{"id":"vidhyamitra:city-day:colombo:2007-07-20:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2007-07-20","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2007-07-20","date_display":"July 20, 2007 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":2007,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454301.770833,"kali_year":5109,"ahargana":1865836.2708,"sun":{"sidereal_longitude":92.5464,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.5458,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9994,"elapsed_within_tithi_degrees":6.9994},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5458,"elapsed_within_degrees":12.8791},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.0921},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2007,"month":7,"day":20,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2454301.770833,"ahargana":1865836.2708,"kali_year":5109,"ayanamsa_lahiri":23.9584,"grahas":{"sun":{"sidereal_longitude":93.02378099999999,"rashi":{"number":4,"name":"Karka"},"nakshatra":{"number":7,"name":"Punarvasu","pada":4},"retrograde":false},"moon":{"sidereal_longitude":158.51998100000003,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4},"retrograde":false,"latitude":-1.5767},"mars":{"sidereal_longitude":23.72508099999999,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":2,"name":"Bharaṇī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":72.60148099999998,"rashi":{"number":3,"name":"Mithuna"},"nakshatra":{"number":6,"name":"Ārdrā","pada":2},"retrograde":false},"jupiter":{"sidereal_longitude":227.19368099999997,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":1},"retrograde":true},"venus":{"sidereal_longitude":127.78908100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":3},"retrograde":true},"saturn":{"sidereal_longitude":120.28998100000001,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":10,"name":"Maghā","pada":1},"retrograde":false},"rahu":{"sidereal_longitude":319.0153,"rashi":{"number":11,"name":"Kumbha"},"nakshatra":{"number":24,"name":"Śatabhiṣā","pada":4},"retrograde":false},"ketu":{"sidereal_longitude":139.0153,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":11,"name":"Pūrva Phalgunī","pada":2},"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":2007,"month":7,"day":20,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2454301.770833,"kali_year":5109,"ahargana":1865836.2708,"sun":{"sidereal_longitude":92.5464,"rashi":4,"rashi_name":"Karka"},"moon":{"sidereal_longitude":159.5458,"rashi":6,"rashi_name":"Kanyā"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":66.9994,"elapsed_within_tithi_degrees":6.9994},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":4,"moon_longitude":159.5458,"elapsed_within_degrees":12.8791},"yoga":{"number":19,"name":"Parigha","sum_longitude":252.0921},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":0,"name":"Śukravāra (Friday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-1.577,"elongation":66.999},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-1.577,"opposition_distance":113.001}},"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":"06:02","sunsetLocal":"18:31","solarNoonLocal":"12:17","dayLengthHours":12.471754746906743,"dayLengthDisplay":"12 Hours 28 Mins 18 Secs","nightLengthDisplay":"11 Hours 31 Mins 42 Secs","moonriseLocal":"10:37","moonsetLocal":"22:40","rahuKala":{"name":"Rāhu Kāla","start":"10:43","end":"12:17","startHours":10.716854343555948,"endHours":12.275823686919288,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"15:24","end":"16:57","startHours":15.393762373645977,"endHours":16.952731717009318,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"07:36","end":"09:09","startHours":7.598915656829261,"endHours":9.157885000192604,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"08:57","end":"09:22","startHours":8.950022421077492,"endHours":9.365747579307715,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:34","end":"06:54","startHours":6.559602761253698,"endHours":6.892182887837878,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"11:52","end":"12:41","startHours":11.860098528689065,"endHours":12.691548845149516,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:23","end":"05:13","startHours":4.377045680545018,"endHours":5.2084959970054685,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:00","end":"06:02","startHours":5.000633417890356,"endHours":6.039946313465918,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:21","end":"15:11","startHours":14.354449478070414,"endHours":15.185899794530863,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:19","end":"18:43","startHours":18.311701060372663,"endHours":18.71170106037266,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:31","end":"19:02","startHours":18.511701060372662,"endHours":19.031357508160443,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:16","end":"20:01","startHours":18.261701060372662,"endHours":20.011701060372662,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"23:52","end":"00:41","startHours":23.860098528689065,"endHours":24.691548845149512,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Chala","start":"06:02","end":"07:36","startHours":6.039946313465918,"endHours":7.598915656829261,"quality":"neutral"},{"name":"Labha","start":"07:36","end":"09:09","startHours":7.598915656829261,"endHours":9.157885000192604,"quality":"auspicious"},{"name":"Amṛta","start":"09:09","end":"10:43","startHours":9.157885000192604,"endHours":10.716854343555948,"quality":"auspicious"},{"name":"Kāla","start":"10:43","end":"12:17","startHours":10.716854343555948,"endHours":12.275823686919288,"quality":"inauspicious"},{"name":"Śubha","start":"12:17","end":"13:50","startHours":12.275823686919288,"endHours":13.834793030282633,"quality":"auspicious"},{"name":"Roga","start":"13:50","end":"15:24","startHours":13.834793030282633,"endHours":15.393762373645977,"quality":"inauspicious"},{"name":"Udveg","start":"15:24","end":"16:57","startHours":15.393762373645977,"endHours":16.952731717009318,"quality":"inauspicious"},{"name":"Chala","start":"16:57","end":"18:31","startHours":16.952731717009318,"endHours":18.511701060372662,"quality":"neutral"}],"nightChoghadiyas":[{"name":"Roga","start":"18:31","end":"19:57","startHours":18.511701060372662,"endHours":19.952731717009318,"quality":"inauspicious"},{"name":"Udveg","start":"19:57","end":"21:24","startHours":19.952731717009318,"endHours":21.393762373645977,"quality":"inauspicious"},{"name":"Chala","start":"21:24","end":"22:50","startHours":21.393762373645977,"endHours":22.834793030282633,"quality":"neutral"},{"name":"Labha","start":"22:50","end":"00:17","startHours":22.834793030282633,"endHours":24.27582368691929,"quality":"auspicious"},{"name":"Amṛta","start":"00:17","end":"01:43","startHours":24.27582368691929,"endHours":25.716854343555948,"quality":"auspicious"},{"name":"Kāla","start":"01:43","end":"03:09","startHours":25.716854343555948,"endHours":27.157885000192604,"quality":"inauspicious"},{"name":"Śubha","start":"03:09","end":"04:36","startHours":27.157885000192604,"endHours":28.598915656829263,"quality":"auspicious"},{"name":"Roga","start":"04:36","end":"06:02","startHours":28.598915656829263,"endHours":30.03994631346592,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"06:02","end":"07:02","startHours":6.039946313465918,"endHours":7.039946313465918,"planetary_lord":"Venus"},{"name":"Hora 2","start":"07:02","end":"08:02","startHours":7.039946313465918,"endHours":8.039946313465919,"planetary_lord":"Sun"},{"name":"Hora 3","start":"08:02","end":"09:02","startHours":8.039946313465919,"endHours":9.039946313465919,"planetary_lord":"Mars"},{"name":"Hora 4","start":"09:02","end":"10:02","startHours":9.039946313465919,"endHours":10.039946313465919,"planetary_lord":"Jupiter"},{"name":"Hora 5","start":"10:02","end":"11:02","startHours":10.039946313465919,"endHours":11.039946313465919,"planetary_lord":"Saturn"},{"name":"Hora 6","start":"11:02","end":"12:02","startHours":11.039946313465919,"endHours":12.039946313465919,"planetary_lord":"Moon"},{"name":"Hora 7","start":"12:02","end":"13:02","startHours":12.039946313465919,"endHours":13.039946313465919,"planetary_lord":"Mercury"},{"name":"Hora 8","start":"13:02","end":"14:02","startHours":13.039946313465919,"endHours":14.039946313465919,"planetary_lord":"Venus"},{"name":"Hora 9","start":"14:02","end":"15:02","startHours":14.039946313465919,"endHours":15.039946313465919,"planetary_lord":"Sun"},{"name":"Hora 10","start":"15:02","end":"16:02","startHours":15.039946313465919,"endHours":16.03994631346592,"planetary_lord":"Mars"},{"name":"Hora 11","start":"16:02","end":"17:02","startHours":16.03994631346592,"endHours":17.03994631346592,"planetary_lord":"Jupiter"},{"name":"Hora 12","start":"17:02","end":"18:02","startHours":17.03994631346592,"endHours":18.03994631346592,"planetary_lord":"Saturn"},{"name":"Hora 13","start":"18:02","end":"19:02","startHours":18.03994631346592,"endHours":19.03994631346592,"planetary_lord":"Moon"},{"name":"Hora 14","start":"19:02","end":"20:02","startHours":19.03994631346592,"endHours":20.03994631346592,"planetary_lord":"Mercury"},{"name":"Hora 15","start":"20:02","end":"21:02","startHours":20.03994631346592,"endHours":21.03994631346592,"planetary_lord":"Venus"},{"name":"Hora 16","start":"21:02","end":"22:02","startHours":21.03994631346592,"endHours":22.03994631346592,"planetary_lord":"Sun"},{"name":"Hora 17","start":"22:02","end":"23:02","startHours":22.03994631346592,"endHours":23.03994631346592,"planetary_lord":"Mars"},{"name":"Hora 18","start":"23:02","end":"00:02","startHours":23.03994631346592,"endHours":24.03994631346592,"planetary_lord":"Jupiter"},{"name":"Hora 19","start":"00:02","end":"01:02","startHours":24.03994631346592,"endHours":25.03994631346592,"planetary_lord":"Saturn"},{"name":"Hora 20","start":"01:02","end":"02:02","startHours":25.03994631346592,"endHours":26.03994631346592,"planetary_lord":"Moon"},{"name":"Hora 21","start":"02:02","end":"03:02","startHours":26.03994631346592,"endHours":27.03994631346592,"planetary_lord":"Mercury"},{"name":"Hora 22","start":"03:02","end":"04:02","startHours":27.03994631346592,"endHours":28.03994631346592,"planetary_lord":"Venus"},{"name":"Hora 23","start":"04:02","end":"05:02","startHours":28.03994631346592,"endHours":29.03994631346592,"planetary_lord":"Sun"},{"name":"Hora 24","start":"05:02","end":"06:02","startHours":29.03994631346592,"endHours":30.03994631346592,"planetary_lord":"Mars"}],"taraBala":{"favorable_nakshatras":["Rohiṇī","Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Hasta","Citrā","Svātī","Viśākhā","Anurādhā","Śravaṇa","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"unfavorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Revatī"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Mithuna","Karka","Kanyā","Vṛścika","Kumbha","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Tulā","Dhanu","Makara"]},"dishaShool":"West (Paścim)","chandraVasa":"North-West","rahuVasa":"South-East","anandadiYoga":{"name":"Prajāpati","quality":"Auspicious"},"tropicalRitu":"Grīṣma (Summer)","vedicRitu":"Grīṣma (Summer)","tropicalAyana":"Dakṣiṇāyana","vedicAyana":"Dakṣiṇāyana","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":20.759026508354125,"eotMinutes":-5.99422121515736,"ayanamsa":23.9584}},"calendars":{"vikram_samvat":2064,"vikram_samvatsara":"Śārvarī","saka_samvat":1929,"saka_samvatsara":"Sarvajit","bengali_samvat":1414,"malayalam_era":1183,"nanakshahi_year":538,"lunar_month":"Āṣāḍha","lunar_month_paksha_full":"Āṣāḍha Śukla Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Āṣāḍha","lunar_month_amanta":"Āṣāḍha","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Karkaṭa (Āḍi)","ritu":"Grīṣma (Summer)","display_summary":"Āṣāḍha Śukla Ṣaṣṭhī · Vikram 2064 Śārvarī · Śaka 1929 Sarvajit"},"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":[]},"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 July 20, 2007 CE · Colombo, Sri Lanka · Vidhyamitra","description":"July 20, 2007 CE for Colombo, Sri Lanka: Śukla Ṣaṣṭhī, sūryodaya 06:02, sūryāsta 18:31.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2007-07-20","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2007-07-20","sa":"https://sa.vidhyamitra.com/city/colombo/2007-07-20","hi":"https://hi.vidhyamitra.com/city/colombo/2007-07-20","x-default":"https://vidhyamitra.com/city/colombo/2007-07-20"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-06-03T05:46:59.207Z","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":"2026-06-03T05:46:59.207Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-06-03T05:46:59.207Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}