{"id":"vidhyamitra:city-day:colombo:2039-12-01:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2039-12-01","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2039-12-01","date_display":"December 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":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466123.770833,"kali_year":5141,"ahargana":1877658.2708,"sun":{"sidereal_longitude":223.6741,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":48.9256,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.2515,"elapsed_within_tithi_degrees":5.2515},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.9256,"elapsed_within_degrees":8.9256},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.5996},"karana":{"half_tithi_index":30,"name":"Bālava"},"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":12,"day":1,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2466123.770833,"ahargana":1877658.2708,"kali_year":5141,"ayanamsa_lahiri":24.4106,"grahas":{"sun":{"sidereal_longitude":224.27619400000003,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":17,"name":"Anurādhā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":47.96669400000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3},"retrograde":false,"latitude":-0.2904},"mars":{"sidereal_longitude":86.349894,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":2},"retrograde":true},"mercury":{"sidereal_longitude":205.49849399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":153.403094,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"venus":{"sidereal_longitude":181.59449399999994,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":164.65389400000004,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":52.6289,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":232.6289,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2039,"month":12,"day":1,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2466123.770833,"kali_year":5141,"ahargana":1877658.2708,"sun":{"sidereal_longitude":223.6741,"rashi":8,"rashi_name":"Vṛścika"},"moon":{"sidereal_longitude":48.9256,"rashi":2,"rashi_name":"Vṛṣabha"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":185.2515,"elapsed_within_tithi_degrees":5.2515},"nakshatra":{"number":4,"name":"Rohiṇī","pada":3,"moon_longitude":48.9256,"elapsed_within_degrees":8.9256},"yoga":{"number":21,"name":"Siddha","sum_longitude":272.5996},"karana":{"half_tithi_index":30,"name":"Bālava"},"vara":{"number":6,"name":"Guruvāra (Thursday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.29,"elongation":174.749},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.29,"opposition_distance":5.251}},"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":"06:08","sunsetLocal":"17:53","solarNoonLocal":"12:00","dayLengthHours":11.750149586982563,"dayLengthDisplay":"11 Hours 45 Mins 01 Secs","nightLengthDisplay":"12 Hours 14 Mins 59 Secs","moonriseLocal":"18:01","moonsetLocal":"06:29","rahuKala":{"name":"Rāhu Kāla","start":"13:29","end":"14:57","startHours":13.475837855032811,"endHours":14.944606553405634,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"06:08","end":"07:36","startHours":6.131994363168711,"endHours":7.600763061541532,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"09:04","end":"10:32","startHours":9.069531759914351,"endHours":10.538300458287171,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:52","end":"09:16","startHours":8.873695933464642,"endHours":9.26536758636406,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:37","end":"06:56","startHours":6.621583929292984,"endHours":6.934921251612519,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:37","end":"12:24","startHours":11.615397503760574,"endHours":12.398740809559412,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:34","end":"05:21","startHours":4.565307751571035,"endHours":5.348651057369874,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:09","end":"06:08","startHours":5.152815230920164,"endHours":6.131994363168711,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"13:58","end":"14:45","startHours":13.965427421157084,"endHours":14.748770726955922,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"17:41","end":"18:05","startHours":17.682143950151275,"endHours":18.082143950151274,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"17:53","end":"18:22","startHours":17.882143950151274,"endHours":18.371733516275548,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"17:38","end":"19:23","startHours":17.632143950151274,"endHours":19.382143950151274,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:37","end":"00:24","startHours":23.615397503760576,"endHours":24.398740809559413,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Śubha","start":"06:08","end":"07:36","startHours":6.131994363168711,"endHours":7.600763061541532,"quality":"auspicious"},{"name":"Roga","start":"07:36","end":"09:04","startHours":7.600763061541532,"endHours":9.069531759914351,"quality":"inauspicious"},{"name":"Udveg","start":"09:04","end":"10:32","startHours":9.069531759914351,"endHours":10.538300458287171,"quality":"inauspicious"},{"name":"Chala","start":"10:32","end":"12:00","startHours":10.538300458287171,"endHours":12.007069156659991,"quality":"neutral"},{"name":"Labha","start":"12:00","end":"13:29","startHours":12.007069156659991,"endHours":13.475837855032811,"quality":"auspicious"},{"name":"Amṛta","start":"13:29","end":"14:57","startHours":13.475837855032811,"endHours":14.944606553405634,"quality":"auspicious"},{"name":"Kāla","start":"14:57","end":"16:25","startHours":14.944606553405634,"endHours":16.413375251778454,"quality":"inauspicious"},{"name":"Śubha","start":"16:25","end":"17:53","startHours":16.413375251778454,"endHours":17.882143950151274,"quality":"auspicious"}],"nightChoghadiyas":[{"name":"Amṛta","start":"17:53","end":"19:25","startHours":17.882143950151274,"endHours":19.413375251778454,"quality":"auspicious"},{"name":"Kāla","start":"19:25","end":"20:57","startHours":19.413375251778454,"endHours":20.944606553405634,"quality":"inauspicious"},{"name":"Śubha","start":"20:57","end":"22:29","startHours":20.944606553405634,"endHours":22.475837855032815,"quality":"auspicious"},{"name":"Roga","start":"22:29","end":"00:00","startHours":22.475837855032815,"endHours":24.007069156659995,"quality":"inauspicious"},{"name":"Udveg","start":"00:00","end":"01:32","startHours":24.007069156659995,"endHours":25.538300458287175,"quality":"inauspicious"},{"name":"Chala","start":"01:32","end":"03:04","startHours":25.538300458287175,"endHours":27.06953175991435,"quality":"neutral"},{"name":"Labha","start":"03:04","end":"04:36","startHours":27.06953175991435,"endHours":28.60076306154153,"quality":"auspicious"},{"name":"Amṛta","start":"04:36","end":"06:08","startHours":28.60076306154153,"endHours":30.13199436316871,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:08","end":"07:08","startHours":6.131994363168711,"endHours":7.131994363168711,"planetary_lord":"Jupiter"},{"name":"Hora 2","start":"07:08","end":"08:08","startHours":7.131994363168711,"endHours":8.131994363168712,"planetary_lord":"Saturn"},{"name":"Hora 3","start":"08:08","end":"09:08","startHours":8.131994363168712,"endHours":9.131994363168712,"planetary_lord":"Moon"},{"name":"Hora 4","start":"09:08","end":"10:08","startHours":9.131994363168712,"endHours":10.131994363168712,"planetary_lord":"Mercury"},{"name":"Hora 5","start":"10:08","end":"11:08","startHours":10.131994363168712,"endHours":11.131994363168712,"planetary_lord":"Venus"},{"name":"Hora 6","start":"11:08","end":"12:08","startHours":11.131994363168712,"endHours":12.131994363168712,"planetary_lord":"Sun"},{"name":"Hora 7","start":"12:08","end":"13:08","startHours":12.131994363168712,"endHours":13.131994363168712,"planetary_lord":"Mars"},{"name":"Hora 8","start":"13:08","end":"14:08","startHours":13.131994363168712,"endHours":14.131994363168712,"planetary_lord":"Jupiter"},{"name":"Hora 9","start":"14:08","end":"15:08","startHours":14.131994363168712,"endHours":15.131994363168712,"planetary_lord":"Saturn"},{"name":"Hora 10","start":"15:08","end":"16:08","startHours":15.131994363168712,"endHours":16.13199436316871,"planetary_lord":"Moon"},{"name":"Hora 11","start":"16:08","end":"17:08","startHours":16.13199436316871,"endHours":17.13199436316871,"planetary_lord":"Mercury"},{"name":"Hora 12","start":"17:08","end":"18:08","startHours":17.13199436316871,"endHours":18.13199436316871,"planetary_lord":"Venus"},{"name":"Hora 13","start":"18:08","end":"19:08","startHours":18.13199436316871,"endHours":19.13199436316871,"planetary_lord":"Sun"},{"name":"Hora 14","start":"19:08","end":"20:08","startHours":19.13199436316871,"endHours":20.13199436316871,"planetary_lord":"Mars"},{"name":"Hora 15","start":"20:08","end":"21:08","startHours":20.13199436316871,"endHours":21.13199436316871,"planetary_lord":"Jupiter"},{"name":"Hora 16","start":"21:08","end":"22:08","startHours":21.13199436316871,"endHours":22.13199436316871,"planetary_lord":"Saturn"},{"name":"Hora 17","start":"22:08","end":"23:08","startHours":22.13199436316871,"endHours":23.13199436316871,"planetary_lord":"Moon"},{"name":"Hora 18","start":"23:08","end":"00:08","startHours":23.13199436316871,"endHours":24.13199436316871,"planetary_lord":"Mercury"},{"name":"Hora 19","start":"00:08","end":"01:08","startHours":24.13199436316871,"endHours":25.13199436316871,"planetary_lord":"Venus"},{"name":"Hora 20","start":"01:08","end":"02:08","startHours":25.13199436316871,"endHours":26.13199436316871,"planetary_lord":"Sun"},{"name":"Hora 21","start":"02:08","end":"03:08","startHours":26.13199436316871,"endHours":27.13199436316871,"planetary_lord":"Mars"},{"name":"Hora 22","start":"03:08","end":"04:08","startHours":27.13199436316871,"endHours":28.13199436316871,"planetary_lord":"Jupiter"},{"name":"Hora 23","start":"04:08","end":"05:08","startHours":28.13199436316871,"endHours":29.13199436316871,"planetary_lord":"Saturn"},{"name":"Hora 24","start":"05:08","end":"06:08","startHours":29.13199436316871,"endHours":30.13199436316871,"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":["Vṛṣabha","Karka","Tulā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Siṃha","Kanyā","Dhanu","Makara"]},"dishaShool":"South (Dakṣiṇa)","chandraVasa":"South-East","rahuVasa":"North-West","anandadiYoga":{"name":"Śubha","quality":"Auspicious"},"tropicalRitu":"Hemanta (Pre-winter) (tropical)","vedicRitu":"Śarad (Autumn)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-21.748340462924265,"eotMinutes":10.131050600400467,"ayanamsa":24.4106}},"calendars":{"vikram_samvat":2096,"vikram_samvatsara":"Aṅgirasa","saka_samvat":1961,"saka_samvatsara":"Siddhārthī","bengali_samvat":1446,"malayalam_era":1215,"nanakshahi_year":570,"lunar_month":"Mārgaśīrṣa","lunar_month_paksha_full":"Mārgaśīrṣa Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Mārgaśīrṣa","lunar_month_amanta":"Kārtika","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛścika (Kārttikai)","ritu":"Hemanta (Pre-winter)","display_summary":"Mārgaśīrṣa Kṛṣṇa Pratipada · Vikram 2096 Aṅgirasa · Śaka 1961 Siddhārthī"},"festivals":[],"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 December 1, 2039 CE · Colombo, Sri Lanka · Vidhyamitra","description":"December 1, 2039 CE for Colombo, Sri Lanka: Kṛṣṇa Pratipada, sūryodaya 06:08, sūryāsta 17:53.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2039-12-01","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2039-12-01","sa":"https://sa.vidhyamitra.com/city/colombo/2039-12-01","hi":"https://hi.vidhyamitra.com/city/colombo/2039-12-01","x-default":"https://vidhyamitra.com/city/colombo/2039-12-01"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-08-10T08:33:15.530Z","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":"2026-08-10T08:33:15.530Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-08-10T08:33:15.530Z","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"}}}