{"id":"vidhyamitra:city-day:colombo:2016-02-07:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/colombo/2016-02-07","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2016-02-07","date_display":"February 7, 2016 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":2016,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457425.770833,"kali_year":5117,"ahargana":1868960.2708,"sun":{"sidereal_longitude":293.6179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":272.2053,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.5874,"elapsed_within_tithi_degrees":2.5874},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2053,"elapsed_within_degrees":5.5386},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8232},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"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":2016,"month":2,"day":7,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2457425.770833,"ahargana":1868960.2708,"kali_year":5117,"ayanamsa_lahiri":24.0779,"grahas":{"sun":{"sidereal_longitude":293.6043219999999,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":23,"name":"Dhaniṣṭhā","pada":1},"retrograde":false},"moon":{"sidereal_longitude":273.04522199999997,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2},"retrograde":false,"latitude":3.9457},"mars":{"sidereal_longitude":203.59832200000005,"rashi":{"number":7,"name":"Tulā"},"nakshatra":{"number":16,"name":"Viśākhā","pada":2},"retrograde":false},"mercury":{"sidereal_longitude":267.780222,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":1},"retrograde":false},"jupiter":{"sidereal_longitude":147.047322,"rashi":{"number":5,"name":"Siṃha"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":1},"retrograde":true},"venus":{"sidereal_longitude":263.1743220000001,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":3},"retrograde":false},"saturn":{"sidereal_longitude":230.29562199999998,"rashi":{"number":8,"name":"Vṛścika"},"nakshatra":{"number":18,"name":"Jyeṣṭhā","pada":2},"retrograde":false},"rahu":{"sidereal_longitude":153.4908,"rashi":{"number":6,"name":"Kanyā"},"nakshatra":{"number":12,"name":"Uttara Phalgunī","pada":3},"retrograde":false},"ketu":{"sidereal_longitude":333.4908,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","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":2016,"month":2,"day":7,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2457425.770833,"kali_year":5117,"ahargana":1868960.2708,"sun":{"sidereal_longitude":293.6179,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":272.2053,"rashi":10,"rashi_name":"Makara"},"tithi":{"number":29,"name":"Caturdaśī","paksha":"Kṛṣṇa","full_name":"Kṛṣṇa Caturdaśī","elongation_degrees":338.5874,"elapsed_within_tithi_degrees":2.5874},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":2,"moon_longitude":272.2053,"elapsed_within_degrees":5.5386},"yoga":{"number":16,"name":"Siddhi","sum_longitude":205.8232},"karana":{"half_tithi_index":56,"name":"Viṣṭi"},"vara":{"number":2,"name":"Ravivāra (Sunday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":3.946,"elongation":21.413},"lunar":{"type":"lunar","occurs":false,"moon_latitude":3.946,"opposition_distance":158.587}},"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":"06:29","sunsetLocal":"18:21","solarNoonLocal":"12:25","dayLengthHours":11.858163913268834,"dayLengthDisplay":"11 Hours 51 Mins 29 Secs","nightLengthDisplay":"12 Hours 08 Mins 31 Secs","moonriseLocal":"05:11","moonsetLocal":"16:55","rahuKala":{"name":"Rāhu Kāla","start":"16:52","end":"18:21","startHours":16.86235900929859,"endHours":18.344629498457195,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"12:25","end":"13:54","startHours":12.415547541822779,"endHours":13.897818030981382,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"15:23","end":"16:52","startHours":15.380088520139987,"endHours":16.86235900929859,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"09:15","end":"09:39","startHours":9.253370498284422,"endHours":9.648642628726716,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"06:59","end":"07:18","startHours":6.980555748241229,"endHours":7.2967734525950645,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:01","end":"12:49","startHours":12.020275411380485,"endHours":12.810819672265072,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"04:54","end":"05:42","startHours":4.9053770634191824,"endHours":5.695921324303772,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"05:30","end":"06:29","startHours":5.498285259082625,"endHours":6.486465585188361,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:24","end":"15:11","startHours":14.39190819403425,"endHours":15.18245245491884,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:09","end":"18:33","startHours":18.144629498457196,"endHours":18.544629498457194,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:21","end":"18:50","startHours":18.344629498457195,"endHours":18.838719661510062,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:06","end":"19:51","startHours":18.094629498457195,"endHours":19.844629498457195,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:01","end":"00:49","startHours":24.020275411380485,"endHours":24.810819672265072,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Udveg","start":"06:29","end":"07:58","startHours":6.486465585188361,"endHours":7.968736074346965,"quality":"inauspicious"},{"name":"Chala","start":"07:58","end":"09:27","startHours":7.968736074346965,"endHours":9.451006563505569,"quality":"neutral"},{"name":"Labha","start":"09:27","end":"10:56","startHours":9.451006563505569,"endHours":10.933277052664174,"quality":"auspicious"},{"name":"Amṛta","start":"10:56","end":"12:25","startHours":10.933277052664174,"endHours":12.415547541822779,"quality":"auspicious"},{"name":"Kāla","start":"12:25","end":"13:54","startHours":12.415547541822779,"endHours":13.897818030981382,"quality":"inauspicious"},{"name":"Śubha","start":"13:54","end":"15:23","startHours":13.897818030981382,"endHours":15.380088520139987,"quality":"auspicious"},{"name":"Roga","start":"15:23","end":"16:52","startHours":15.380088520139987,"endHours":16.86235900929859,"quality":"inauspicious"},{"name":"Udveg","start":"16:52","end":"18:21","startHours":16.86235900929859,"endHours":18.344629498457195,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Śubha","start":"18:21","end":"19:52","startHours":18.344629498457195,"endHours":19.86235900929859,"quality":"auspicious"},{"name":"Roga","start":"19:52","end":"21:23","startHours":19.86235900929859,"endHours":21.380088520139985,"quality":"inauspicious"},{"name":"Udveg","start":"21:23","end":"22:54","startHours":21.380088520139985,"endHours":22.897818030981384,"quality":"inauspicious"},{"name":"Chala","start":"22:54","end":"00:25","startHours":22.897818030981384,"endHours":24.41554754182278,"quality":"neutral"},{"name":"Labha","start":"00:25","end":"01:56","startHours":24.41554754182278,"endHours":25.933277052664174,"quality":"auspicious"},{"name":"Amṛta","start":"01:56","end":"03:27","startHours":25.933277052664174,"endHours":27.45100656350557,"quality":"auspicious"},{"name":"Kāla","start":"03:27","end":"04:58","startHours":27.45100656350557,"endHours":28.968736074346964,"quality":"inauspicious"},{"name":"Śubha","start":"04:58","end":"06:29","startHours":28.968736074346964,"endHours":30.486465585188363,"quality":"auspicious"}],"horas":[{"name":"Hora 1","start":"06:29","end":"07:29","startHours":6.486465585188361,"endHours":7.486465585188361,"planetary_lord":"Sun"},{"name":"Hora 2","start":"07:29","end":"08:29","startHours":7.486465585188361,"endHours":8.48646558518836,"planetary_lord":"Mars"},{"name":"Hora 3","start":"08:29","end":"09:29","startHours":8.48646558518836,"endHours":9.48646558518836,"planetary_lord":"Jupiter"},{"name":"Hora 4","start":"09:29","end":"10:29","startHours":9.48646558518836,"endHours":10.48646558518836,"planetary_lord":"Saturn"},{"name":"Hora 5","start":"10:29","end":"11:29","startHours":10.48646558518836,"endHours":11.48646558518836,"planetary_lord":"Moon"},{"name":"Hora 6","start":"11:29","end":"12:29","startHours":11.48646558518836,"endHours":12.48646558518836,"planetary_lord":"Mercury"},{"name":"Hora 7","start":"12:29","end":"13:29","startHours":12.48646558518836,"endHours":13.48646558518836,"planetary_lord":"Venus"},{"name":"Hora 8","start":"13:29","end":"14:29","startHours":13.48646558518836,"endHours":14.48646558518836,"planetary_lord":"Sun"},{"name":"Hora 9","start":"14:29","end":"15:29","startHours":14.48646558518836,"endHours":15.48646558518836,"planetary_lord":"Mars"},{"name":"Hora 10","start":"15:29","end":"16:29","startHours":15.48646558518836,"endHours":16.486465585188363,"planetary_lord":"Jupiter"},{"name":"Hora 11","start":"16:29","end":"17:29","startHours":16.486465585188363,"endHours":17.486465585188363,"planetary_lord":"Saturn"},{"name":"Hora 12","start":"17:29","end":"18:29","startHours":17.486465585188363,"endHours":18.486465585188363,"planetary_lord":"Moon"},{"name":"Hora 13","start":"18:29","end":"19:29","startHours":18.486465585188363,"endHours":19.486465585188363,"planetary_lord":"Mercury"},{"name":"Hora 14","start":"19:29","end":"20:29","startHours":19.486465585188363,"endHours":20.486465585188363,"planetary_lord":"Venus"},{"name":"Hora 15","start":"20:29","end":"21:29","startHours":20.486465585188363,"endHours":21.486465585188363,"planetary_lord":"Sun"},{"name":"Hora 16","start":"21:29","end":"22:29","startHours":21.486465585188363,"endHours":22.486465585188363,"planetary_lord":"Mars"},{"name":"Hora 17","start":"22:29","end":"23:29","startHours":22.486465585188363,"endHours":23.486465585188363,"planetary_lord":"Jupiter"},{"name":"Hora 18","start":"23:29","end":"00:29","startHours":23.486465585188363,"endHours":24.486465585188363,"planetary_lord":"Saturn"},{"name":"Hora 19","start":"00:29","end":"01:29","startHours":24.486465585188363,"endHours":25.486465585188363,"planetary_lord":"Moon"},{"name":"Hora 20","start":"01:29","end":"02:29","startHours":25.486465585188363,"endHours":26.486465585188363,"planetary_lord":"Mercury"},{"name":"Hora 21","start":"02:29","end":"03:29","startHours":26.486465585188363,"endHours":27.486465585188363,"planetary_lord":"Venus"},{"name":"Hora 22","start":"03:29","end":"04:29","startHours":27.486465585188363,"endHours":28.486465585188363,"planetary_lord":"Sun"},{"name":"Hora 23","start":"04:29","end":"05:29","startHours":28.486465585188363,"endHours":29.486465585188363,"planetary_lord":"Mars"},{"name":"Hora 24","start":"05:29","end":"06:29","startHours":29.486465585188363,"endHours":30.486465585188363,"planetary_lord":"Jupiter"}],"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","Tulā","Vṛścika","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Vṛṣabha","Siṃha","Kanyā","Dhanu","Kumbha"]},"dishaShool":"West (Paścim)","chandraVasa":"South-East","rahuVasa":"North-East","anandadiYoga":{"name":"Amṛta","quality":"Auspicious"},"tropicalRitu":"Śiśira (Winter) (tropical)","vedicRitu":"Hemanta (Pre-winter)","tropicalAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization","declination":-15.531623062028759,"eotMinutes":-14.37765250936663,"ayanamsa":24.0779}},"calendars":{"vikram_samvat":2073,"vikram_samvatsara":"Saumya","saka_samvat":1938,"saka_samvatsara":"Durmukhi","bengali_samvat":1423,"malayalam_era":1192,"nanakshahi_year":547,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Kṛṣṇa Pakṣa","lunar_month_system":"purnimanta","lunar_month_purnimanta":"Māgha","lunar_month_amanta":"Pauṣa","lunar_month_is_adhika":false,"lunar_month_purnimanta_is_adhika":false,"lunar_month_amanta_is_adhika":false,"solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Kṛṣṇa Caturdaśī · Vikram 2073 Saumya · Śaka 1938 Durmukhi"},"festivals":[{"id":"masika-shivaratri","name":"Māsika Śivarātri","name_sanskrit":"मासिक शिवरात्रि","tradition":"Shaiva","associated_deity":"Śiva","significance":"Monthly Śiva observance.","vrata":true,"detection":{"tithi_number":29,"tithi_paksha":"Kṛṣṇa"},"precedence":6}],"todays_walk":{"walk":{"id":"surya-walk","name":"Sūrya Walk","name_sanskrit":"सूर्य यात्रा","type":"graha","description":"Self-illumination + BG 4.1 (Sun-lineage of Gītā transmission).","step_count":6,"url":"/walk/surya-walk"},"reason":"Ravivāra (Sunday) — 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 February 7, 2016 CE · Colombo, Sri Lanka · Vidhyamitra","description":"February 7, 2016 CE for Colombo, Sri Lanka: Kṛṣṇa Caturdaśī, sūryodaya 06:29, sūryāsta 18:21.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/colombo/2016-02-07","hreflang_alternates":{"en":"https://vidhyamitra.com/city/colombo/2016-02-07","sa":"https://sa.vidhyamitra.com/city/colombo/2016-02-07","hi":"https://hi.vidhyamitra.com/city/colombo/2016-02-07","x-default":"https://vidhyamitra.com/city/colombo/2016-02-07"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-31T14:47:27.817Z","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":"2026-05-31T14:47:27.817Z","verification":{"type":"community-validated","markers":["modern-reference checked timing on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-31T14:47:27.817Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}