{"id":"vidhyamitra:city-day:colombo:2000-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2000-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2000-07-20","date_display":"July 20, 2000 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":2000,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451745.770833,"kali_year":5102,"ahargana":1863280.2708,"sun":{"sidereal_longitude":93.3154,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":314.6031,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.2878,"elapsed_within_tithi_degrees":5.2878},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.6031,"elapsed_within_degrees":7.9365},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.9185},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"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":2000,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2451745.770833,"ahargana":1863280.2708,"kali_year":5102,"ayanamsa_lahiri":23.8607,"grahas":{"sun":{"sidereal_longitude":93.780239,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"moon":{"sidereal_longitude":311.789139,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false,"latitude":-2.9003},"mars":{"sidereal_longitude":88.282939,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":3},"retrograde":false},"mercury":{"sidereal_longitude":76.637339,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":39.987738999999976,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"venus":{"sidereal_longitude":104.39463899999998,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":4},"retrograde":false},"saturn":{"sidereal_longitude":34.57773900000001,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":94.4445,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":274.4445,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara 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":2000,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2451745.770833,"kali_year":5102,"ahargana":1863280.2708,"sun":{"sidereal_longitude":93.3154,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":314.6031,"rashi":11,"rashi_name":"Kumbha"},"tithi":{"number":19,"name":"Caturthī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturthī","elongation_degrees":221.2878,"elapsed_within_tithi_degrees":5.2878},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":3,"moon_longitude":314.6031,"elapsed_within_degrees":7.9365},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":47.9185},"karana":{"half_tithi_index":36,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-2.9,"elongation":138.712},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-2.9,"opposition_distance":41.288}},"eclipse_window_40days":[{"offset_days":-18,"type":"solar","occurs":true,"moon_latitude":-1.266,"elongation":2.772},{"offset_days":11,"type":"solar","occurs":true,"moon_latitude":0.753,"elongation":0.251}]},"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":"06:02","sunsetLocal":"18:31","solarNoonLocal":"12:17","dayLengthHours":12.469269902080324,"dayLengthDisplay":"12 Hours 28 Mins 09 Secs","nightLengthDisplay":"11 Hours 31 Mins 51 Secs","moonriseLocal":"20:51","moonsetLocal":"08:46","rahuKala":{"name":"Rāhu Kāla","start":"13:50","end":"15:24","startHours":13.834482424679333,"endHours":15.39314116243937,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:02","end":"07:36","startHours":6.041188735879129,"endHours":7.599847473639169,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:10","end":"10:43","startHours":9.15850621139921,"endHours":10.717164949159251,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.950685046364537,"endHours":9.366327376433883,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.560741648465809,"endHours":6.893255512521285,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:41","startHours":11.860181356849946,"endHours":12.691466016988635,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:13","startHours":4.378619415601753,"endHours":5.209904075740441,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":5.002082910705768,"endHours":6.041188735879129,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.354035337266012,"endHours":15.1853199974047,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.310458637959453,"endHours":18.71045863795945,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.510458637959452,"endHours":19.03001155054613,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.260458637959452,"endHours":20.010458637959452,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:41","startHours":23.860181356849946,"endHours":24.69146601698863,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:02","end":"07:36","startHours":6.041188735879129,"endHours":7.599847473639169,"quality":"auspicious"},{"name":"Roga","start":"07:36","end":"09:10","startHours":7.599847473639169,"endHours":9.15850621139921,"quality":"inauspicious"},{"name":"Udveg","start":"09:10","end":"10:43","startHours":9.15850621139921,"endHours":10.717164949159251,"quality":"inauspicious"},{"name":"Chala","start":"10:43","end":"12:17","startHours":10.717164949159251,"endHours":12.275823686919292,"quality":"neutral"},{"name":"Labha","start":"12:17","end":"13:50","startHours":12.275823686919292,"endHours":13.834482424679333,"quality":"auspicious"},{"name":"Amṛta","start":"13:50","end":"15:24","startHours":13.834482424679333,"endHours":15.39314116243937,"quality":"auspicious"},{"name":"Kāla","start":"15:24","end":"16:57","startHours":15.39314116243937,"endHours":16.95179990019941,"quality":"inauspicious"},{"name":"Śubha","start":"16:57","end":"18:31","startHours":16.95179990019941,"endHours":18.510458637959452,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:31","end":"19:57","startHours":18.510458637959452,"endHours":19.95179990019941,"quality":"auspicious"},{"name":"Kāla","start":"19:57","end":"21:24","startHours":19.95179990019941,"endHours":21.39314116243937,"quality":"inauspicious"},{"name":"Śubha","start":"21:24","end":"22:50","startHours":21.39314116243937,"endHours":22.83448242467933,"quality":"auspicious"},{"name":"Roga","start":"22:50","end":"00:17","startHours":22.83448242467933,"endHours":24.27582368691929,"quality":"inauspicious"},{"name":"Udveg","start":"00:17","end":"01:43","startHours":24.27582368691929,"endHours":25.717164949159248,"quality":"inauspicious"},{"name":"Chala","start":"01:43","end":"03:10","startHours":25.717164949159248,"endHours":27.15850621139921,"quality":"neutral"},{"name":"Labha","start":"03:10","end":"04:36","startHours":27.15850621139921,"endHours":28.59984747363917,"quality":"auspicious"},{"name":"Amṛta","start":"04:36","end":"06:02","startHours":28.59984747363917,"endHours":30.04118873587913,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.041188735879129,"endHours":7.041188735879129,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.041188735879129,"endHours":8.041188735879128,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.041188735879128,"endHours":9.041188735879128,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.041188735879128,"endHours":10.041188735879128,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.041188735879128,"endHours":11.041188735879128,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.041188735879128,"endHours":12.041188735879128,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.041188735879128,"endHours":13.041188735879128,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.041188735879128,"endHours":14.041188735879128,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.041188735879128,"endHours":15.041188735879128,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.041188735879128,"endHours":16.04118873587913,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.04118873587913,"endHours":17.04118873587913,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.04118873587913,"endHours":18.04118873587913,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.04118873587913,"endHours":19.04118873587913,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.04118873587913,"endHours":20.04118873587913,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.04118873587913,"endHours":21.04118873587913,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.04118873587913,"endHours":22.04118873587913,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.04118873587913,"endHours":23.04118873587913,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.04118873587913,"endHours":24.04118873587913,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.04118873587913,"endHours":25.04118873587913,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.04118873587913,"endHours":26.04118873587913,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.04118873587913,"endHours":27.04118873587913,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.04118873587913,"endHours":28.04118873587913,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.04118873587913,"endHours":29.04118873587913,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.04118873587913,"endHours":30.04118873587913,"planetary_lord":"Moon"}],"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","Vṛścika","Dhanu","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Mithuna","Kanyā","Tulā","Makara","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South","rahuVasa":"North-West","anandadiYoga":{"name":"Maitra","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.63051779945756,"eotMinutes":-5.99422121515736,"ayanamsa":23.8607}},"calendars":{"vikram_samvat":2057,"vikram_samvatsara":"Vijaya","saka_samvat":1922,"saka_samvatsara":"Vikrama","bengali_samvat":1407,"malayalam_era":1176,"nanakshahi_year":531,"lunar_month":"Śrāvaṇa","lunar_month_paksha_full":"Śrāvaṇa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Śrāvaṇa","lunar_month_amanta":"Āṣāḍha","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 Kṛṣṇa Caturthī · Vikram 2057 Vijaya · Śaka 1922 Vikrama"},"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":"guru-walk","name":"Bṛhaspati Walk","name_sanskrit":"गुरु यात्रा","type":"graha","description":"Wisdom transmission + BG 4.34.","step_count":8,"url":"/walk/guru-walk"},"reason":"Guruvāra (Thursday) — 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 20, 2000 CE · Colombo, Sri Lanka · Vidhyamitra","description":"July 20, 2000 CE for Colombo, Sri Lanka: Kṛṣṇa Caturthī, sūryodaya 06:02, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2000-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2000-07-20","sa":"https://sa.vidhyamitra.com/city/colombo/2000-07-20","hi":"https://hi.vidhyamitra.com/city/colombo/2000-07-20","x-default":"https://vidhyamitra.com/city/colombo/2000-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T03:16:08.863Z","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":"2026-05-31T03:16:08.863Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T03:16:08.863Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}