{"id":"vidhyamitra:city-day:colombo:2002-05-28:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2002-05-28","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2002-05-28","date_display":"May 28, 2002 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":2002,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452422.770833,"kali_year":5104,"ahargana":1863957.2708,"sun":{"sidereal_longitude":42.574,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":243.8641,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.2901,"elapsed_within_tithi_degrees":9.2901},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.8641,"elapsed_within_degrees":3.8641},"yoga":{"number":22,"name":"Sādhya","sum_longitude":286.4382},"karana":{"half_tithi_index":33,"name":"Gara"},"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":2002,"month":5,"day":28,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2452422.770833,"ahargana":1863957.2708,"kali_year":5104,"ayanamsa_lahiri":23.8866,"grahas":{"sun":{"sidereal_longitude":42.677572999999995,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"moon":{"sidereal_longitude":242.84147299999995,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":-0.4145},"mars":{"sidereal_longitude":65.81777299999999,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":41.543273,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":true},"jupiter":{"sidereal_longitude":81.80947300000003,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":7,"name":"Punarvasu","pada":1},"retrograde":false},"venus":{"sidereal_longitude":75.04117300000001,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":52.892173000000014,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":58.5738,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":238.5738,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","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":2002,"month":5,"day":28,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2452422.770833,"kali_year":5104,"ahargana":1863957.2708,"sun":{"sidereal_longitude":42.574,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":243.8641,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":17,"name":"Dvitīyā","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Dvitīyā","elongation_degrees":201.2901,"elapsed_within_tithi_degrees":9.2901},"nakshatra":{"number":19,"name":"Mūla","pada":2,"moon_longitude":243.8641,"elapsed_within_degrees":3.8641},"yoga":{"number":22,"name":"Sādhya","sum_longitude":286.4382},"karana":{"half_tithi_index":33,"name":"Gara"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-0.414,"elongation":158.71},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-0.414,"opposition_distance":21.29}},"eclipse_window_40days":[{"offset_days":14,"type":"solar","occurs":true,"moon_latitude":-0.149,"elongation":0.05}]},"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":12.484276628309416,"dayLengthDisplay":"12 Hours 29 Mins 03 Secs","nightLengthDisplay":"11 Hours 30 Mins 57 Secs","moonriseLocal":"19:38","moonsetLocal":"07:19","rahuKala":{"name":"Rāhu Kāla","start":"15:15","end":"16:49","startHours":15.248792264906573,"endHours":16.80932684344525,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"09:00","end":"10:34","startHours":9.006653950751865,"endHours":10.56718852929054,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"12:08","end":"13:41","startHours":12.127723107829219,"endHours":13.688257686367894,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:48","end":"09:13","startHours":8.798582673613375,"endHours":9.214725227890355,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:24","end":"06:44","startHours":6.4057629865207355,"endHours":6.73867702994232,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:43","end":"12:33","startHours":11.711580553552238,"endHours":12.5438656621062,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:13","end":"05:03","startHours":4.221014576566588,"endHours":5.053299685120549,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:51","end":"05:53","startHours":4.8452284079820584,"endHours":5.88558479367451,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:13","end":"15:02","startHours":14.208435879214122,"endHours":15.040720987768083,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:10","end":"18:34","startHours":18.169861421983928,"endHours":18.569861421983926,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:22","end":"18:53","startHours":18.369861421983927,"endHours":18.89003961483015,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:07","end":"19:52","startHours":18.119861421983927,"endHours":19.869861421983927,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:43","end":"00:33","startHours":23.71158055355224,"endHours":24.5438656621062,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"05:53","end":"07:27","startHours":5.88558479367451,"endHours":7.446119372213187,"quality":"inauspicious"},{"name":"Udveg","start":"07:27","end":"09:00","startHours":7.446119372213187,"endHours":9.006653950751865,"quality":"inauspicious"},{"name":"Chala","start":"09:00","end":"10:34","startHours":9.006653950751865,"endHours":10.56718852929054,"quality":"neutral"},{"name":"Labha","start":"10:34","end":"12:08","startHours":10.56718852929054,"endHours":12.127723107829219,"quality":"auspicious"},{"name":"Amṛta","start":"12:08","end":"13:41","startHours":12.127723107829219,"endHours":13.688257686367894,"quality":"auspicious"},{"name":"Kāla","start":"13:41","end":"15:15","startHours":13.688257686367894,"endHours":15.248792264906573,"quality":"inauspicious"},{"name":"Śubha","start":"15:15","end":"16:49","startHours":15.248792264906573,"endHours":16.80932684344525,"quality":"auspicious"},{"name":"Roga","start":"16:49","end":"18:22","startHours":16.80932684344525,"endHours":18.369861421983927,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:22","end":"19:49","startHours":18.369861421983927,"endHours":19.80932684344525,"quality":"inauspicious"},{"name":"Śubha","start":"19:49","end":"21:15","startHours":19.80932684344525,"endHours":21.248792264906573,"quality":"auspicious"},{"name":"Roga","start":"21:15","end":"22:41","startHours":21.248792264906573,"endHours":22.688257686367898,"quality":"inauspicious"},{"name":"Udveg","start":"22:41","end":"00:08","startHours":22.688257686367898,"endHours":24.12772310782922,"quality":"inauspicious"},{"name":"Chala","start":"00:08","end":"01:34","startHours":24.12772310782922,"endHours":25.56718852929054,"quality":"neutral"},{"name":"Labha","start":"01:34","end":"03:00","startHours":25.56718852929054,"endHours":27.006653950751865,"quality":"auspicious"},{"name":"Amṛta","start":"03:00","end":"04:27","startHours":27.006653950751865,"endHours":28.44611937221319,"quality":"auspicious"},{"name":"Kāla","start":"04:27","end":"05:53","startHours":28.44611937221319,"endHours":29.88558479367451,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"05:53","end":"06:53","startHours":5.88558479367451,"endHours":6.88558479367451,"planetary_lord":"Mars"},{"name":"Hora 2","start":"06:53","end":"07:53","startHours":6.88558479367451,"endHours":7.88558479367451,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"07:53","end":"08:53","startHours":7.88558479367451,"endHours":8.88558479367451,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"08:53","end":"09:53","startHours":8.88558479367451,"endHours":9.88558479367451,"planetary_lord":"Moon"},{"name":"Hora 5","start":"09:53","end":"10:53","startHours":9.88558479367451,"endHours":10.88558479367451,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"10:53","end":"11:53","startHours":10.88558479367451,"endHours":11.88558479367451,"planetary_lord":"Venus"},{"name":"Hora 7","start":"11:53","end":"12:53","startHours":11.88558479367451,"endHours":12.88558479367451,"planetary_lord":"Sun"},{"name":"Hora 8","start":"12:53","end":"13:53","startHours":12.88558479367451,"endHours":13.88558479367451,"planetary_lord":"Mars"},{"name":"Hora 9","start":"13:53","end":"14:53","startHours":13.88558479367451,"endHours":14.88558479367451,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"14:53","end":"15:53","startHours":14.88558479367451,"endHours":15.88558479367451,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"15:53","end":"16:53","startHours":15.88558479367451,"endHours":16.88558479367451,"planetary_lord":"Moon"},{"name":"Hora 12","start":"16:53","end":"17:53","startHours":16.88558479367451,"endHours":17.88558479367451,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"17:53","end":"18:53","startHours":17.88558479367451,"endHours":18.88558479367451,"planetary_lord":"Venus"},{"name":"Hora 14","start":"18:53","end":"19:53","startHours":18.88558479367451,"endHours":19.88558479367451,"planetary_lord":"Sun"},{"name":"Hora 15","start":"19:53","end":"20:53","startHours":19.88558479367451,"endHours":20.88558479367451,"planetary_lord":"Mars"},{"name":"Hora 16","start":"20:53","end":"21:53","startHours":20.88558479367451,"endHours":21.88558479367451,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"21:53","end":"22:53","startHours":21.88558479367451,"endHours":22.88558479367451,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"22:53","end":"23:53","startHours":22.88558479367451,"endHours":23.88558479367451,"planetary_lord":"Moon"},{"name":"Hora 19","start":"23:53","end":"00:53","startHours":23.88558479367451,"endHours":24.88558479367451,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"00:53","end":"01:53","startHours":24.88558479367451,"endHours":25.88558479367451,"planetary_lord":"Venus"},{"name":"Hora 21","start":"01:53","end":"02:53","startHours":25.88558479367451,"endHours":26.88558479367451,"planetary_lord":"Sun"},{"name":"Hora 22","start":"02:53","end":"03:53","startHours":26.88558479367451,"endHours":27.88558479367451,"planetary_lord":"Mars"},{"name":"Hora 23","start":"03:53","end":"04:53","startHours":27.88558479367451,"endHours":28.88558479367451,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"04:53","end":"05:53","startHours":28.88558479367451,"endHours":29.88558479367451,"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","Mithuna","Kanyā","Tulā","Dhanu","Kumbha"],"unfavorable_rashis":["Meṣa","Karka","Siṃha","Vṛścika","Makara","Mīna"]},"dishaShool":"North (Uttara)","chandraVasa":"East","rahuVasa":"North","anandadiYoga":{"name":"Sushira","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer) (tropical)","vedicRitu":"Vasanta (Spring)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":21.402780271345488,"eotMinutes":2.8918135302468597,"ayanamsa":23.8866}},"calendars":{"vikram_samvat":2059,"vikram_samvatsara":"Manmatha","saka_samvat":1924,"saka_samvatsara":"Citrabhānu","bengali_samvat":1409,"malayalam_era":1178,"nanakshahi_year":533,"lunar_month":"Jyeṣṭha","lunar_month_paksha_full":"Jyeṣṭha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Jyeṣṭha","lunar_month_amanta":"Vaiśākha","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 Kṛṣṇa Dvitīyā · Vikram 2059 Manmatha · Śaka 1924 Citrabhānu"},"festivals":[],"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":[]},"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, 2002 CE · Colombo, Sri Lanka · Vidhyamitra","description":"May 28, 2002 CE for Colombo, Sri Lanka: Kṛṣṇa Dvitīyā, sūryodaya 05:53, sūryāsta 18:22.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2002-05-28","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2002-05-28","sa":"https://sa.vidhyamitra.com/city/colombo/2002-05-28","hi":"https://hi.vidhyamitra.com/city/colombo/2002-05-28","x-default":"https://vidhyamitra.com/city/colombo/2002-05-28"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T01:45:19.682Z","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":"2026-05-31T01:45:19.682Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T01:45:19.682Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}