_lord":"Mercury"},{"name":"Hora 17","start":"22:18","end":"23:18","startHours":22.299662698852423,"endHours":23.299662698852423,"planetary_lord":"Venus"},{"name":"Hora 18","start":"23:18","end":"00:18","startHours":23.299662698852423,"endHours":24.299662698852423,"planetary_lord":"Sun"},{"name":"Hora 19","start":"00:18","end":"01:18","startHours":24.299662698852423,"endHours":25.299662698852423,"planetary_lord":"Mars"},{"name":"Hora 20","start":"01:18","end":"02:18","startHours":25.299662698852423,"endHours":26.299662698852423,"planetary_lord":"Jupiter"},{"name":"Hora 21","start":"02:18","end":"03:18","startHours":26.299662698852423,"endHours":27.299662698852423,"planetary_lord":"Saturn"},{"name":"Hora 22","start":"03:18","end":"04:18","startHours":27.299662698852423,"endHours":28.299662698852423,"planetary_lord":"Moon"},{"name":"Hora 23","start":"04:18","end":"05:18","startHours":28.299662698852423,"endHours":29.299662698852423,"planetary_lord":"Mercury"},{"name":"Hora 24","start":"05:18","end":"06:18","startHours":29.299662698852423,"endHours":30.299662698852423,"planetary_lord":"Venus"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Hasta","Citrā","Svātī","Viśākhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva 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":"East (Pūrva)","chandraVasa":"North-East","rahuVasa":"North-East","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-2.3300607490103573,"eotMinutes":-9.650786013236482,"ayanamsa":23.6044}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Kṛṣṇa Ṣaṣṭhī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"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":[{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Viśākhā","url":"/day/-0562-04-11","relevance":0.5}]},"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 March 15, 1982 CE · Colombo, Sri Lanka · Vidhyamitra","description":"March 15, 1982 CE for Colombo, Sri Lanka: Kṛṣṇa Ṣaṣṭhī, sūryodaya 06:18, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/1982-03-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/1982-03-15","sa":"https://sa.vidhyamitra.com/city/colombo/1982-03-15","hi":"https://hi.vidhyamitra.com/city/colombo/1982-03-15","x-default":"https://vidhyamitra.com/city/colombo/1982-03-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T00:21:44.493Z","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":"2026-06-03T00:21:44.493Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T00:21:44.493Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}