{"id":"vidhyamitra:city-day:colombo:2003-06-18:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2003-06-18","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2003-06-18","date_display":"June 18, 2003 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":2003,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452808.770833,"kali_year":5105,"ahargana":1864343.2708,"sun":{"sidereal_longitude":62.279,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":289.2338,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9547,"elapsed_within_tithi_degrees":10.9547},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2338,"elapsed_within_degrees":9.2338},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.5128},"karana":{"half_tithi_index":37,"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":2003,"month":6,"day":18,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452808.770833,"ahargana":1864343.2708,"kali_year":5105,"ayanamsa_lahiri":23.9013,"grahas":{"sun":{"sidereal_longitude":62.52722499999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":290.06162500000005,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-4.2572},"mars":{"sidereal_longitude":306.39482499999997,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":43.755525000000034,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":111.62782500000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":9,"name":"Aśleṣā","pada":2},"retrograde":false},"venus":{"sidereal_longitude":45.678724999999986,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":67.807725,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":38.1217,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":218.1217,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":2},"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":2003,"month":6,"day":18,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452808.770833,"kali_year":5105,"ahargana":1864343.2708,"sun":{"sidereal_longitude":62.279,"rashi":3,"rashi_name":"Mithuna"},"moon":{"sidereal_longitude":289.2338,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":226.9547,"elapsed_within_tithi_degrees":10.9547},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3,"moon_longitude":289.2338,"elapsed_within_degrees":9.2338},"yoga":{"number":27,"name":"Vaidhṛti","sum_longitude":351.5128},"karana":{"half_tithi_index":37,"name":"Bālava"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.257,"elongation":133.045},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.257,"opposition_distance":46.955}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":0.403,"elongation":0.968}]},"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":"05:56","sunsetLocal":"18:27","solarNoonLocal":"12:11","dayLengthHours":12.523721401647535,"dayLengthDisplay":"12 Hours 31 Mins 25 Secs","nightLengthDisplay":"11 Hours 28 Mins 35 Secs","moonriseLocal":"21:27","moonsetLocal":"09:16","rahuKala":{"name":"Rāhu Kāla","start":"12:11","end":"13:45","startHours":12.189530561114996,"endHours":13.75499573632094,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:30","end":"09:04","startHours":7.493135035497171,"endHours":9.058600210703112,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:37","end":"12:11","startHours":10.624065385909056,"endHours":12.189530561114996,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:51","end":"09:16","startHours":8.849871520675654,"endHours":9.267328900730572,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:47","startHours":6.449491585359876,"endHours":6.78345748940381,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:36","startHours":11.772073181060078,"endHours":12.606987941169914,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:15","end":"05:06","startHours":4.257840340071558,"endHours":5.092755100181393,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:53","end":"05:56","startHours":4.884026410153934,"endHours":5.927669860291229,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:17","end":"15:07","startHours":14.276817461389587,"endHours":15.111732221499423,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:15","end":"18:39","startHours":18.251391261938764,"endHours":18.651391261938763,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:27","end":"18:58","startHours":18.451391261938763,"endHours":18.97321298700741,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:12","end":"19:57","startHours":18.201391261938763,"endHours":19.951391261938763,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:36","startHours":23.77207318106008,"endHours":24.606987941169912,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"05:56","end":"07:30","startHours":5.927669860291229,"endHours":7.493135035497171,"quality":"auspicious"},{"name":"Amṛta","start":"07:30","end":"09:04","startHours":7.493135035497171,"endHours":9.058600210703112,"quality":"auspicious"},{"name":"Kāla","start":"09:04","end":"10:37","startHours":9.058600210703112,"endHours":10.624065385909056,"quality":"inauspicious"},{"name":"Śubha","start":"10:37","end":"12:11","startHours":10.624065385909056,"endHours":12.189530561114996,"quality":"auspicious"},{"name":"Roga","start":"12:11","end":"13:45","startHours":12.189530561114996,"endHours":13.75499573632094,"quality":"inauspicious"},{"name":"Udveg","start":"13:45","end":"15:19","startHours":13.75499573632094,"endHours":15.32046091152688,"quality":"inauspicious"},{"name":"Chala","start":"15:19","end":"16:53","startHours":15.32046091152688,"endHours":16.885926086732823,"quality":"neutral"},{"name":"Labha","start":"16:53","end":"18:27","startHours":16.885926086732823,"endHours":18.451391261938763,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:27","end":"19:53","startHours":18.451391261938763,"endHours":19.885926086732823,"quality":"inauspicious"},{"name":"Chala","start":"19:53","end":"21:19","startHours":19.885926086732823,"endHours":21.32046091152688,"quality":"neutral"},{"name":"Labha","start":"21:19","end":"22:45","startHours":21.32046091152688,"endHours":22.754995736320936,"quality":"auspicious"},{"name":"Amṛta","start":"22:45","end":"00:11","startHours":22.754995736320936,"endHours":24.189530561114996,"quality":"auspicious"},{"name":"Kāla","start":"00:11","end":"01:37","startHours":24.189530561114996,"endHours":25.624065385909056,"quality":"inauspicious"},{"name":"Śubha","start":"01:37","end":"03:04","startHours":25.624065385909056,"endHours":27.058600210703112,"quality":"auspicious"},{"name":"Roga","start":"03:04","end":"04:30","startHours":27.058600210703112,"endHours":28.49313503549717,"quality":"inauspicious"},{"name":"Udveg","start":"04:30","end":"05:56","startHours":28.49313503549717,"endHours":29.92766986029123,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:56","end":"06:56","startHours":5.927669860291229,"endHours":6.927669860291229,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"06:56","end":"07:56","startHours":6.927669860291229,"endHours":7.927669860291229,"planetary_lord":"Venus"},{"name":"Hora 3","start":"07:56","end":"08:56","startHours":7.927669860291229,"endHours":8.927669860291228,"planetary_lord":"Sun"},{"name":"Hora 4","start":"08:56","end":"09:56","startHours":8.927669860291228,"endHours":9.927669860291228,"planetary_lord":"Mars"},{"name":"Hora 5","start":"09:56","end":"10:56","startHours":9.927669860291228,"endHours":10.927669860291228,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"10:56","end":"11:56","startHours":10.927669860291228,"endHours":11.927669860291228,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"11:56","end":"12:56","startHours":11.927669860291228,"endHours":12.927669860291228,"planetary_lord":"Moon"},{"name":"Hora 8","start":"12:56","end":"13:56","startHours":12.927669860291228,"endHours":13.927669860291228,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"13:56","end":"14:56","startHours":13.927669860291228,"endHours":14.927669860291228,"planetary_lord":"Venus"},{"name":"Hora 10","start":"14:56","end":"15:56","startHours":14.927669860291228,"endHours":15.927669860291228,"planetary_lord":"Sun"},{"name":"Hora 11","start":"15:56","end":"16:56","startHours":15.927669860291228,"endHours":16.92766986029123,"planetary_lord":"Mars"},{"name":"Hora 12","start":"16:56","end":"17:56","startHours":16.92766986029123,"endHours":17.92766986029123,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"17:56","end":"18:56","startHours":17.92766986029123,"endHours":18.92766986029123,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"18:56","end":"19:56","startHours":18.92766986029123,"endHours":19.92766986029123,"planetary_lord":"Moon"},{"name":"Hora 15","start":"19:56","end":"20:56","startHours":19.92766986029123,"endHours":20.92766986029123,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"20:56","end":"21:56","startHours":20.92766986029123,"endHours":21.92766986029123,"planetary_lord":"Venus"},{"name":"Hora 17","start":"21:56","end":"22:56","startHours":21.92766986029123,"endHours":22.92766986029123,"planetary_lord":"Sun"},{"name":"Hora 18","start":"22:56","end":"23:56","startHours":22.92766986029123,"endHours":23.92766986029123,"planetary_lord":"Mars"},{"name":"Hora 19","start":"23:56","end":"00:56","startHours":23.92766986029123,"endHours":24.92766986029123,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"00:56","end":"01:56","startHours":24.92766986029123,"endHours":25.92766986029123,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"01:56","end":"02:56","startHours":25.92766986029123,"endHours":26.92766986029123,"planetary_lord":"Moon"},{"name":"Hora 22","start":"02:56","end":"03:56","startHours":26.92766986029123,"endHours":27.92766986029123,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"03:56","end":"04:56","startHours":27.92766986029123,"endHours":28.92766986029123,"planetary_lord":"Venus"},{"name":"Hora 24","start":"04:56","end":"05:56","startHours":28.92766986029123,"endHours":29.92766986029123,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Aśleṣā","Citrā","Svātī","Viśākhā","Anurādhā","Jyeṣṭhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-East","rahuVasa":"South-West","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":23.388271130654772,"eotMinutes":-0.8166336668997627,"ayanamsa":23.9013}},"calendars":{"vikram_samvat":2060,"vikram_samvatsara":"Durmukhi","saka_samvat":1925,"saka_samvatsara":"Subhānu","bengali_samvat":1410,"malayalam_era":1179,"nanakshahi_year":534,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mithuna (Āni)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Kṛṣṇa Caturthī · Vikram 2060 Durmukhi · Śaka 1925 Subhānu"},"festivals":[{"id":"sankashti-chaturthi","name":"Saṅkaṣṭī Caturthī","name_sanskrit":"सङ्कष्टी चतुर्थी","tradition":"Pan-Hindu","associated_deity":"Gaṇeśa","significance":"Monthly Gaṇeśa vrata.","vrata":true,"detection":{"tithi_number":19,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"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 June 18, 2003 CE · Colombo, Sri Lanka · Vidhyamitra","description":"June 18, 2003 CE for Colombo, Sri Lanka: Kṛṣṇa Caturthī, sūryodaya 05:56, sūryāsta 18:27.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2003-06-18","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2003-06-18","sa":"https://sa.vidhyamitra.com/city/colombo/2003-06-18","hi":"https://hi.vidhyamitra.com/city/colombo/2003-06-18","x-default":"https://vidhyamitra.com/city/colombo/2003-06-18"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T09:17:48.607Z","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":"2026-06-01T09:17:48.607Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T09:17:48.607Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}