{"id":"vidhyamitra:city-day:colombo:2039-09-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2039-09-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-09-01","date_display":"September 1, 2039 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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2039,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466032.770833,"kali_year":5141,"ahargana":1877567.2708,"sun":{"sidereal_longitude":133.3142,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":292.2569,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.9426,"elapsed_within_tithi_degrees":2.9426},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.2569,"elapsed_within_degrees":12.2569},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.5711},"karana":{"half_tithi_index":26,"name":"Gara"},"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":2039,"month":9,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466032.770833,"ahargana":1877567.2708,"kali_year":5141,"ayanamsa_lahiri":24.4071,"grahas":{"sun":{"sidereal_longitude":134.09427100000005,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":291.25237100000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false,"latitude":-3.6762},"mars":{"sidereal_longitude":55.140671,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":134.965171,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":136.011371,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":102.805771,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":154.33557100000007,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"rahu":{"sidereal_longitude":57.4505,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":237.4505,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":4},"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":"Not independently benchmarked across the declared range","tradition_chain":"Āryabhaṭa(499) → Brahmagupta(628) → Bhāskara II(1150) → Mādhava(~1400) → Parameśvara(1430) → Nīlakaṇṭha(1501) → this","input":{"year":2039,"month":9,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466032.770833,"kali_year":5141,"ahargana":1877567.2708,"sun":{"sidereal_longitude":133.3142,"rashi":5,"rashi_name":"Siṃha"},"moon":{"sidereal_longitude":292.2569,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":14,"name":"Caturdaśī","paksha":"Śukla","full_name":"Śukla Caturdaśī","elongation_degrees":158.9426,"elapsed_within_tithi_degrees":2.9426},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4,"moon_longitude":292.2569,"elapsed_within_degrees":12.2569},"yoga":{"number":5,"name":"Śobhana","sum_longitude":65.5711},"karana":{"half_tithi_index":26,"name":"Gara"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.676,"elongation":158.943},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.676,"opposition_distance":21.057}},"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":"18:18","solarNoonLocal":"12:10","dayLengthHours":12.249878451862877,"dayLengthDisplay":"12 Hours 15 Mins 00 Secs","nightLengthDisplay":"11 Hours 45 Mins 00 Secs","moonriseLocal":"16:44","moonsetLocal":"04:33","rahuKala":{"name":"Rāhu Kāla","start":"13:42","end":"15:14","startHours":13.699221176298304,"endHours":15.230455982781162,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:03","end":"07:34","startHours":6.043047143884006,"endHours":7.574281950366865,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:06","end":"10:38","startHours":9.105516756849724,"endHours":10.636751563332584,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:54","end":"09:19","startHours":8.901352115985343,"endHours":9.309681397714106,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:33","end":"06:53","startHours":6.553458746044959,"endHours":6.880122171427969,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:46","end":"12:35","startHours":11.759657088086682,"endHours":12.576315651544208,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:25","end":"05:14","startHours":4.409730016968956,"endHours":5.22638858042648,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:01","end":"06:03","startHours":5.0222239395621,"endHours":6.043047143884006,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.209632778459255,"endHours":15.02629134191678,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:06","end":"18:30","startHours":18.092925595746884,"endHours":18.492925595746883,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:18","end":"18:48","startHours":18.292925595746883,"endHours":18.803337197907837,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:03","end":"19:48","startHours":18.042925595746883,"endHours":19.792925595746883,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:46","end":"00:35","startHours":23.759657088086684,"endHours":24.576315651544206,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:03","end":"07:34","startHours":6.043047143884006,"endHours":7.574281950366865,"quality":"auspicious"},{"name":"Roga","start":"07:34","end":"09:06","startHours":7.574281950366865,"endHours":9.105516756849724,"quality":"inauspicious"},{"name":"Udveg","start":"09:06","end":"10:38","startHours":9.105516756849724,"endHours":10.636751563332584,"quality":"inauspicious"},{"name":"Chala","start":"10:38","end":"12:10","startHours":10.636751563332584,"endHours":12.167986369815445,"quality":"neutral"},{"name":"Labha","start":"12:10","end":"13:42","startHours":12.167986369815445,"endHours":13.699221176298304,"quality":"auspicious"},{"name":"Amṛta","start":"13:42","end":"15:14","startHours":13.699221176298304,"endHours":15.230455982781162,"quality":"auspicious"},{"name":"Kāla","start":"15:14","end":"16:46","startHours":15.230455982781162,"endHours":16.761690789264023,"quality":"inauspicious"},{"name":"Śubha","start":"16:46","end":"18:18","startHours":16.761690789264023,"endHours":18.292925595746883,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"18:18","end":"19:46","startHours":18.292925595746883,"endHours":19.761690789264023,"quality":"auspicious"},{"name":"Kāla","start":"19:46","end":"21:14","startHours":19.761690789264023,"endHours":21.230455982781166,"quality":"inauspicious"},{"name":"Śubha","start":"21:14","end":"22:42","startHours":21.230455982781166,"endHours":22.699221176298305,"quality":"auspicious"},{"name":"Roga","start":"22:42","end":"00:10","startHours":22.699221176298305,"endHours":24.167986369815445,"quality":"inauspicious"},{"name":"Udveg","start":"00:10","end":"01:38","startHours":24.167986369815445,"endHours":25.636751563332584,"quality":"inauspicious"},{"name":"Chala","start":"01:38","end":"03:06","startHours":25.636751563332584,"endHours":27.105516756849724,"quality":"neutral"},{"name":"Labha","start":"03:06","end":"04:34","startHours":27.105516756849724,"endHours":28.574281950366867,"quality":"auspicious"},{"name":"Amṛta","start":"04:34","end":"06:03","startHours":28.574281950366867,"endHours":30.043047143884007,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:03","end":"07:03","startHours":6.043047143884006,"endHours":7.043047143884006,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:03","end":"08:03","startHours":7.043047143884006,"endHours":8.043047143884007,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:03","end":"09:03","startHours":8.043047143884007,"endHours":9.043047143884007,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:03","end":"10:03","startHours":9.043047143884007,"endHours":10.043047143884007,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:03","end":"11:03","startHours":10.043047143884007,"endHours":11.043047143884007,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:03","end":"12:03","startHours":11.043047143884007,"endHours":12.043047143884007,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:03","end":"13:03","startHours":12.043047143884007,"endHours":13.043047143884007,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:03","end":"14:03","startHours":13.043047143884007,"endHours":14.043047143884007,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:03","end":"15:03","startHours":14.043047143884007,"endHours":15.043047143884007,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:03","end":"16:03","startHours":15.043047143884007,"endHours":16.043047143884007,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:03","end":"17:03","startHours":16.043047143884007,"endHours":17.043047143884007,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:03","end":"18:03","startHours":17.043047143884007,"endHours":18.043047143884007,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:03","end":"19:03","startHours":18.043047143884007,"endHours":19.043047143884007,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:03","end":"20:03","startHours":19.043047143884007,"endHours":20.043047143884007,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:03","end":"21:03","startHours":20.043047143884007,"endHours":21.043047143884007,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:03","end":"22:03","startHours":21.043047143884007,"endHours":22.043047143884007,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:03","end":"23:03","startHours":22.043047143884007,"endHours":23.043047143884007,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:03","end":"00:03","startHours":23.043047143884007,"endHours":24.043047143884007,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:03","end":"01:03","startHours":24.043047143884007,"endHours":25.043047143884007,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:03","end":"02:03","startHours":25.043047143884007,"endHours":26.043047143884007,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:03","end":"03:03","startHours":26.043047143884007,"endHours":27.043047143884007,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:03","end":"04:03","startHours":27.043047143884007,"endHours":28.043047143884007,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:03","end":"05:03","startHours":28.043047143884007,"endHours":29.043047143884007,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:03","end":"06:03","startHours":29.043047143884007,"endHours":30.043047143884007,"planetary_lord":"Moon"}],"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":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Mudgara","quality":"Inauspicious"},"tropicalRitu":"Varṣā (Monsoon) (tropical)","vedicRitu":"Varṣā (Monsoon)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":8.381325164065341,"eotMinutes":0.47601781107335894,"ayanamsa":24.4071}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"lunar_month":"Bhādrapada","lunar_month_paksha_full":"Bhādrapada Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Bhādrapada","lunar_month_amanta":"Bhādrapada","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Siṃha (Āvaṇi)","ritu":"Varṣā (Monsoon)","display_summary":"Bhādrapada Śukla Caturdaśī · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"festivals":[{"id":"onam","name":"Onam (Vāmana / King Bali)","name_sanskrit":"ओणम् (वामन-बलि स्मरण)","tradition":"Regional","associated_deity":"Vāmana + King Bali","significance":"Kerala festival; King Bali's annual return to Kerala. Aligned with Thiru-Onam (Śravaṇa nakshatra in Bhādrapada).","vrata":false,"detection":{"nakshatra_name":"Śravaṇa","lunar_month":"Bhādrapada"},"precedence":2}],"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":"Dedicated festival walk for Onam (Vāmana / King Bali) is not live yet; 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 September 1, 2039 CE · Colombo, Sri Lanka · Vidhyamitra","description":"September 1, 2039 CE for Colombo, Sri Lanka: Śukla Caturdaśī, sūryodaya 06:03, sūryāsta 18:18.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2039-09-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2039-09-01","sa":"https://sa.vidhyamitra.com/city/colombo/2039-09-01","hi":"https://hi.vidhyamitra.com/city/colombo/2039-09-01","x-default":"https://vidhyamitra.com/city/colombo/2039-09-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T09:47:38.324Z","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":"2026-08-10T09:47:38.324Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T09:47:38.324Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"},"reader_local_antaryami":{"reader_geography":"Every reader enters from their own kṣetra anywhere on Bhūmi; no single city is the universal center.","purna_chain":["Goloka/Vraja Rādhā-Krishna","Vaikuṇṭha Lakṣmī-Nārāyaṇa","Mahāviṣṇu/Kāraṇodakaśāyī Viṣṇu","Garbhodakaśāyī Viṣṇu","Brahmā","Kṣīrodaka Paramātmā/Antaryāmī (Kṣīrodakaśāyī Viṣṇu)","Bhūmi","reader's own kṣetra anywhere on Bhūmi","exact reading kṣetra","reader-bhakta","chitta/vāṇī/aṅgulī","keyboard-silicon-pathways","Vidhyāmitra substrate","reader/seer","Krishna"],"antaryami_responsibility_formula":"Kṣīrodakaśāyī Viṣṇu = Paramātmā = Antaryāmī. Jīva desires. Prakṛti executes through guṇas. Paramātmā witnesses, permits, remembers, guides, and sustains. Bhagavān is the ultimate source.","source_anchors":[{"label":"BG 13.23","path":"/bhagavad-gita/13/23","meaning":"upadraṣṭā-anumantā · witness-permitter"},{"label":"BG 15.15","path":"/bhagavad-gita/15/15","meaning":"the Lord seated in every heart as memory, knowledge, and forgetting"},{"label":"BG 18.61","path":"/bhagavad-gita/18/61","meaning":"Īśvara seated in the heart of all beings"}],"nama_seal":"Hare Krishna Hare Krishna · Krishna Krishna Hare Hare · Hare Rama Hare Rama · Rama Rama Hare Hare"}}}