{"id":"vidhyamitra:city-day:colombo:2027-06-15:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2027-06-15","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2027-06-15","date_display":"June 15, 2027 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":2027,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461571.770833,"kali_year":5129,"ahargana":1873106.2708,"sun":{"sidereal_longitude":59.2359,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":192.3364,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1005,"elapsed_within_tithi_degrees":1.1005},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.3364,"elapsed_within_degrees":5.6698},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.5724},"karana":{"half_tithi_index":22,"name":"Bava"},"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":2027,"month":6,"day":15,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2461571.770833,"ahargana":1873106.2708,"kali_year":5129,"ayanamsa_lahiri":24.2365,"grahas":{"sun":{"sidereal_longitude":59.51941399999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":193.66711400000008,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false,"latitude":-4.4098},"mars":{"sidereal_longitude":139.221814,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":71.14701400000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":true},"jupiter":{"sidereal_longitude":117.98121400000002,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":43.33611400000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":1.152813999999978,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":293.8158,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":113.8158,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Āśleṣā","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":2027,"month":6,"day":15,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2461571.770833,"kali_year":5129,"ahargana":1873106.2708,"sun":{"sidereal_longitude":59.2359,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":192.3364,"rashi":7,"rashi_name":"Tulā"},"tithi":{"number":12,"name":"Dvādaśī","paksha":"Śukla","full_name":"Śukla Dvādaśī","elongation_degrees":133.1005,"elapsed_within_tithi_degrees":1.1005},"nakshatra":{"number":15,"name":"Svātī","pada":2,"moon_longitude":192.3364,"elapsed_within_degrees":5.6698},"yoga":{"number":19,"name":"Parigha","sum_longitude":251.5724},"karana":{"half_tithi_index":22,"name":"Bava"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.41,"elongation":133.1},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.41,"opposition_distance":46.9}},"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":"05:55","sunsetLocal":"18:26","solarNoonLocal":"12:11","dayLengthHours":12.52172289673271,"dayLengthDisplay":"12 Hours 31 Mins 18 Secs","nightLengthDisplay":"11 Hours 28 Mins 42 Secs","moonriseLocal":"15:12","moonsetLocal":"03:03","rahuKala":{"name":"Rāhu Kāla","start":"15:19","end":"16:52","startHours":15.309558340272034,"endHours":16.874773702363623,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:03","end":"10:37","startHours":9.04869689190568,"endHours":10.613912253997267,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:11","end":"13:45","startHours":12.179127616088856,"endHours":13.744342978180445,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:50","end":"09:15","startHours":8.840001510293467,"endHours":9.25739227351789,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.440004621753031,"endHours":6.77391723233257,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.761736852864432,"endHours":12.59651837931328,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:05","startHours":4.248703114824807,"endHours":5.083484641273654,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:55","startHours":4.874789259661442,"endHours":5.918266167722502,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:06","startHours":14.266081432210974,"endHours":15.100862958659821,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:14","end":"18:38","startHours":18.239989064455212,"endHours":18.63998906445521,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:26","end":"18:58","startHours":18.43998906445521,"endHours":18.96172751848574,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:11","end":"19:56","startHours":18.18998906445521,"endHours":19.93998906445521,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.76173685286443,"endHours":24.59651837931328,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:55","end":"07:29","startHours":5.918266167722502,"endHours":7.483481529814091,"quality":"inauspicious"},{"name":"Udveg","start":"07:29","end":"09:03","startHours":7.483481529814091,"endHours":9.04869689190568,"quality":"inauspicious"},{"name":"Chala","start":"09:03","end":"10:37","startHours":9.04869689190568,"endHours":10.613912253997267,"quality":"neutral"},{"name":"Labha","start":"10:37","end":"12:11","startHours":10.613912253997267,"endHours":12.179127616088856,"quality":"auspicious"},{"name":"Amṛta","start":"12:11","end":"13:45","startHours":12.179127616088856,"endHours":13.744342978180445,"quality":"auspicious"},{"name":"Kāla","start":"13:45","end":"15:19","startHours":13.744342978180445,"endHours":15.309558340272034,"quality":"inauspicious"},{"name":"Śubha","start":"15:19","end":"16:52","startHours":15.309558340272034,"endHours":16.874773702363623,"quality":"auspicious"},{"name":"Roga","start":"16:52","end":"18:26","startHours":16.874773702363623,"endHours":18.43998906445521,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:26","end":"19:52","startHours":18.43998906445521,"endHours":19.874773702363623,"quality":"inauspicious"},{"name":"Śubha","start":"19:52","end":"21:19","startHours":19.874773702363623,"endHours":21.309558340272034,"quality":"auspicious"},{"name":"Roga","start":"21:19","end":"22:45","startHours":21.309558340272034,"endHours":22.744342978180445,"quality":"inauspicious"},{"name":"Udveg","start":"22:45","end":"00:11","startHours":22.744342978180445,"endHours":24.179127616088856,"quality":"inauspicious"},{"name":"Chala","start":"00:11","end":"01:37","startHours":24.179127616088856,"endHours":25.613912253997267,"quality":"neutral"},{"name":"Labha","start":"01:37","end":"03:03","startHours":25.613912253997267,"endHours":27.048696891905678,"quality":"auspicious"},{"name":"Amṛta","start":"03:03","end":"04:29","startHours":27.048696891905678,"endHours":28.483481529814092,"quality":"auspicious"},{"name":"Kāla","start":"04:29","end":"05:55","startHours":28.483481529814092,"endHours":29.9182661677225,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:55","end":"06:55","startHours":5.918266167722502,"endHours":6.918266167722502,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:55","end":"07:55","startHours":6.918266167722502,"endHours":7.918266167722502,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:55","end":"08:55","startHours":7.918266167722502,"endHours":8.918266167722502,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:55","end":"09:55","startHours":8.918266167722502,"endHours":9.918266167722502,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:55","end":"10:55","startHours":9.918266167722502,"endHours":10.918266167722502,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:55","end":"11:55","startHours":10.918266167722502,"endHours":11.918266167722502,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:55","end":"12:55","startHours":11.918266167722502,"endHours":12.918266167722502,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:55","end":"13:55","startHours":12.918266167722502,"endHours":13.918266167722502,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:55","end":"14:55","startHours":13.918266167722502,"endHours":14.918266167722502,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:55","end":"15:55","startHours":14.918266167722502,"endHours":15.918266167722502,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:55","end":"16:55","startHours":15.918266167722502,"endHours":16.9182661677225,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:55","end":"17:55","startHours":16.9182661677225,"endHours":17.9182661677225,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:55","end":"18:55","startHours":17.9182661677225,"endHours":18.9182661677225,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:55","end":"19:55","startHours":18.9182661677225,"endHours":19.9182661677225,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:55","end":"20:55","startHours":19.9182661677225,"endHours":20.9182661677225,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:55","end":"21:55","startHours":20.9182661677225,"endHours":21.9182661677225,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:55","end":"22:55","startHours":21.9182661677225,"endHours":22.9182661677225,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:55","end":"23:55","startHours":22.9182661677225,"endHours":23.9182661677225,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:55","end":"00:55","startHours":23.9182661677225,"endHours":24.9182661677225,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:55","end":"01:55","startHours":24.9182661677225,"endHours":25.9182661677225,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:55","end":"02:55","startHours":25.9182661677225,"endHours":26.9182661677225,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:55","end":"03:55","startHours":26.9182661677225,"endHours":27.9182661677225,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:55","end":"04:55","startHours":27.9182661677225,"endHours":28.9182661677225,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:55","end":"05:55","startHours":28.9182661677225,"endHours":29.9182661677225,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Punarvasu","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Uttara Phalgunī","Hasta","Citrā","Svātī","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"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":"Gada","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":23.28923547591934,"eotMinutes":-0.19245696533128553,"ayanamsa":24.2365}},"calendars":{"vikram_samvat":2084,"vikram_samvatsara":"Raudra","saka_samvat":1949,"saka_samvatsara":"Plavaṅga","bengali_samvat":1434,"malayalam_era":1203,"nanakshahi_year":558,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Dvādaśī · Vikram 2084 Raudra · Śaka 1949 Plavaṅga"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"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 June 15, 2027 CE · Colombo, Sri Lanka · Vidhyamitra","description":"June 15, 2027 CE for Colombo, Sri Lanka: Śukla Dvādaśī, sūryodaya 05:55, sūryāsta 18:26.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2027-06-15","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2027-06-15","sa":"https://sa.vidhyamitra.com/city/colombo/2027-06-15","hi":"https://hi.vidhyamitra.com/city/colombo/2027-06-15","x-default":"https://vidhyamitra.com/city/colombo/2027-06-15"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-14T17:12:29.489Z","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":"2026-05-14T17:12:29.489Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-14T17:12:29.489Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}