{"id":"vidhyamitra:city-day:colombo:2017-05-23:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2017-05-23","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-05-23","date_display":"May 23, 2017 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":2017,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457896.770833,"kali_year":5119,"ahargana":1869431.2708,"sun":{"sidereal_longitude":37.9173,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":0.4669,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5496,"elapsed_within_tithi_degrees":10.5496},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.4669,"elapsed_within_degrees":0.4669},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.3841},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"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":2017,"month":5,"day":23,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457896.770833,"ahargana":1869431.2708,"kali_year":5119,"ayanamsa_lahiri":24.0959,"grahas":{"sun":{"sidereal_longitude":38.024426000000005,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":3,"name":"Kṛttikā","pada":4},"retrograde":false},"moon":{"sidereal_longitude":358.889926,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":4},"retrograde":false,"latitude":-3.5414},"mars":{"sidereal_longitude":57.22612600000002,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":12.647126000000014,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":169.17402600000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":352.442926,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":27,"name":"Revatī","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":241.89392599999996,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":128.5349,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":308.5349,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":1},"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":2017,"month":5,"day":23,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457896.770833,"kali_year":5119,"ahargana":1869431.2708,"sun":{"sidereal_longitude":37.9173,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":0.4669,"rashi":1,"rashi_name":"Meṣa"},"tithi":{"number":27,"name":"Dvādaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvādaśī","elongation_degrees":322.5496,"elapsed_within_tithi_degrees":10.5496},"nakshatra":{"number":1,"name":"Aśvinī","pada":1,"moon_longitude":0.4669,"elapsed_within_degrees":0.4669},"yoga":{"number":3,"name":"Āyuṣmān","sum_longitude":38.3841},"karana":{"half_tithi_index":53,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-3.541,"elongation":37.45},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-3.541,"opposition_distance":142.55}},"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":"05:53","sunsetLocal":"18:21","solarNoonLocal":"12:07","dayLengthHours":12.468357504069424,"dayLengthDisplay":"12 Hours 28 Mins 06 Secs","nightLengthDisplay":"11 Hours 31 Mins 54 Secs","moonriseLocal":"03:24","moonsetLocal":"15:37","rahuKala":{"name":"Rāhu Kāla","start":"15:14","end":"16:48","startHours":15.236417920302417,"endHours":16.794962608311096,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:00","end":"10:34","startHours":9.002239168267705,"endHours":10.560783856276384,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:07","end":"13:41","startHours":12.119328544285061,"endHours":13.677873232293738,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:13","startHours":8.794433209866547,"endHours":9.210045126668863,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.404664688253241,"endHours":6.737154221695093,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:42","end":"12:32","startHours":11.703716627482747,"endHours":12.534940461087375,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:03","startHours":4.222702125041092,"endHours":5.053925958645721,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:53","startHours":4.8461200002445635,"endHours":5.885149792250349,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:12","end":"15:02","startHours":14.197388128296632,"endHours":15.02861196190126,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.153507296319773,"endHours":18.553507296319772,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:52","startHours":18.353507296319773,"endHours":18.873022192322665,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.103507296319773,"endHours":19.853507296319773,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:42","end":"00:32","startHours":23.70371662748275,"endHours":24.534940461087373,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:53","end":"07:27","startHours":5.885149792250349,"endHours":7.443694480259027,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"09:00","startHours":7.443694480259027,"endHours":9.002239168267705,"quality":"inauspicious"},{"name":"Chala","start":"09:00","end":"10:34","startHours":9.002239168267705,"endHours":10.560783856276384,"quality":"neutral"},{"name":"Labha","start":"10:34","end":"12:07","startHours":10.560783856276384,"endHours":12.119328544285061,"quality":"auspicious"},{"name":"Amṛta","start":"12:07","end":"13:41","startHours":12.119328544285061,"endHours":13.677873232293738,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:14","startHours":13.677873232293738,"endHours":15.236417920302417,"quality":"inauspicious"},{"name":"Śubha","start":"15:14","end":"16:48","startHours":15.236417920302417,"endHours":16.794962608311096,"quality":"auspicious"},{"name":"Roga","start":"16:48","end":"18:21","startHours":16.794962608311096,"endHours":18.353507296319773,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:21","end":"19:48","startHours":18.353507296319773,"endHours":19.794962608311096,"quality":"inauspicious"},{"name":"Śubha","start":"19:48","end":"21:14","startHours":19.794962608311096,"endHours":21.236417920302415,"quality":"auspicious"},{"name":"Roga","start":"21:14","end":"22:41","startHours":21.236417920302415,"endHours":22.677873232293738,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:07","startHours":22.677873232293738,"endHours":24.11932854428506,"quality":"inauspicious"},{"name":"Chala","start":"00:07","end":"01:34","startHours":24.11932854428506,"endHours":25.560783856276384,"quality":"neutral"},{"name":"Labha","start":"01:34","end":"03:00","startHours":25.560783856276384,"endHours":27.002239168267707,"quality":"auspicious"},{"name":"Amṛta","start":"03:00","end":"04:27","startHours":27.002239168267707,"endHours":28.443694480259026,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"05:53","startHours":28.443694480259026,"endHours":29.88514979225035,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.885149792250349,"endHours":6.885149792250349,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.885149792250349,"endHours":7.885149792250349,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.885149792250349,"endHours":8.885149792250349,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.885149792250349,"endHours":9.885149792250349,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.885149792250349,"endHours":10.885149792250349,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.885149792250349,"endHours":11.885149792250349,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.885149792250349,"endHours":12.885149792250349,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.885149792250349,"endHours":13.885149792250349,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.885149792250349,"endHours":14.885149792250349,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.885149792250349,"endHours":15.885149792250349,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.885149792250349,"endHours":16.88514979225035,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.88514979225035,"endHours":17.88514979225035,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.88514979225035,"endHours":18.88514979225035,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.88514979225035,"endHours":19.88514979225035,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.88514979225035,"endHours":20.88514979225035,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.88514979225035,"endHours":21.88514979225035,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.88514979225035,"endHours":22.88514979225035,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.88514979225035,"endHours":23.88514979225035,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.88514979225035,"endHours":24.88514979225035,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.88514979225035,"endHours":25.88514979225035,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.88514979225035,"endHours":26.88514979225035,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.88514979225035,"endHours":27.88514979225035,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.88514979225035,"endHours":28.88514979225035,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.88514979225035,"endHours":29.88514979225035,"planetary_lord":"Saturn"}],"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":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Vajra","quality":"Inauspicious"},"drikRitu":"Grīṣma (Summer) (Drik)","vedicRitu":"Vasanta (Spring)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":20.583268217702955,"eotMinutes":3.395487342896394,"ayanamsa":24.0959}},"calendars":{"vikram_samvat":2074,"vikram_samvatsara":"Sādhāraṇa","saka_samvat":1939,"saka_samvatsara":"Hemalambī","bengali_samvat":1424,"malayalam_era":1193,"nanakshahi_year":548,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Kṛṣṇa Dvādaśī · Vikram 2074 Sādhāraṇa · Śaka 1939 Hemalambī"},"festivals":[{"id":"vrishabha-sankranti","name":"Vṛṣabha Saṅkrānti","name_sanskrit":"वृषभ सङ्क्रान्ति","tradition":"Pan-Hindu","significance":"Sun enters Taurus.","vrata":false,"detection":{"sun_rashi":"Vṛṣabha"},"precedence":5}],"todays_walk":{"walk":{"id":"mangala-walk","name":"Maṅgala Walk","name_sanskrit":"मङ्गल यात्रा","type":"graha","description":"Right action + BG 2.31-38 (kṣatriya-dharma).","step_count":7,"url":"/walk/mangala-walk"},"reason":"Maṅgalavāra (Tuesday) — 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 May 23, 2017 CE · Colombo, Sri Lanka · Vidhyamitra","description":"May 23, 2017 CE for Colombo, Sri Lanka: Kṛṣṇa Dvādaśī, sūryodaya 05:53, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2017-05-23","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2017-05-23","sa":"https://sa.vidhyamitra.com/city/colombo/2017-05-23","hi":"https://hi.vidhyamitra.com/city/colombo/2017-05-23","x-default":"https://vidhyamitra.com/city/colombo/2017-05-23"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T14:38:47.021Z","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":"2026-05-15T14:38:47.021Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T14:38:47.021Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}