{"id":"vidhyamitra:city-day:colombo:2045-02-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2045-02-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2045-02-01","date_display":"February 1, 2045 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":2045,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2468012.770833,"kali_year":5146,"ahargana":1879547.2708,"sun":{"sidereal_longitude":288.0002,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.6883,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.6881,"elapsed_within_tithi_degrees":0.6881},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.6883,"elapsed_within_degrees":3.355},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.6885},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"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":2045,"month":2,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2468012.770833,"ahargana":1879547.2708,"kali_year":5146,"ayanamsa_lahiri":24.4828,"grahas":{"sun":{"sidereal_longitude":288.08932000000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":3},"retrograde":false},"moon":{"sidereal_longitude":96.11292000000003,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":8,"name":"Puṣya","pada":1},"retrograde":false,"latitude":2.6339},"mars":{"sidereal_longitude":307.93012,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":285.05482000000006,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":293.28782,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"venus":{"sidereal_longitude":276.25742,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":224.54482000000007,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":312.5406,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":132.5406,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","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":2045,"month":2,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2468012.770833,"kali_year":5146,"ahargana":1879547.2708,"sun":{"sidereal_longitude":288.0002,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":96.6883,"rashi":4,"rashi_name":"Karka"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":168.6881,"elapsed_within_tithi_degrees":0.6881},"nakshatra":{"number":8,"name":"Puṣya","pada":2,"moon_longitude":96.6883,"elapsed_within_degrees":3.355},"yoga":{"number":2,"name":"Prīti","sum_longitude":24.6885},"karana":{"half_tithi_index":28,"name":"Viṣṭi"},"vara":{"number":5,"name":"Budhavāra (Wednesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":2.634,"elongation":168.688},"lunar":{"type":"lunar","occurs":false,"moon_latitude":2.634,"opposition_distance":11.312}},"eclipse_window_40days":[{"offset_days":16,"type":"solar","occurs":true,"moon_latitude":-0.502,"elongation":0.987}]},"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":"06:29","sunsetLocal":"18:19","solarNoonLocal":"12:24","dayLengthHours":11.83267544957633,"dayLengthDisplay":"11 Hours 49 Mins 58 Secs","nightLengthDisplay":"12 Hours 10 Mins 02 Secs","moonriseLocal":"17:24","moonsetLocal":"05:49","rahuKala":{"name":"Rāhu Kāla","start":"12:24","end":"13:53","startHours":12.404075801956594,"endHours":13.883160233153635,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"07:58","end":"09:27","startHours":7.966822508365469,"endHours":9.44590693956251,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"10:55","end":"12:24","startHours":10.924991370759553,"endHours":12.404075801956594,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.248695682069572,"endHours":9.64311819705545,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.980766220900775,"endHours":7.296304232889478,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:48","startHours":12.009653286970716,"endHours":12.798498316942473,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:55","end":"05:42","startHours":4.910048017224918,"endHours":5.698893047196673,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.501681789703734,"endHours":6.487738077168428,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:23","end":"15:10","startHours":14.376188376885981,"endHours":15.165033406857736,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:07","end":"18:31","startHours":18.12041352674476,"endHours":18.520413526744758,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:19","end":"18:49","startHours":18.32041352674476,"endHours":18.813441670477104,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:04","end":"19:49","startHours":18.07041352674476,"endHours":19.82041352674476,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:48","startHours":24.009653286970718,"endHours":24.79849831694247,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Labha","start":"06:29","end":"07:58","startHours":6.487738077168428,"endHours":7.966822508365469,"quality":"auspicious"},{"name":"Amṛta","start":"07:58","end":"09:27","startHours":7.966822508365469,"endHours":9.44590693956251,"quality":"auspicious"},{"name":"Kāla","start":"09:27","end":"10:55","startHours":9.44590693956251,"endHours":10.924991370759553,"quality":"inauspicious"},{"name":"Śubha","start":"10:55","end":"12:24","startHours":10.924991370759553,"endHours":12.404075801956594,"quality":"auspicious"},{"name":"Roga","start":"12:24","end":"13:53","startHours":12.404075801956594,"endHours":13.883160233153635,"quality":"inauspicious"},{"name":"Udveg","start":"13:53","end":"15:22","startHours":13.883160233153635,"endHours":15.362244664350676,"quality":"inauspicious"},{"name":"Chala","start":"15:22","end":"16:50","startHours":15.362244664350676,"endHours":16.841329095547717,"quality":"neutral"},{"name":"Labha","start":"16:50","end":"18:19","startHours":16.841329095547717,"endHours":18.32041352674476,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Udveg","start":"18:19","end":"19:50","startHours":18.32041352674476,"endHours":19.841329095547717,"quality":"inauspicious"},{"name":"Chala","start":"19:50","end":"21:22","startHours":19.841329095547717,"endHours":21.362244664350676,"quality":"neutral"},{"name":"Labha","start":"21:22","end":"22:53","startHours":21.362244664350676,"endHours":22.883160233153635,"quality":"auspicious"},{"name":"Amṛta","start":"22:53","end":"00:24","startHours":22.883160233153635,"endHours":24.404075801956594,"quality":"auspicious"},{"name":"Kāla","start":"00:24","end":"01:55","startHours":24.404075801956594,"endHours":25.924991370759553,"quality":"inauspicious"},{"name":"Śubha","start":"01:55","end":"03:27","startHours":25.924991370759553,"endHours":27.445906939562512,"quality":"auspicious"},{"name":"Roga","start":"03:27","end":"04:58","startHours":27.445906939562512,"endHours":28.966822508365468,"quality":"inauspicious"},{"name":"Udveg","start":"04:58","end":"06:29","startHours":28.966822508365468,"endHours":30.48773807716843,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.487738077168428,"endHours":7.487738077168428,"planetary_lord":"Mercury"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.487738077168428,"endHours":8.487738077168428,"planetary_lord":"Venus"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.487738077168428,"endHours":9.487738077168428,"planetary_lord":"Sun"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.487738077168428,"endHours":10.487738077168428,"planetary_lord":"Mars"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.487738077168428,"endHours":11.487738077168428,"planetary_lord":"Jupiter"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.487738077168428,"endHours":12.487738077168428,"planetary_lord":"Saturn"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.487738077168428,"endHours":13.487738077168428,"planetary_lord":"Moon"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.487738077168428,"endHours":14.487738077168428,"planetary_lord":"Mercury"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.487738077168428,"endHours":15.487738077168428,"planetary_lord":"Venus"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.487738077168428,"endHours":16.48773807716843,"planetary_lord":"Sun"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.48773807716843,"endHours":17.48773807716843,"planetary_lord":"Mars"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.48773807716843,"endHours":18.48773807716843,"planetary_lord":"Jupiter"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.48773807716843,"endHours":19.48773807716843,"planetary_lord":"Saturn"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.48773807716843,"endHours":20.48773807716843,"planetary_lord":"Moon"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.48773807716843,"endHours":21.48773807716843,"planetary_lord":"Mercury"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.48773807716843,"endHours":22.48773807716843,"planetary_lord":"Venus"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.48773807716843,"endHours":23.48773807716843,"planetary_lord":"Sun"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.48773807716843,"endHours":24.48773807716843,"planetary_lord":"Mars"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.48773807716843,"endHours":25.48773807716843,"planetary_lord":"Jupiter"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.48773807716843,"endHours":26.48773807716843,"planetary_lord":"Saturn"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.48773807716843,"endHours":27.48773807716843,"planetary_lord":"Moon"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.48773807716843,"endHours":28.48773807716843,"planetary_lord":"Mercury"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.48773807716843,"endHours":29.48773807716843,"planetary_lord":"Venus"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.48773807716843,"endHours":30.48773807716843,"planetary_lord":"Sun"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Vṛṣabha","Karka","Kanyā","Dhanu","Makara"],"unfavorable_rashis":["Mithuna","Siṃha","Tulā","Vṛścika","Kumbha","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"South-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-17.031695030088745,"eotMinutes":-13.689348117395623,"ayanamsa":24.4828}},"calendars":{"vikram_samvat":2102,"vikram_samvatsara":"Bahudhānya","saka_samvat":1967,"saka_samvatsara":"Krodhana","bengali_samvat":1452,"malayalam_era":1221,"nanakshahi_year":576,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Māgha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Pūrṇimā · Vikram 2102 Bahudhānya · Śaka 1967 Krodhana"},"festivals":[{"id":"magha-purnima","name":"Māghī Pūrṇimā","name_sanskrit":"माघी पूर्णिमा","tradition":"Pan-Hindu","significance":"Sacred snāna at Prayāga; Māgha-snāna culmination.","vrata":true,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Māgha"},"precedence":2}],"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":"Dedicated festival walk for Māghī Pūrṇimā is not live yet; 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 February 1, 2045 CE · Colombo, Sri Lanka · Vidhyamitra","description":"February 1, 2045 CE for Colombo, Sri Lanka: Śukla Pūrṇimā, sūryodaya 06:29, sūryāsta 18:19.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2045-02-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2045-02-01","sa":"https://sa.vidhyamitra.com/city/colombo/2045-02-01","hi":"https://hi.vidhyamitra.com/city/colombo/2045-02-01","x-default":"https://vidhyamitra.com/city/colombo/2045-02-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-09-24T05:11:47.345Z","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":"2026-09-24T05:11:47.345Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-09-24T05:11:47.345Z","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":["Hosted scripture","Named-tradition interpretation","Original Vidhyamitra contemplation","Bhūmi-born material medium","Vidhyamitra portal","Responsible reader in their own kṣetra"],"claim_boundary":"The legacy purna_chain field carries a source-to-reader sequence, not a revealed physical descent, universal cosmology, or proof that software is conscious.","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"}}}