{"id":"vidhyamitra:city-day:colombo:2041-04-06:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2041-04-06","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2041-04-06","date_display":"April 6, 2041 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":2041,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466615.770833,"kali_year":5142,"ahargana":1878150.2708,"sun":{"sidereal_longitude":352.2527,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":54.7386,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.4859,"elapsed_within_tithi_degrees":2.4859},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.7386,"elapsed_within_degrees":1.4053},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.9913},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":2041,"month":4,"day":6,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466615.770833,"ahargana":1878150.2708,"kali_year":5142,"ayanamsa_lahiri":24.4294,"grahas":{"sun":{"sidereal_longitude":352.191896,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"moon":{"sidereal_longitude":55.375696000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false,"latitude":2.1233},"mars":{"sidereal_longitude":326.047696,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":342.528696,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":183.409896,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"venus":{"sidereal_longitude":325.13559599999996,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":176.25469599999997,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":26.5604,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":206.5604,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","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":"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":2041,"month":4,"day":6,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466615.770833,"kali_year":5142,"ahargana":1878150.2708,"sun":{"sidereal_longitude":352.2527,"rashi":12,"rashi_name":"Mīna"},"moon":{"sidereal_longitude":54.7386,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":62.4859,"elapsed_within_tithi_degrees":2.4859},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":1,"moon_longitude":54.7386,"elapsed_within_degrees":1.4053},"yoga":{"number":4,"name":"Saubhāgya","sum_longitude":46.9913},"karana":{"half_tithi_index":10,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.123,"elongation":62.486},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.123,"opposition_distance":117.514}},"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":"06:07","sunsetLocal":"18:20","solarNoonLocal":"12:13","dayLengthHours":12.218924366740412,"dayLengthDisplay":"12 Hours 13 Mins 08 Secs","nightLengthDisplay":"11 Hours 46 Mins 52 Secs","moonriseLocal":"10:12","moonsetLocal":"22:40","rahuKala":{"name":"Rāhu Kāla","start":"09:10","end":"10:42","startHours":9.167686063298946,"endHours":10.695051609141498,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:45","end":"15:17","startHours":13.7497827008266,"endHours":15.277148246669153,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"06:07","end":"07:38","startHours":6.112954971613844,"endHours":7.640320517456395,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:58","end":"09:22","startHours":8.964037323853272,"endHours":9.37133480274462,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:57","startHours":6.622076820228028,"endHours":6.947914803341106,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:49","end":"12:38","startHours":11.815119676092703,"endHours":12.629714633875398,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:29","end":"05:18","startHours":4.483765056048456,"endHours":5.29836001383115,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:06","end":"06:07","startHours":5.094711274385476,"endHours":6.112954971613844,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:16","end":"15:04","startHours":14.258904549440784,"endHours":15.073499507223477,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:08","end":"18:32","startHours":18.131879338354256,"endHours":18.531879338354255,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:20","end":"18:50","startHours":18.331879338354256,"endHours":18.84100118696844,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:05","end":"19:50","startHours":18.081879338354256,"endHours":19.831879338354256,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:49","end":"00:38","startHours":23.815119676092703,"endHours":24.6297146338754,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"06:07","end":"07:38","startHours":6.112954971613844,"endHours":7.640320517456395,"quality":"inauspicious"},{"name":"Śubha","start":"07:38","end":"09:10","startHours":7.640320517456395,"endHours":9.167686063298946,"quality":"auspicious"},{"name":"Roga","start":"09:10","end":"10:42","startHours":9.167686063298946,"endHours":10.695051609141498,"quality":"inauspicious"},{"name":"Udveg","start":"10:42","end":"12:13","startHours":10.695051609141498,"endHours":12.22241715498405,"quality":"inauspicious"},{"name":"Chala","start":"12:13","end":"13:45","startHours":12.22241715498405,"endHours":13.7497827008266,"quality":"neutral"},{"name":"Labha","start":"13:45","end":"15:17","startHours":13.7497827008266,"endHours":15.277148246669153,"quality":"auspicious"},{"name":"Amṛta","start":"15:17","end":"16:48","startHours":15.277148246669153,"endHours":16.804513792511706,"quality":"auspicious"},{"name":"Kāla","start":"16:48","end":"18:20","startHours":16.804513792511706,"endHours":18.331879338354256,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:20","end":"19:48","startHours":18.331879338354256,"endHours":19.804513792511703,"quality":"auspicious"},{"name":"Amṛta","start":"19:48","end":"21:17","startHours":19.804513792511703,"endHours":21.277148246669153,"quality":"auspicious"},{"name":"Kāla","start":"21:17","end":"22:45","startHours":21.277148246669153,"endHours":22.7497827008266,"quality":"inauspicious"},{"name":"Śubha","start":"22:45","end":"00:13","startHours":22.7497827008266,"endHours":24.22241715498405,"quality":"auspicious"},{"name":"Roga","start":"00:13","end":"01:42","startHours":24.22241715498405,"endHours":25.695051609141498,"quality":"inauspicious"},{"name":"Udveg","start":"01:42","end":"03:10","startHours":25.695051609141498,"endHours":27.167686063298945,"quality":"inauspicious"},{"name":"Chala","start":"03:10","end":"04:38","startHours":27.167686063298945,"endHours":28.640320517456395,"quality":"neutral"},{"name":"Labha","start":"04:38","end":"06:07","startHours":28.640320517456395,"endHours":30.112954971613846,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:07","end":"07:07","startHours":6.112954971613844,"endHours":7.112954971613844,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"07:07","end":"08:07","startHours":7.112954971613844,"endHours":8.112954971613844,"planetary_lord":"Moon"},{"name":"Hora 3","start":"08:07","end":"09:07","startHours":8.112954971613844,"endHours":9.112954971613844,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"09:07","end":"10:07","startHours":9.112954971613844,"endHours":10.112954971613844,"planetary_lord":"Venus"},{"name":"Hora 5","start":"10:07","end":"11:07","startHours":10.112954971613844,"endHours":11.112954971613844,"planetary_lord":"Sun"},{"name":"Hora 6","start":"11:07","end":"12:07","startHours":11.112954971613844,"endHours":12.112954971613844,"planetary_lord":"Mars"},{"name":"Hora 7","start":"12:07","end":"13:07","startHours":12.112954971613844,"endHours":13.112954971613844,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"13:07","end":"14:07","startHours":13.112954971613844,"endHours":14.112954971613844,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"14:07","end":"15:07","startHours":14.112954971613844,"endHours":15.112954971613844,"planetary_lord":"Moon"},{"name":"Hora 10","start":"15:07","end":"16:07","startHours":15.112954971613844,"endHours":16.112954971613846,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"16:07","end":"17:07","startHours":16.112954971613846,"endHours":17.112954971613846,"planetary_lord":"Venus"},{"name":"Hora 12","start":"17:07","end":"18:07","startHours":17.112954971613846,"endHours":18.112954971613846,"planetary_lord":"Sun"},{"name":"Hora 13","start":"18:07","end":"19:07","startHours":18.112954971613846,"endHours":19.112954971613846,"planetary_lord":"Mars"},{"name":"Hora 14","start":"19:07","end":"20:07","startHours":19.112954971613846,"endHours":20.112954971613846,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"20:07","end":"21:07","startHours":20.112954971613846,"endHours":21.112954971613846,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"21:07","end":"22:07","startHours":21.112954971613846,"endHours":22.112954971613846,"planetary_lord":"Moon"},{"name":"Hora 17","start":"22:07","end":"23:07","startHours":22.112954971613846,"endHours":23.112954971613846,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"23:07","end":"00:07","startHours":23.112954971613846,"endHours":24.112954971613846,"planetary_lord":"Venus"},{"name":"Hora 19","start":"00:07","end":"01:07","startHours":24.112954971613846,"endHours":25.112954971613846,"planetary_lord":"Sun"},{"name":"Hora 20","start":"01:07","end":"02:07","startHours":25.112954971613846,"endHours":26.112954971613846,"planetary_lord":"Mars"},{"name":"Hora 21","start":"02:07","end":"03:07","startHours":26.112954971613846,"endHours":27.112954971613846,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"03:07","end":"04:07","startHours":27.112954971613846,"endHours":28.112954971613846,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"04:07","end":"05:07","startHours":28.112954971613846,"endHours":29.112954971613846,"planetary_lord":"Moon"},{"name":"Hora 24","start":"05:07","end":"06:07","startHours":29.112954971613846,"endHours":30.112954971613846,"planetary_lord":"Mercury"}],"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"East (Pūrva)","chandraVasa":"South-East","rahuVasa":"East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Vasanta (Spring) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":6.53263947231261,"eotMinutes":-2.7898292990430456,"ayanamsa":24.4294}},"calendars":{"vikram_samvat":2098,"vikram_samvatsara":"Bhāva","saka_samvat":1963,"saka_samvatsara":"Durmati","bengali_samvat":1448,"malayalam_era":1217,"nanakshahi_year":572,"lunar_month":"Caitra","lunar_month_paksha_full":"Caitra Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Caitra","lunar_month_amanta":"Caitra","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Mīna (Paṅkuṇi)","ritu":"Vasanta (Spring)","display_summary":"Caitra Śukla Ṣaṣṭhī · Vikram 2098 Bhāva · Śaka 1963 Durmati"},"festivals":[{"id":"yamuna-jayanti","name":"Yamunā Jayantī","name_sanskrit":"यमुना जयन्ती","tradition":"Vaishnava","associated_deity":"Yamunā Devī (Krishna's playmate)","significance":"Manifestation of Yamunā Devī; Vraja-bhakti-pravāhinī.","vrata":true,"detection":{"tithi_number":6,"tithi_paksha":"Śukla","lunar_month":"Caitra"},"precedence":4}],"todays_walk":{"walk":{"id":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Dedicated festival walk for Yamunā Jayantī is not live yet; Śanivāra (Saturday) — 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 April 6, 2041 CE · Colombo, Sri Lanka · Vidhyamitra","description":"April 6, 2041 CE for Colombo, Sri Lanka: Śukla Ṣaṣṭhī, sūryodaya 06:07, sūryāsta 18:20.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2041-04-06","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2041-04-06","sa":"https://sa.vidhyamitra.com/city/colombo/2041-04-06","hi":"https://hi.vidhyamitra.com/city/colombo/2041-04-06","x-default":"https://vidhyamitra.com/city/colombo/2041-04-06"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T10:45:47.970Z","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":"2026-08-10T10:45:47.970Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T10:45:47.970Z","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"}}}