{"id":"vidhyamitra:city-day:colombo:2012-02-26:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2012-02-26","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2012-02-26","date_display":"February 26, 2012 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":2012,"month":2,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455983.770833,"kali_year":5113,"ahargana":1867518.2708,"sun":{"sidereal_longitude":312.9284,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.0788,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1505,"elapsed_within_tithi_degrees":1.1505},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0788,"elapsed_within_degrees":2.0788},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.0072},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2012,"month":2,"day":26,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2455983.770833,"ahargana":1867518.2708,"kali_year":5113,"ayanamsa_lahiri":24.0228,"grahas":{"sun":{"sidereal_longitude":312.815117,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":2},"retrograde":false},"moon":{"sidereal_longitude":359.222017,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":3.3329},"mars":{"sidereal_longitude":142.05791699999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":true},"mercury":{"sidereal_longitude":327.481717,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":25,"name":"Pūrva Bhādrapadā","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":12.124517000000026,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"venus":{"sidereal_longitude":356.412717,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":184.93751699999996,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":14,"name":"Citrā","pada":4},"retrograde":true},"rahu":{"sidereal_longitude":229.8949,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":false},"ketu":{"sidereal_longitude":49.8949,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","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":2012,"month":2,"day":26,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2455983.770833,"kali_year":5113,"ahargana":1867518.2708,"sun":{"sidereal_longitude":312.9284,"rashi":11,"rashi_name":"Kumbha"},"moon":{"sidereal_longitude":2.0788,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":5,"name":"Pañcamī","paksha":"Śukla","full_name":"Śukla Pañcamī","elongation_degrees":49.1505,"elapsed_within_tithi_degrees":1.1505},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":2.0788,"elapsed_within_degrees":2.0788},"yoga":{"number":24,"name":"Śukla","sum_longitude":315.0072},"karana":{"half_tithi_index":8,"name":"Bava"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.333,"elongation":49.15},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.333,"opposition_distance":130.85}},"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":"06:25","sunsetLocal":"18:23","solarNoonLocal":"12:24","dayLengthHours":11.966264310751406,"dayLengthDisplay":"11 Hours 57 Mins 59 Secs","nightLengthDisplay":"12 Hours 02 Mins 01 Secs","moonriseLocal":"09:23","moonsetLocal":"21:37","rahuKala":{"name":"Rāhu Kāla","start":"16:53","end":"18:23","startHours":16.88914898525675,"endHours":18.384932024100674,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:24","end":"13:54","startHours":12.401799868724972,"endHours":13.897582907568898,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:24","end":"16:53","startHours":15.393365946412825,"endHours":16.88914898525675,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:13","end":"09:37","startHours":9.210796052524596,"endHours":9.609671529549644,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:55","end":"07:14","startHours":6.917262059630578,"endHours":7.236362441250615,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:00","end":"12:48","startHours":12.002924391699924,"endHours":12.800675345750019,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:49","end":"05:37","startHours":4.823165805249082,"endHours":5.620916759299176,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:25","end":"06:25","startHours":5.421479020786652,"endHours":6.4186677133492696,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:12","startHours":14.396177253850206,"endHours":15.1939282079003,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:11","end":"18:35","startHours":18.184932024100675,"endHours":18.584932024100674,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:23","end":"18:53","startHours":18.384932024100674,"endHours":18.883526370381983,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:08","end":"19:53","startHours":18.134932024100674,"endHours":19.884932024100674,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:00","end":"00:48","startHours":24.002924391699924,"endHours":24.80067534575002,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:25","end":"07:55","startHours":6.4186677133492696,"endHours":7.914450752193195,"quality":"inauspicious"},{"name":"Chala","start":"07:55","end":"09:25","startHours":7.914450752193195,"endHours":9.410233791037122,"quality":"neutral"},{"name":"Labha","start":"09:25","end":"10:54","startHours":9.410233791037122,"endHours":10.906016829881047,"quality":"auspicious"},{"name":"Amṛta","start":"10:54","end":"12:24","startHours":10.906016829881047,"endHours":12.401799868724972,"quality":"auspicious"},{"name":"Kāla","start":"12:24","end":"13:54","startHours":12.401799868724972,"endHours":13.897582907568898,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:24","startHours":13.897582907568898,"endHours":15.393365946412825,"quality":"auspicious"},{"name":"Roga","start":"15:24","end":"16:53","startHours":15.393365946412825,"endHours":16.88914898525675,"quality":"inauspicious"},{"name":"Udveg","start":"16:53","end":"18:23","startHours":16.88914898525675,"endHours":18.384932024100674,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:23","end":"19:53","startHours":18.384932024100674,"endHours":19.88914898525675,"quality":"auspicious"},{"name":"Roga","start":"19:53","end":"21:24","startHours":19.88914898525675,"endHours":21.39336594641282,"quality":"inauspicious"},{"name":"Udveg","start":"21:24","end":"22:54","startHours":21.39336594641282,"endHours":22.897582907568896,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:24","startHours":22.897582907568896,"endHours":24.40179986872497,"quality":"neutral"},{"name":"Labha","start":"00:24","end":"01:54","startHours":24.40179986872497,"endHours":25.906016829881047,"quality":"auspicious"},{"name":"Amṛta","start":"01:54","end":"03:25","startHours":25.906016829881047,"endHours":27.410233791037122,"quality":"auspicious"},{"name":"Kāla","start":"03:25","end":"04:55","startHours":27.410233791037122,"endHours":28.914450752193193,"quality":"inauspicious"},{"name":"Śubha","start":"04:55","end":"06:25","startHours":28.914450752193193,"endHours":30.41866771334927,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:25","end":"07:25","startHours":6.4186677133492696,"endHours":7.4186677133492696,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:25","end":"08:25","startHours":7.4186677133492696,"endHours":8.418667713349269,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:25","end":"09:25","startHours":8.418667713349269,"endHours":9.418667713349269,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:25","end":"10:25","startHours":9.418667713349269,"endHours":10.418667713349269,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:25","end":"11:25","startHours":10.418667713349269,"endHours":11.418667713349269,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:25","end":"12:25","startHours":11.418667713349269,"endHours":12.418667713349269,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:25","end":"13:25","startHours":12.418667713349269,"endHours":13.418667713349269,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:25","end":"14:25","startHours":13.418667713349269,"endHours":14.418667713349269,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:25","end":"15:25","startHours":14.418667713349269,"endHours":15.418667713349269,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:25","end":"16:25","startHours":15.418667713349269,"endHours":16.41866771334927,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:25","end":"17:25","startHours":16.41866771334927,"endHours":17.41866771334927,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:25","end":"18:25","startHours":17.41866771334927,"endHours":18.41866771334927,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:25","end":"19:25","startHours":18.41866771334927,"endHours":19.41866771334927,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:25","end":"20:25","startHours":19.41866771334927,"endHours":20.41866771334927,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:25","end":"21:25","startHours":20.41866771334927,"endHours":21.41866771334927,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:25","end":"22:25","startHours":21.41866771334927,"endHours":22.41866771334927,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:25","end":"23:25","startHours":22.41866771334927,"endHours":23.41866771334927,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:25","end":"00:25","startHours":23.41866771334927,"endHours":24.41866771334927,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:25","end":"01:25","startHours":24.41866771334927,"endHours":25.41866771334927,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:25","end":"02:25","startHours":25.41866771334927,"endHours":26.41866771334927,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:25","end":"03:25","startHours":26.41866771334927,"endHours":27.41866771334927,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:25","end":"04:25","startHours":27.41866771334927,"endHours":28.41866771334927,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:25","end":"05:25","startHours":28.41866771334927,"endHours":29.41866771334927,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:25","end":"06:25","startHours":29.41866771334927,"endHours":30.41866771334927,"planetary_lord":"Jupiter"}],"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":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-West","rahuVasa":"North-East","anandadiYoga":{"name":"Ānanda","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Śiśira (Winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-9.000409569231818,"eotMinutes":-13.55279212349825,"ayanamsa":24.0228}},"calendars":{"vikram_samvat":2069,"vikram_samvatsara":"Viśvāvasu","saka_samvat":1934,"saka_samvatsara":"Nandana","bengali_samvat":1419,"malayalam_era":1188,"nanakshahi_year":543,"lunar_month":"Phālguna","lunar_month_paksha_full":"Phālguna Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Phālguna","lunar_month_amanta":"Phālguna","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Kumbha (Māsi)","ritu":"Śiśira (Winter)","display_summary":"Phālguna Śukla Pañcamī · Vikram 2069 Viśvāvasu · Śaka 1934 Nandana"},"festivals":[],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — its presiding graha's walk."},"cosmic_resonances":[{"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}]},"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 26, 2012 CE · Colombo, Sri Lanka · Vidhyamitra","description":"February 26, 2012 CE for Colombo, Sri Lanka: Śukla Pañcamī, sūryodaya 06:25, sūryāsta 18:23.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2012-02-26","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2012-02-26","sa":"https://sa.vidhyamitra.com/city/colombo/2012-02-26","hi":"https://hi.vidhyamitra.com/city/colombo/2012-02-26","x-default":"https://vidhyamitra.com/city/colombo/2012-02-26"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-01T07:34:40.936Z","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":"2026-06-01T07:34:40.936Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-01T07:34:40.936Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}