{"id":"vidhyamitra:city-day:colombo:1982-07-27:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/1982-07-27","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"1982-07-27","date_display":"July 27, 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":7,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445177.770833,"kali_year":5084,"ahargana":1856712.2708,"sun":{"sidereal_longitude":99.631,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":179.1139,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.483,"elapsed_within_tithi_degrees":7.483},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.1139,"elapsed_within_degrees":5.7806},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.7449},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":7,"day":27,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2445177.770833,"ahargana":1856712.2708,"kali_year":5084,"ayanamsa_lahiri":23.6095,"grahas":{"sun":{"sidereal_longitude":100.09518500000001,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"moon":{"sidereal_longitude":181.64398499999993,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false,"latitude":4.4695},"mars":{"sidereal_longitude":182.46718499999997,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":102.29138499999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":188.678085,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":74.30818499999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":172.78508499999998,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":82.4488,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":262.4488,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","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":1982,"month":7,"day":27,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2445177.770833,"kali_year":5084,"ahargana":1856712.2708,"sun":{"sidereal_longitude":99.631,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":179.1139,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":7,"name":"Saptamī","paksha":"Śukla","full_name":"Śukla Saptamī","elongation_degrees":79.483,"elapsed_within_tithi_degrees":7.483},"nakshatra":{"number":14,"name":"Citrā","pada":2,"moon_longitude":179.1139,"elapsed_within_degrees":5.7806},"yoga":{"number":21,"name":"Siddha","sum_longitude":278.7449},"karana":{"half_tithi_index":13,"name":"Vaṇija"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.47,"elongation":79.483},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.47,"opposition_distance":100.517}},"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":"06:03","sunsetLocal":"18:30","solarNoonLocal":"12:17","dayLengthHours":12.444238143296104,"dayLengthDisplay":"12 Hours 26 Mins 39 Secs","nightLengthDisplay":"11 Hours 33 Mins 21 Secs","moonriseLocal":"11:45","moonsetLocal":"23:41","rahuKala":{"name":"Rāhu Kāla","start":"15:23","end":"16:57","startHours":15.390027097320658,"endHours":16.94555686523267,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:10","end":"10:43","startHours":9.167908025672606,"endHours":10.723437793584619,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:17","end":"13:50","startHours":12.278967561496632,"endHours":13.834497329408645,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:23","startHours":8.960504056617669,"endHours":9.37531199472754,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:35","end":"06:54","startHours":6.575358412485917,"endHours":6.907204762973813,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:42","startHours":11.864159623386762,"endHours":12.693775499606502,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:24","end":"05:14","startHours":4.397616737409098,"endHours":5.227232613628839,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:03","startHours":5.019828644573904,"endHours":6.056848489848579,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.353007252045984,"endHours":15.182623128265725,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:18","end":"18:42","startHours":18.301086633144685,"endHours":18.701086633144683,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:30","end":"19:01","startHours":18.501086633144684,"endHours":19.019596555782023,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:15","end":"20:00","startHours":18.251086633144684,"endHours":20.001086633144684,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:42","startHours":23.86415962338676,"endHours":24.693775499606502,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"06:03","end":"07:37","startHours":6.056848489848579,"endHours":7.612378257760592,"quality":"inauspicious"},{"name":"Udveg","start":"07:37","end":"09:10","startHours":7.612378257760592,"endHours":9.167908025672606,"quality":"inauspicious"},{"name":"Chala","start":"09:10","end":"10:43","startHours":9.167908025672606,"endHours":10.723437793584619,"quality":"neutral"},{"name":"Labha","start":"10:43","end":"12:17","startHours":10.723437793584619,"endHours":12.278967561496632,"quality":"auspicious"},{"name":"Amṛta","start":"12:17","end":"13:50","startHours":12.278967561496632,"endHours":13.834497329408645,"quality":"auspicious"},{"name":"Kāla","start":"13:50","end":"15:23","startHours":13.834497329408645,"endHours":15.390027097320658,"quality":"inauspicious"},{"name":"Śubha","start":"15:23","end":"16:57","startHours":15.390027097320658,"endHours":16.94555686523267,"quality":"auspicious"},{"name":"Roga","start":"16:57","end":"18:30","startHours":16.94555686523267,"endHours":18.501086633144684,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:30","end":"19:57","startHours":18.501086633144684,"endHours":19.94555686523267,"quality":"inauspicious"},{"name":"Śubha","start":"19:57","end":"21:23","startHours":19.94555686523267,"endHours":21.390027097320658,"quality":"auspicious"},{"name":"Roga","start":"21:23","end":"22:50","startHours":21.390027097320658,"endHours":22.834497329408645,"quality":"inauspicious"},{"name":"Udveg","start":"22:50","end":"00:17","startHours":22.834497329408645,"endHours":24.278967561496632,"quality":"inauspicious"},{"name":"Chala","start":"00:17","end":"01:43","startHours":24.278967561496632,"endHours":25.72343779358462,"quality":"neutral"},{"name":"Labha","start":"01:43","end":"03:10","startHours":25.72343779358462,"endHours":27.167908025672606,"quality":"auspicious"},{"name":"Amṛta","start":"03:10","end":"04:37","startHours":27.167908025672606,"endHours":28.612378257760593,"quality":"auspicious"},{"name":"Kāla","start":"04:37","end":"06:03","startHours":28.612378257760593,"endHours":30.05684848984858,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.056848489848579,"endHours":7.056848489848579,"planetary_lord":"Mars"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.056848489848579,"endHours":8.05684848984858,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.05684848984858,"endHours":9.05684848984858,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.05684848984858,"endHours":10.05684848984858,"planetary_lord":"Moon"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.05684848984858,"endHours":11.05684848984858,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.05684848984858,"endHours":12.05684848984858,"planetary_lord":"Venus"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.05684848984858,"endHours":13.05684848984858,"planetary_lord":"Sun"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.05684848984858,"endHours":14.05684848984858,"planetary_lord":"Mars"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.05684848984858,"endHours":15.05684848984858,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.05684848984858,"endHours":16.05684848984858,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.05684848984858,"endHours":17.05684848984858,"planetary_lord":"Moon"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.05684848984858,"endHours":18.05684848984858,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.05684848984858,"endHours":19.05684848984858,"planetary_lord":"Venus"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.05684848984858,"endHours":20.05684848984858,"planetary_lord":"Sun"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.05684848984858,"endHours":21.05684848984858,"planetary_lord":"Mars"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.05684848984858,"endHours":22.05684848984858,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.05684848984858,"endHours":23.05684848984858,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.05684848984858,"endHours":24.05684848984858,"planetary_lord":"Moon"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.05684848984858,"endHours":25.05684848984858,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.05684848984858,"endHours":26.05684848984858,"planetary_lord":"Venus"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.05684848984858,"endHours":27.05684848984858,"planetary_lord":"Sun"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.05684848984858,"endHours":28.05684848984858,"planetary_lord":"Mars"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.05684848984858,"endHours":29.05684848984858,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.05684848984858,"endHours":30.05684848984858,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Maghā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Karka","Siṃha","Tulā","Dhanu","Mīna"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Vṛścika","Makara","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"North","rahuVasa":"North","anandadiYoga":{"name":"Mausala","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":19.322021426253112,"eotMinutes":-6.182853689797819,"ayanamsa":23.6095}},"calendars":{"vikram_samvat":2039,"vikram_samvatsara":"Yuva","saka_samvat":1904,"saka_samvatsara":"Dundubhi","bengali_samvat":1389,"malayalam_era":1158,"nanakshahi_year":513,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Śrāvaṇa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Varṣā (Monsoon)","display_summary":"Śrāvaṇa Śukla Saptamī · Vikram 2039 Yuva · Śaka 1904 Dundubhi"},"festivals":[],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 July 27, 1982 CE · Colombo, Sri Lanka · Vidhyamitra","description":"July 27, 1982 CE for Colombo, Sri Lanka: Śukla Saptamī, sūryodaya 06:03, sūryāsta 18:30.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/1982-07-27","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/1982-07-27","sa":"https://sa.vidhyamitra.com/city/colombo/1982-07-27","hi":"https://hi.vidhyamitra.com/city/colombo/1982-07-27","x-default":"https://vidhyamitra.com/city/colombo/1982-07-27"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-02T00:33:31.598Z","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":"2026-06-02T00:33:31.598Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-02T00:33:31.598Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}