{"id":"vidhyamitra:city-day:colombo:2017-06-10:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2017-06-10","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2017-06-10","date_display":"June 10, 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":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457914.770833,"kali_year":5119,"ahargana":1869449.2708,"sun":{"sidereal_longitude":55.0499,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":241.74,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.6901,"elapsed_within_tithi_degrees":6.6901},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.74,"elapsed_within_degrees":1.74},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.7899},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"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":6,"day":10,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457914.770833,"ahargana":1869449.2708,"kali_year":5119,"ayanamsa_lahiri":24.0966,"grahas":{"sun":{"sidereal_longitude":55.27823799999999,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mr̥gaśirā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":240.740638,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":false,"latitude":4.1052},"mars":{"sidereal_longitude":69.23523799999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":1},"retrograde":false},"mercury":{"sidereal_longitude":41.440538000000004,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":4,"name":"Rohiṇī","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":168.72863800000005,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":13,"name":"Hasta","pada":3},"retrograde":true},"venus":{"sidereal_longitude":9.334637999999984,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":240.64623800000004,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":19,"name":"Mūla","pada":1},"retrograde":true},"rahu":{"sidereal_longitude":127.5812,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":307.5812,"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":6,"day":10,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457914.770833,"kali_year":5119,"ahargana":1869449.2708,"sun":{"sidereal_longitude":55.0499,"rashi":2,"rashi_name":"Vṛṣabha"},"moon":{"sidereal_longitude":241.74,"rashi":9,"rashi_name":"Dhanu"},"tithi":{"number":16,"name":"Pratipada","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Pratipada","elongation_degrees":186.6901,"elapsed_within_tithi_degrees":6.6901},"nakshatra":{"number":19,"name":"Mūla","pada":1,"moon_longitude":241.74,"elapsed_within_degrees":1.74},"yoga":{"number":23,"name":"Śubha","sum_longitude":296.7899},"karana":{"half_tithi_index":31,"name":"Kaulava"},"vara":{"number":1,"name":"Śanivāra (Saturday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":4.105,"elongation":173.31},"lunar":{"type":"lunar","occurs":false,"moon_latitude":4.105,"opposition_distance":6.69}},"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":"05:54","sunsetLocal":"18:25","solarNoonLocal":"12:10","dayLengthHours":12.516132780279836,"dayLengthDisplay":"12 Hours 30 Mins 58 Secs","nightLengthDisplay":"11 Hours 29 Mins 02 Secs","moonriseLocal":"18:41","moonsetLocal":"06:22","rahuKala":{"name":"Rāhu Kāla","start":"09:02","end":"10:36","startHours":9.033439179948118,"endHours":10.597955777483097,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"13:44","end":"15:17","startHours":13.726988972553055,"endHours":15.291505570088038,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"05:54","end":"07:28","startHours":5.904405984878159,"endHours":7.468922582413139,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:49","end":"09:15","startHours":8.824836966943455,"endHours":9.242041392952782,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:26","end":"06:46","startHours":6.425911517389819,"endHours":6.759675058197281,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:45","end":"12:35","startHours":11.74526794900875,"endHours":12.579676801027405,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:14","end":"05:04","startHours":4.235588280840847,"endHours":5.069997132859504,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"04:52","end":"05:54","startHours":4.861394919854839,"endHours":5.904405984878159,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:15","end":"15:05","startHours":14.248494505064716,"endHours":15.082903357083373,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:13","end":"18:37","startHours":18.220538765157997,"endHours":18.620538765157995,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:25","end":"18:57","startHours":18.420538765157996,"endHours":18.942044297669657,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:10","end":"19:55","startHours":18.170538765157996,"endHours":19.920538765157996,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:45","end":"00:35","startHours":23.74526794900875,"endHours":24.579676801027404,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Kāla","start":"05:54","end":"07:28","startHours":5.904405984878159,"endHours":7.468922582413139,"quality":"inauspicious"},{"name":"Śubha","start":"07:28","end":"09:02","startHours":7.468922582413139,"endHours":9.033439179948118,"quality":"auspicious"},{"name":"Roga","start":"09:02","end":"10:36","startHours":9.033439179948118,"endHours":10.597955777483097,"quality":"inauspicious"},{"name":"Udveg","start":"10:36","end":"12:10","startHours":10.597955777483097,"endHours":12.162472375018076,"quality":"inauspicious"},{"name":"Chala","start":"12:10","end":"13:44","startHours":12.162472375018076,"endHours":13.726988972553055,"quality":"neutral"},{"name":"Labha","start":"13:44","end":"15:17","startHours":13.726988972553055,"endHours":15.291505570088038,"quality":"auspicious"},{"name":"Amṛta","start":"15:17","end":"16:51","startHours":15.291505570088038,"endHours":16.856022167623017,"quality":"auspicious"},{"name":"Kāla","start":"16:51","end":"18:25","startHours":16.856022167623017,"endHours":18.420538765157996,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Labha","start":"18:25","end":"19:51","startHours":18.420538765157996,"endHours":19.856022167623017,"quality":"auspicious"},{"name":"Amṛta","start":"19:51","end":"21:17","startHours":19.856022167623017,"endHours":21.291505570088038,"quality":"auspicious"},{"name":"Kāla","start":"21:17","end":"22:44","startHours":21.291505570088038,"endHours":22.72698897255306,"quality":"inauspicious"},{"name":"Śubha","start":"22:44","end":"00:10","startHours":22.72698897255306,"endHours":24.162472375018076,"quality":"auspicious"},{"name":"Roga","start":"00:10","end":"01:36","startHours":24.162472375018076,"endHours":25.5979557774831,"quality":"inauspicious"},{"name":"Udveg","start":"01:36","end":"03:02","startHours":25.5979557774831,"endHours":27.033439179948118,"quality":"inauspicious"},{"name":"Chala","start":"03:02","end":"04:28","startHours":27.033439179948118,"endHours":28.46892258241314,"quality":"neutral"},{"name":"Labha","start":"04:28","end":"05:54","startHours":28.46892258241314,"endHours":29.90440598487816,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"05:54","end":"06:54","startHours":5.904405984878159,"endHours":6.904405984878159,"planetary_lord":"Saturn"},{"name":"Hora 2","start":"06:54","end":"07:54","startHours":6.904405984878159,"endHours":7.904405984878159,"planetary_lord":"Moon"},{"name":"Hora 3","start":"07:54","end":"08:54","startHours":7.904405984878159,"endHours":8.90440598487816,"planetary_lord":"Mercury"},{"name":"Hora 4","start":"08:54","end":"09:54","startHours":8.90440598487816,"endHours":9.90440598487816,"planetary_lord":"Venus"},{"name":"Hora 5","start":"09:54","end":"10:54","startHours":9.90440598487816,"endHours":10.90440598487816,"planetary_lord":"Sun"},{"name":"Hora 6","start":"10:54","end":"11:54","startHours":10.90440598487816,"endHours":11.90440598487816,"planetary_lord":"Mars"},{"name":"Hora 7","start":"11:54","end":"12:54","startHours":11.90440598487816,"endHours":12.90440598487816,"planetary_lord":"Jupiter"},{"name":"Hora 8","start":"12:54","end":"13:54","startHours":12.90440598487816,"endHours":13.90440598487816,"planetary_lord":"Saturn"},{"name":"Hora 9","start":"13:54","end":"14:54","startHours":13.90440598487816,"endHours":14.90440598487816,"planetary_lord":"Moon"},{"name":"Hora 10","start":"14:54","end":"15:54","startHours":14.90440598487816,"endHours":15.90440598487816,"planetary_lord":"Mercury"},{"name":"Hora 11","start":"15:54","end":"16:54","startHours":15.90440598487816,"endHours":16.90440598487816,"planetary_lord":"Venus"},{"name":"Hora 12","start":"16:54","end":"17:54","startHours":16.90440598487816,"endHours":17.90440598487816,"planetary_lord":"Sun"},{"name":"Hora 13","start":"17:54","end":"18:54","startHours":17.90440598487816,"endHours":18.90440598487816,"planetary_lord":"Mars"},{"name":"Hora 14","start":"18:54","end":"19:54","startHours":18.90440598487816,"endHours":19.90440598487816,"planetary_lord":"Jupiter"},{"name":"Hora 15","start":"19:54","end":"20:54","startHours":19.90440598487816,"endHours":20.90440598487816,"planetary_lord":"Saturn"},{"name":"Hora 16","start":"20:54","end":"21:54","startHours":20.90440598487816,"endHours":21.90440598487816,"planetary_lord":"Moon"},{"name":"Hora 17","start":"21:54","end":"22:54","startHours":21.90440598487816,"endHours":22.90440598487816,"planetary_lord":"Mercury"},{"name":"Hora 18","start":"22:54","end":"23:54","startHours":22.90440598487816,"endHours":23.90440598487816,"planetary_lord":"Venus"},{"name":"Hora 19","start":"23:54","end":"00:54","startHours":23.90440598487816,"endHours":24.90440598487816,"planetary_lord":"Sun"},{"name":"Hora 20","start":"00:54","end":"01:54","startHours":24.90440598487816,"endHours":25.90440598487816,"planetary_lord":"Mars"},{"name":"Hora 21","start":"01:54","end":"02:54","startHours":25.90440598487816,"endHours":26.90440598487816,"planetary_lord":"Jupiter"},{"name":"Hora 22","start":"02:54","end":"03:54","startHours":26.90440598487816,"endHours":27.90440598487816,"planetary_lord":"Saturn"},{"name":"Hora 23","start":"03:54","end":"04:54","startHours":27.90440598487816,"endHours":28.90440598487816,"planetary_lord":"Moon"},{"name":"Hora 24","start":"04:54","end":"05:54","startHours":28.90440598487816,"endHours":29.90440598487816,"planetary_lord":"Mercury"}],"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":"East (Pūrva)","chandraVasa":"East","rahuVasa":"East","anandadiYoga":{"name":"Lumba","quality":"Auspicious"},"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":23.011328794556775,"eotMinutes":0.8068574989153692,"ayanamsa":24.0966}},"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 Pratipada · 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":"shani-walk","name":"Śani Walk","name_sanskrit":"शनि यात्रा","type":"graha","description":"Tapas + endurance + BG 17.14-19.","step_count":7,"url":"/walk/shani-walk"},"reason":"Śanivāra (Saturday) — 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 June 10, 2017 CE · Colombo, Sri Lanka · Vidhyamitra","description":"June 10, 2017 CE for Colombo, Sri Lanka: Kṛṣṇa Pratipada, sūryodaya 05:54, sūryāsta 18:25.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2017-06-10","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2017-06-10","sa":"https://sa.vidhyamitra.com/city/colombo/2017-06-10","hi":"https://hi.vidhyamitra.com/city/colombo/2017-06-10","x-default":"https://vidhyamitra.com/city/colombo/2017-06-10"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T13:00:47.334Z","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":"2026-05-15T13:00:47.334Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T13:00:47.334Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}