{"id":"vidhyamitra:city-day:colombo:2001-11-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2001-11-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2001-11-01","date_display":"November 1, 2001 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":2001,"month":11,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452214.770833,"kali_year":5103,"ahargana":1863749.2708,"sun":{"sidereal_longitude":194.1194,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":11.3217,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.2024,"elapsed_within_tithi_degrees":9.2024},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.3217,"elapsed_within_degrees":11.3217},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.4411},"karana":{"half_tithi_index":29,"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":2001,"month":11,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452214.770833,"ahargana":1863749.2708,"kali_year":5103,"ayanamsa_lahiri":23.8786,"grahas":{"sun":{"sidereal_longitude":194.80752000000007,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","pada":3},"retrograde":false},"moon":{"sidereal_longitude":12.52922000000001,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false,"latitude":-3.8264},"mars":{"sidereal_longitude":279.08492,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":176.57351999999992,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":81.71411999999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":176.72442,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":14,"name":"Citrā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":49.92581999999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":true},"rahu":{"sidereal_longitude":69.5946,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":249.5946,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","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":2001,"month":11,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452214.770833,"kali_year":5103,"ahargana":1863749.2708,"sun":{"sidereal_longitude":194.1194,"rashi":7,"rashi_name":"Tulā"},"moon":{"sidereal_longitude":11.3217,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":15,"name":"Pūrṇimā","paksha":"Śukla","full_name":"Śukla Pūrṇimā","elongation_degrees":177.2024,"elapsed_within_tithi_degrees":9.2024},"nakshatra":{"number":1,"name":"Aśvinī","pada":4,"moon_longitude":11.3217,"elapsed_within_degrees":11.3217},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.4411},"karana":{"half_tithi_index":29,"name":"Bava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.826,"elongation":177.202},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.826,"opposition_distance":2.798}},"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":"05:58","sunsetLocal":"17:50","solarNoonLocal":"11:54","dayLengthHours":11.877282219963671,"dayLengthDisplay":"11 Hours 52 Mins 38 Secs","nightLengthDisplay":"12 Hours 07 Mins 22 Secs","moonriseLocal":"17:36","moonsetLocal":"05:54","rahuKala":{"name":"Rāhu Kāla","start":"13:23","end":"14:52","startHours":13.386543062207242,"endHours":14.8712033397027,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"05:58","end":"07:27","startHours":5.9632416747299475,"endHours":7.447901952225406,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"08:56","end":"10:25","startHours":8.932562229720865,"endHours":10.417222507216323,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:44","end":"09:08","startHours":8.734607526054804,"endHours":9.130516933386927,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:27","end":"06:46","startHours":6.458128433895101,"endHours":6.7748559597607985,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:30","end":"12:18","startHours":11.505973377379659,"endHours":12.297792192043906,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:10","startHours":4.379604045401458,"endHours":5.171422860065703,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:58","end":"05:58","startHours":4.973468156399641,"endHours":5.9632416747299475,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:53","end":"14:40","startHours":13.881429821372395,"endHours":14.67324863603664,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:38","end":"18:02","startHours":17.64052389469362,"endHours":18.040523894693617,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:50","end":"18:20","startHours":17.840523894693618,"endHours":18.33541065385877,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:35","end":"19:20","startHours":17.590523894693618,"endHours":19.340523894693618,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:30","end":"00:18","startHours":23.505973377379657,"endHours":24.297792192043904,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"05:58","end":"07:27","startHours":5.9632416747299475,"endHours":7.447901952225406,"quality":"auspicious"},{"name":"Roga","start":"07:27","end":"08:56","startHours":7.447901952225406,"endHours":8.932562229720865,"quality":"inauspicious"},{"name":"Udveg","start":"08:56","end":"10:25","startHours":8.932562229720865,"endHours":10.417222507216323,"quality":"inauspicious"},{"name":"Chala","start":"10:25","end":"11:54","startHours":10.417222507216323,"endHours":11.901882784711784,"quality":"neutral"},{"name":"Labha","start":"11:54","end":"13:23","startHours":11.901882784711784,"endHours":13.386543062207242,"quality":"auspicious"},{"name":"Amṛta","start":"13:23","end":"14:52","startHours":13.386543062207242,"endHours":14.8712033397027,"quality":"auspicious"},{"name":"Kāla","start":"14:52","end":"16:21","startHours":14.8712033397027,"endHours":16.35586361719816,"quality":"inauspicious"},{"name":"Śubha","start":"16:21","end":"17:50","startHours":16.35586361719816,"endHours":17.840523894693618,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:50","end":"19:21","startHours":17.840523894693618,"endHours":19.35586361719816,"quality":"auspicious"},{"name":"Kāla","start":"19:21","end":"20:52","startHours":19.35586361719816,"endHours":20.8712033397027,"quality":"inauspicious"},{"name":"Śubha","start":"20:52","end":"22:23","startHours":20.8712033397027,"endHours":22.38654306220724,"quality":"auspicious"},{"name":"Roga","start":"22:23","end":"23:54","startHours":22.38654306220724,"endHours":23.90188278471178,"quality":"inauspicious"},{"name":"Udveg","start":"23:54","end":"01:25","startHours":23.90188278471178,"endHours":25.417222507216323,"quality":"inauspicious"},{"name":"Chala","start":"01:25","end":"02:56","startHours":25.417222507216323,"endHours":26.932562229720865,"quality":"neutral"},{"name":"Labha","start":"02:56","end":"04:27","startHours":26.932562229720865,"endHours":28.447901952225408,"quality":"auspicious"},{"name":"Amṛta","start":"04:27","end":"05:58","startHours":28.447901952225408,"endHours":29.963241674729947,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:58","end":"06:58","startHours":5.9632416747299475,"endHours":6.9632416747299475,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"06:58","end":"07:58","startHours":6.9632416747299475,"endHours":7.9632416747299475,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"07:58","end":"08:58","startHours":7.9632416747299475,"endHours":8.963241674729947,"planetary_lord":"Moon"},{"name":"Hora 4","start":"08:58","end":"09:58","startHours":8.963241674729947,"endHours":9.963241674729947,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"09:58","end":"10:58","startHours":9.963241674729947,"endHours":10.963241674729947,"planetary_lord":"Venus"},{"name":"Hora 6","start":"10:58","end":"11:58","startHours":10.963241674729947,"endHours":11.963241674729947,"planetary_lord":"Sun"},{"name":"Hora 7","start":"11:58","end":"12:58","startHours":11.963241674729947,"endHours":12.963241674729947,"planetary_lord":"Mars"},{"name":"Hora 8","start":"12:58","end":"13:58","startHours":12.963241674729947,"endHours":13.963241674729947,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"13:58","end":"14:58","startHours":13.963241674729947,"endHours":14.963241674729947,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"14:58","end":"15:58","startHours":14.963241674729947,"endHours":15.963241674729947,"planetary_lord":"Moon"},{"name":"Hora 11","start":"15:58","end":"16:58","startHours":15.963241674729947,"endHours":16.963241674729947,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"16:58","end":"17:58","startHours":16.963241674729947,"endHours":17.963241674729947,"planetary_lord":"Venus"},{"name":"Hora 13","start":"17:58","end":"18:58","startHours":17.963241674729947,"endHours":18.963241674729947,"planetary_lord":"Sun"},{"name":"Hora 14","start":"18:58","end":"19:58","startHours":18.963241674729947,"endHours":19.963241674729947,"planetary_lord":"Mars"},{"name":"Hora 15","start":"19:58","end":"20:58","startHours":19.963241674729947,"endHours":20.963241674729947,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"20:58","end":"21:58","startHours":20.963241674729947,"endHours":21.963241674729947,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"21:58","end":"22:58","startHours":21.963241674729947,"endHours":22.963241674729947,"planetary_lord":"Moon"},{"name":"Hora 18","start":"22:58","end":"23:58","startHours":22.963241674729947,"endHours":23.963241674729947,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"23:58","end":"00:58","startHours":23.963241674729947,"endHours":24.963241674729947,"planetary_lord":"Venus"},{"name":"Hora 20","start":"00:58","end":"01:58","startHours":24.963241674729947,"endHours":25.963241674729947,"planetary_lord":"Sun"},{"name":"Hora 21","start":"01:58","end":"02:58","startHours":25.963241674729947,"endHours":26.963241674729947,"planetary_lord":"Mars"},{"name":"Hora 22","start":"02:58","end":"03:58","startHours":26.963241674729947,"endHours":27.963241674729947,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"03:58","end":"04:58","startHours":27.963241674729947,"endHours":28.963241674729947,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"04:58","end":"05:58","startHours":28.963241674729947,"endHours":29.963241674729947,"planetary_lord":"Moon"}],"taraBala":{"favorable_nakshatras":["Bharaṇī","Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Citrā","Svātī","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj"],"unfavorable_nakshatras":["Aśvinī","Punarvasu","Puṣya","Aśleṣā","Maghā","Viśākhā","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Bhādrapadā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Meṣa","Mithuna","Kanyā","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Vṛṣabha","Karka","Siṃha","Vṛścika","Dhanu","Mīna"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"East","rahuVasa":"North-West","anandadiYoga":{"name":"Mṛtyu","quality":"Inauspicious"},"tropicalRitu":"Śarad (Autumn) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-14.394925248957108,"eotMinutes":16.442232917293087,"ayanamsa":23.8786}},"calendars":{"vikram_samvat":2058,"vikram_samvatsara":"Jaya","saka_samvat":1923,"saka_samvatsara":"Vṛṣa","bengali_samvat":1408,"malayalam_era":1177,"nanakshahi_year":532,"lunar_month":"Āśvina","lunar_month_paksha_full":"Āśvina Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āśvina","lunar_month_amanta":"Āśvina","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Tulā (Aippasi)","ritu":"Śarad (Autumn)","display_summary":"Āśvina Śukla Pūrṇimā · Vikram 2058 Jaya · Śaka 1923 Vṛṣa"},"festivals":[{"id":"sharad-purnima","name":"Śarad Pūrṇimā / Kojāgarī Pūrṇimā","name_sanskrit":"शरद पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Lakṣmī","significance":"Krishna's Mahā-rāsa with the gopīs at Vṛndāvana. Lakṣmī wakes (\"ko jāgartti?\")","vrata":true,"primary_observance":"Night-long jāgaraṇa; offering of pāyasa under moonlight","detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2,"sources":["Bhāgavata 10.29-33"]},{"id":"rasa-purnima","name":"Rāsa Pūrṇimā (Vraja Mahā-Rāsa)","name_sanskrit":"रास पूर्णिमा","tradition":"Vaishnava","associated_deity":"Krishna + Gopīs","significance":"Krishna's Mahā-rāsa with the gopīs at Vraja (Bhāgavata 10.29-33). Same as Śarad Pūrṇimā but emphasized in Vraja tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":2},{"id":"valmiki-jayanti","name":"Mahārṣi Vālmīki Jayantī","name_sanskrit":"महर्षि वाल्मीकि जयन्ती","tradition":"Pan-Hindu","associated_deity":"Maharṣi Vālmīki (ādi-kavi)","significance":"Composer of Vālmīki Rāmāyaṇa. Āśvina Pūrṇimā tradition.","vrata":false,"detection":{"tithi_number":15,"tithi_paksha":"Śukla","lunar_month":"Āśvina"},"precedence":3}],"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":[{"historical_date":"-3137-10-04","event":"Mahābhārata Day 1 (Bhagavad Gītā delivered)","chart_id":"krishna","shared_marker":"same Śukla Pūrṇimā","url":"/day/-3137-10-04","relevance":0.5},{"historical_date":"-3101-02-18","event":"Kali Yuga Epoch","chart_id":"kali-yuga-epoch","shared_marker":"same Aśvinī","url":"/day/-3101-02-18","relevance":0.5},{"historical_date":"-0562-04-11","event":"Bhagavān Buddha's birth at Lumbinī","chart_id":"buddha","shared_marker":"same Śukla Pūrṇimā","url":"/day/-0562-04-11","relevance":0.5}]},"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 November 1, 2001 CE · Colombo, Sri Lanka · Vidhyamitra","description":"November 1, 2001 CE for Colombo, Sri Lanka: Śukla Pūrṇimā, sūryodaya 05:58, sūryāsta 17:50.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2001-11-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2001-11-01","sa":"https://sa.vidhyamitra.com/city/colombo/2001-11-01","hi":"https://hi.vidhyamitra.com/city/colombo/2001-11-01","x-default":"https://vidhyamitra.com/city/colombo/2001-11-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T09:16:38.023Z","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":"2026-05-31T09:16:38.023Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T09:16:38.023Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}