{"id":"vidhyamitra:city-day:colombo:2004-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2004-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2004-05-28","date_display":"May 28, 2004 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":2004,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453153.770833,"kali_year":5106,"ahargana":1864688.2708,"sun":{"sidereal_longitude":43.0338,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":144.8343,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8005,"elapsed_within_tithi_degrees":5.8005},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.8343,"elapsed_within_degrees":11.501},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.8681},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"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":2004,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2453153.770833,"ahargana":1864688.2708,"kali_year":5106,"ayanamsa_lahiri":23.9145,"grahas":{"sun":{"sidereal_longitude":43.14574299999998,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":141.656343,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":3},"retrograde":false,"latitude":3.6853},"mars":{"sidereal_longitude":79.09484299999997,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":21.16144300000002,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":3},"retrograde":false},"jupiter":{"sidereal_longitude":135.93744299999997,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":1},"retrograde":false},"venus":{"sidereal_longitude":60.16434300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":77.60214300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":19.8419,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":199.8419,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":15,"name":"Svātī","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":"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":2004,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2453153.770833,"kali_year":5106,"ahargana":1864688.2708,"sun":{"sidereal_longitude":43.0338,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":144.8343,"rashi":5,"rashi_name":"Siṃha"},"tithi":{"number":9,"name":"Navamī","paksha":"Śukla","full_name":"Śukla Navamī","elongation_degrees":101.8005,"elapsed_within_tithi_degrees":5.8005},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":4,"moon_longitude":144.8343,"elapsed_within_degrees":11.501},"yoga":{"number":15,"name":"Vajra","sum_longitude":187.8681},"karana":{"half_tithi_index":16,"name":"Bālava"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.685,"elongation":101.8},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.685,"opposition_distance":78.2}},"eclipse_window_40days":[{"offset_days":-9,"type":"solar","occurs":true,"moon_latitude":1.066,"elongation":0.412}]},"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":"18:22","solarNoonLocal":"12:08","dayLengthHours":12.485909362888329,"dayLengthDisplay":"12 Hours 29 Mins 09 Secs","nightLengthDisplay":"11 Hours 30 Mins 51 Secs","moonriseLocal":"12:37","moonsetLocal":"00:47","rahuKala":{"name":"Rāhu Kāla","start":"10:34","end":"12:08","startHours":10.566984437468179,"endHours":12.127723107829219,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:15","end":"16:49","startHours":15.249200448551301,"endHours":16.809939118912343,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:27","end":"09:00","startHours":7.445507096746096,"endHours":9.006245767107137,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:13","startHours":8.798147277725665,"endHours":9.214344256488609,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.405014649838735,"endHours":6.73797223284909,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:33","startHours":11.711526129066275,"endHours":12.543920086592163,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:03","startHours":4.219980511333278,"endHours":5.052374468859166,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:53","startHours":4.844275979477693,"endHours":5.884768426385055,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.208708001643942,"endHours":15.041101959169831,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.170677789273384,"endHours":18.570677789273383,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.370677789273383,"endHours":18.890924012727062,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.120677789273383,"endHours":19.870677789273383,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:33","startHours":23.711526129066275,"endHours":24.543920086592163,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"05:53","end":"07:27","startHours":5.884768426385055,"endHours":7.445507096746096,"quality":"neutral"},{"name":"Labha","start":"07:27","end":"09:00","startHours":7.445507096746096,"endHours":9.006245767107137,"quality":"auspicious"},{"name":"Amṛta","start":"09:00","end":"10:34","startHours":9.006245767107137,"endHours":10.566984437468179,"quality":"auspicious"},{"name":"Kāla","start":"10:34","end":"12:08","startHours":10.566984437468179,"endHours":12.127723107829219,"quality":"inauspicious"},{"name":"Śubha","start":"12:08","end":"13:41","startHours":12.127723107829219,"endHours":13.688461778190259,"quality":"auspicious"},{"name":"Roga","start":"13:41","end":"15:15","startHours":13.688461778190259,"endHours":15.249200448551301,"quality":"inauspicious"},{"name":"Udveg","start":"15:15","end":"16:49","startHours":15.249200448551301,"endHours":16.809939118912343,"quality":"inauspicious"},{"name":"Chala","start":"16:49","end":"18:22","startHours":16.809939118912343,"endHours":18.370677789273383,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:22","end":"19:49","startHours":18.370677789273383,"endHours":19.809939118912343,"quality":"inauspicious"},{"name":"Udveg","start":"19:49","end":"21:15","startHours":19.809939118912343,"endHours":21.2492004485513,"quality":"inauspicious"},{"name":"Chala","start":"21:15","end":"22:41","startHours":21.2492004485513,"endHours":22.68846177819026,"quality":"neutral"},{"name":"Labha","start":"22:41","end":"00:08","startHours":22.68846177819026,"endHours":24.12772310782922,"quality":"auspicious"},{"name":"Amṛta","start":"00:08","end":"01:34","startHours":24.12772310782922,"endHours":25.56698443746818,"quality":"auspicious"},{"name":"Kāla","start":"01:34","end":"03:00","startHours":25.56698443746818,"endHours":27.00624576710714,"quality":"inauspicious"},{"name":"Śubha","start":"03:00","end":"04:27","startHours":27.00624576710714,"endHours":28.445507096746095,"quality":"auspicious"},{"name":"Roga","start":"04:27","end":"05:53","startHours":28.445507096746095,"endHours":29.884768426385055,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.884768426385055,"endHours":6.884768426385055,"planetary_lord":"Venus"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.884768426385055,"endHours":7.884768426385055,"planetary_lord":"Sun"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.884768426385055,"endHours":8.884768426385055,"planetary_lord":"Mars"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.884768426385055,"endHours":9.884768426385055,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.884768426385055,"endHours":10.884768426385055,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.884768426385055,"endHours":11.884768426385055,"planetary_lord":"Moon"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.884768426385055,"endHours":12.884768426385055,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.884768426385055,"endHours":13.884768426385055,"planetary_lord":"Venus"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.884768426385055,"endHours":14.884768426385055,"planetary_lord":"Sun"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.884768426385055,"endHours":15.884768426385055,"planetary_lord":"Mars"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.884768426385055,"endHours":16.884768426385055,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.884768426385055,"endHours":17.884768426385055,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.884768426385055,"endHours":18.884768426385055,"planetary_lord":"Moon"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.884768426385055,"endHours":19.884768426385055,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.884768426385055,"endHours":20.884768426385055,"planetary_lord":"Venus"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.884768426385055,"endHours":21.884768426385055,"planetary_lord":"Sun"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.884768426385055,"endHours":22.884768426385055,"planetary_lord":"Mars"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.884768426385055,"endHours":23.884768426385055,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.884768426385055,"endHours":24.884768426385055,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.884768426385055,"endHours":25.884768426385055,"planetary_lord":"Moon"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.884768426385055,"endHours":26.884768426385055,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.884768426385055,"endHours":27.884768426385055,"planetary_lord":"Venus"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.884768426385055,"endHours":28.884768426385055,"planetary_lord":"Sun"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.884768426385055,"endHours":29.884768426385055,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Kṛttikā","Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Uttara Phalgunī","Hasta","Citrā","Svātī","Viśākhā","Uttara Āṣāḍhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Puṣya","Aśleṣā","Maghā","Pūrva Phalgunī","Anurādhā","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Bhādrapadā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Mithuna","Siṃha","Tulā","Makara","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Kanyā","Vṛścika","Dhanu","Mīna"]},"dishaShool":"West (Paścim)","chandraVasa":"West","rahuVasa":"South-East","anandadiYoga":{"name":"Dhūmra","quality":"Inauspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.486245495748353,"eotMinutes":2.8918135302468597,"ayanamsa":23.9145}},"calendars":{"vikram_samvat":2061,"vikram_samvatsara":"Hemalambī","saka_samvat":1926,"saka_samvatsara":"Tāraṇa","bengali_samvat":1411,"malayalam_era":1180,"nanakshahi_year":535,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Jyeṣṭha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Vṛṣabha (Vaikāsi)","ritu":"Grīṣma (Summer)","display_summary":"Jyeṣṭha Śukla Navamī · Vikram 2061 Hemalambī · Śaka 1926 Tāraṇa"},"festivals":[],"todays_walk":{"walk":{"id":"shukra-walk","name":"Śukra Walk","name_sanskrit":"शुक्र यात्रा","type":"graha","description":"Beauty + creativity in dharma + BG 10.36.","step_count":5,"url":"/walk/shukra-walk"},"reason":"Śukravāra (Friday) — its presiding graha's walk."},"cosmic_resonances":[{"historical_date":"-1626101-04-03","event":"Bhagavān Rāma's birth at Ayodhyā","chart_id":"rama","shared_marker":"same Śukla Navamī","url":"/day/-1626101-04-03","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 28, 2004 CE · Colombo, Sri Lanka · Vidhyamitra","description":"May 28, 2004 CE for Colombo, Sri Lanka: Śukla Navamī, sūryodaya 05:53, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2004-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2004-05-28","sa":"https://sa.vidhyamitra.com/city/colombo/2004-05-28","hi":"https://hi.vidhyamitra.com/city/colombo/2004-05-28","x-default":"https://vidhyamitra.com/city/colombo/2004-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T04:23:06.500Z","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":"2026-06-03T04:23:06.500Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T04:23:06.500Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}