{"id":"vidhyamitra:city-day:jamnagar:2021-01-19:en","page_class":"VM-CD-city-day","url":"https://vidhyamitra.com/city/jamnagar/2021-01-19","language":{"target_lang":"en","base_lang":"en","quality_tier":"canonical"},"data":{"date":"2021-01-19","date_display":"January 19, 2021 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":2021,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459233.770833,"kali_year":5122,"ahargana":1870768.2708,"sun":{"sidereal_longitude":274.9024,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":345.3145,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.4121,"elapsed_within_tithi_degrees":10.4121},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.3145,"elapsed_within_degrees":11.9811},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2169},"karana":{"half_tithi_index":11,"name":"Taitila"},"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":2021,"month":1,"day":19,"hour":6,"minute":30,"calendar":"gregorian"},"julian_day":2459233.770833,"ahargana":1870768.2708,"kali_year":5122,"ayanamsa_lahiri":24.1471,"grahas":{"sun":{"sidereal_longitude":275.03104299999995,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":3},"retrograde":false},"moon":{"sidereal_longitude":345.027343,"rashi":{"number":12,"name":"Mīna"},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4},"retrograde":false,"latitude":-4.2885},"mars":{"sidereal_longitude":11.416443000000015,"rashi":{"number":1,"name":"Meṣa"},"nakshatra":{"number":1,"name":"Aśvinī","pada":4},"retrograde":false},"mercury":{"sidereal_longitude":292.19324299999994,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":4},"retrograde":false},"jupiter":{"sidereal_longitude":282.83684300000004,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":22,"name":"Śravaṇa","pada":1},"retrograde":false},"venus":{"sidereal_longitude":258.60904299999993,"rashi":{"number":9,"name":"Dhanu"},"nakshatra":{"number":20,"name":"Pūrva Āṣāḍhā","pada":2},"retrograde":false},"saturn":{"sidereal_longitude":279.591043,"rashi":{"number":10,"name":"Makara"},"nakshatra":{"number":21,"name":"Uttara Āṣāḍhā","pada":4},"retrograde":false},"rahu":{"sidereal_longitude":57.6942,"rashi":{"number":2,"name":"Vṛṣabha"},"nakshatra":{"number":5,"name":"Mṛgaśīrṣā","pada":2},"retrograde":false},"ketu":{"sidereal_longitude":237.6942,"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":2021,"month":1,"day":19,"hour":6,"minute":30,"second":0,"calendar":"gregorian"},"julian_day":2459233.770833,"kali_year":5122,"ahargana":1870768.2708,"sun":{"sidereal_longitude":274.9024,"rashi":10,"rashi_name":"Makara"},"moon":{"sidereal_longitude":345.3145,"rashi":12,"rashi_name":"Mīna"},"tithi":{"number":6,"name":"Ṣaṣṭhī","paksha":"Śukla","full_name":"Śukla Ṣaṣṭhī","elongation_degrees":70.4121,"elapsed_within_tithi_degrees":10.4121},"nakshatra":{"number":26,"name":"Uttara Bhādrapadā","pada":4,"moon_longitude":345.3145,"elapsed_within_degrees":11.9811},"yoga":{"number":20,"name":"Śiva","sum_longitude":260.2169},"karana":{"half_tithi_index":11,"name":"Taitila"},"vara":{"number":4,"name":"Maṅgalavāra (Tuesday)"}},"eclipse_current":{"solar":{"type":"solar","occurs":false,"moon_latitude":-4.288,"elongation":70.412},"lunar":{"type":"lunar","occurs":false,"moon_latitude":-4.288,"opposition_distance":109.588}},"eclipse_window_40days":[{"offset_days":-20,"type":"lunar","occurs":true,"moon_latitude":1.091,"opposition_distance":1.549}]},"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"tier2":{"city":{"slug":"jamnagar","name":"Jamnagar, Gujarat","lat":22.4707,"lon":70.0577,"tz_offset_hours":5.5,"state":"Gujarat","country":"IN","tier":"tier-1"},"sunriseLocal":"07:32","sunsetLocal":"18:29","solarNoonLocal":"13:00","dayLengthHours":10.954811574543555,"dayLengthDisplay":"10 Hours 57 Mins 17 Secs","nightLengthDisplay":"13 Hours 02 Mins 43 Secs","moonriseLocal":"11:32","moonsetLocal":"23:49","rahuKala":{"name":"Rāhu Kāla","start":"15:45","end":"17:07","startHours":15.745890459199561,"endHours":17.115241906017506,"quality":"inauspicious"},"yamaganda":{"name":"Yamaganda","start":"10:16","end":"11:38","startHours":10.268484671927784,"endHours":11.637836118745728,"quality":"inauspicious"},"gulika":{"name":"Gulika Kāla","start":"13:00","end":"14:23","startHours":13.007187565563672,"endHours":14.376539012381617,"quality":"inauspicious"},"durMuhurta":[{"name":"Dur Muhūrta","start":"10:05","end":"10:27","startHours":10.085904479018723,"endHours":10.451064864836841,"quality":"avoid"}],"varjyam":{"name":"Varjyam","start":"07:59","end":"08:17","startHours":7.986232260564542,"endHours":8.278360569219036,"quality":"avoid"},"abhijit":{"name":"Abhijit Muhūrta","start":"12:39","end":"13:22","startHours":12.642027179745554,"endHours":13.37234795138179,"quality":"auspicious"},"brahmaMuhurta":{"name":"Brahma Muhūrta","start":"06:04","end":"06:48","startHours":6.06914023501942,"endHours":6.7994610066556564,"quality":"auspicious"},"pratahSandhya":{"name":"Prātaḥ Sandhyā","start":"06:37","end":"07:32","startHours":6.616880813746597,"endHours":7.529781778291894,"quality":"auspicious"},"vijayaMuhurta":{"name":"Vijaya Muhūrta","start":"14:50","end":"15:34","startHours":14.832989494654264,"endHours":15.5633102662905,"quality":"auspicious"},"godhuliMuhurta":{"name":"Godhūli Muhūrta","start":"18:17","end":"18:41","startHours":18.28459335283545,"endHours":18.68459335283545,"quality":"auspicious"},"sayahnaSandhya":{"name":"Sāyāhna Sandhyā","start":"18:29","end":"18:56","startHours":18.48459335283545,"endHours":18.941043835108097,"quality":"auspicious"},"amritKala":{"name":"Amṛta Kāla","start":"18:14","end":"19:59","startHours":18.23459335283545,"endHours":19.98459335283545,"quality":"auspicious"},"nishitaMuhurta":{"name":"Niśīta Muhūrta","start":"00:39","end":"01:22","startHours":24.642027179745554,"endHours":25.37234795138179,"quality":"auspicious"},"dayChoghadiyas":[{"name":"Roga","start":"07:32","end":"08:54","startHours":7.529781778291894,"endHours":8.89913322510984,"quality":"inauspicious"},{"name":"Udveg","start":"08:54","end":"10:16","startHours":8.89913322510984,"endHours":10.268484671927784,"quality":"inauspicious"},{"name":"Chala","start":"10:16","end":"11:38","startHours":10.268484671927784,"endHours":11.637836118745728,"quality":"neutral"},{"name":"Labha","start":"11:38","end":"13:00","startHours":11.637836118745728,"endHours":13.007187565563672,"quality":"auspicious"},{"name":"Amṛta","start":"13:00","end":"14:23","startHours":13.007187565563672,"endHours":14.376539012381617,"quality":"auspicious"},{"name":"Kāla","start":"14:23","end":"15:45","startHours":14.376539012381617,"endHours":15.745890459199561,"quality":"inauspicious"},{"name":"Śubha","start":"15:45","end":"17:07","startHours":15.745890459199561,"endHours":17.115241906017506,"quality":"auspicious"},{"name":"Roga","start":"17:07","end":"18:29","startHours":17.115241906017506,"endHours":18.48459335283545,"quality":"inauspicious"}],"nightChoghadiyas":[{"name":"Kāla","start":"18:29","end":"20:07","startHours":18.48459335283545,"endHours":20.115241906017506,"quality":"inauspicious"},{"name":"Śubha","start":"20:07","end":"21:45","startHours":20.115241906017506,"endHours":21.74589045919956,"quality":"auspicious"},{"name":"Roga","start":"21:45","end":"23:23","startHours":21.74589045919956,"endHours":23.376539012381617,"quality":"inauspicious"},{"name":"Udveg","start":"23:23","end":"01:00","startHours":23.376539012381617,"endHours":25.007187565563672,"quality":"inauspicious"},{"name":"Chala","start":"01:00","end":"02:38","startHours":25.007187565563672,"endHours":26.637836118745728,"quality":"neutral"},{"name":"Labha","start":"02:38","end":"04:16","startHours":26.637836118745728,"endHours":28.268484671927784,"quality":"auspicious"},{"name":"Amṛta","start":"04:16","end":"05:54","startHours":28.268484671927784,"endHours":29.89913322510984,"quality":"auspicious"},{"name":"Kāla","start":"05:54","end":"07:32","startHours":29.89913322510984,"endHours":31.529781778291895,"quality":"inauspicious"}],"horas":[{"name":"Hora 1","start":"07:32","end":"08:32","startHours":7.529781778291894,"endHours":8.529781778291895,"planetary_lord":"Mars"},{"name":"Hora 2","start":"08:32","end":"09:32","startHours":8.529781778291895,"endHours":9.529781778291895,"planetary_lord":"Jupiter"},{"name":"Hora 3","start":"09:32","end":"10:32","startHours":9.529781778291895,"endHours":10.529781778291895,"planetary_lord":"Saturn"},{"name":"Hora 4","start":"10:32","end":"11:32","startHours":10.529781778291895,"endHours":11.529781778291895,"planetary_lord":"Moon"},{"name":"Hora 5","start":"11:32","end":"12:32","startHours":11.529781778291895,"endHours":12.529781778291895,"planetary_lord":"Mercury"},{"name":"Hora 6","start":"12:32","end":"13:32","startHours":12.529781778291895,"endHours":13.529781778291895,"planetary_lord":"Venus"},{"name":"Hora 7","start":"13:32","end":"14:32","startHours":13.529781778291895,"endHours":14.529781778291895,"planetary_lord":"Sun"},{"name":"Hora 8","start":"14:32","end":"15:32","startHours":14.529781778291895,"endHours":15.529781778291895,"planetary_lord":"Mars"},{"name":"Hora 9","start":"15:32","end":"16:32","startHours":15.529781778291895,"endHours":16.529781778291895,"planetary_lord":"Jupiter"},{"name":"Hora 10","start":"16:32","end":"17:32","startHours":16.529781778291895,"endHours":17.529781778291895,"planetary_lord":"Saturn"},{"name":"Hora 11","start":"17:32","end":"18:32","startHours":17.529781778291895,"endHours":18.529781778291895,"planetary_lord":"Moon"},{"name":"Hora 12","start":"18:32","end":"19:32","startHours":18.529781778291895,"endHours":19.529781778291895,"planetary_lord":"Mercury"},{"name":"Hora 13","start":"19:32","end":"20:32","startHours":19.529781778291895,"endHours":20.529781778291895,"planetary_lord":"Venus"},{"name":"Hora 14","start":"20:32","end":"21:32","startHours":20.529781778291895,"endHours":21.529781778291895,"planetary_lord":"Sun"},{"name":"Hora 15","start":"21:32","end":"22:32","startHours":21.529781778291895,"endHours":22.529781778291895,"planetary_lord":"Mars"},{"name":"Hora 16","start":"22:32","end":"23:32","startHours":22.529781778291895,"endHours":23.529781778291895,"planetary_lord":"Jupiter"},{"name":"Hora 17","start":"23:32","end":"00:32","startHours":23.529781778291895,"endHours":24.529781778291895,"planetary_lord":"Saturn"},{"name":"Hora 18","start":"00:32","end":"01:32","startHours":24.529781778291895,"endHours":25.529781778291895,"planetary_lord":"Moon"},{"name":"Hora 19","start":"01:32","end":"02:32","startHours":25.529781778291895,"endHours":26.529781778291895,"planetary_lord":"Mercury"},{"name":"Hora 20","start":"02:32","end":"03:32","startHours":26.529781778291895,"endHours":27.529781778291895,"planetary_lord":"Venus"},{"name":"Hora 21","start":"03:32","end":"04:32","startHours":27.529781778291895,"endHours":28.529781778291895,"planetary_lord":"Sun"},{"name":"Hora 22","start":"04:32","end":"05:32","startHours":28.529781778291895,"endHours":29.529781778291895,"planetary_lord":"Mars"},{"name":"Hora 23","start":"05:32","end":"06:32","startHours":29.529781778291895,"endHours":30.529781778291895,"planetary_lord":"Jupiter"},{"name":"Hora 24","start":"06:32","end":"07:32","startHours":30.529781778291895,"endHours":31.529781778291895,"planetary_lord":"Saturn"}],"taraBala":{"favorable_nakshatras":["Aśvinī","Bharaṇī","Kṛttikā","Rohiṇī","Aśleṣā","Maghā","Pūrva Phalgunī","Uttara Phalgunī","Hasta","Jyeṣṭhā","Mūla","Pūrva Āṣāḍhā","Uttara Āṣāḍhā","Śravaṇa","Revatī"],"unfavorable_nakshatras":["Mṛgaśirā","Ārdrā","Punarvasu","Puṣya","Citrā","Svātī","Viśākhā","Anurādhā","Dhaniṣṭhā","Śatabhiṣaj","Pūrva Bhādrapadā","Uttara Bhādrapadā"],"nature":"Janma-tara if same nakshatra; favorable for 15 nakshatras"},"chandraBala":{"favorable_rashis":["Vṛṣabha","Siṃha","Kanyā","Dhanu","Makara","Mīna"],"unfavorable_rashis":["Meṣa","Mithuna","Karka","Tulā","Vṛścika","Kumbha"]},"dishaShool":"North (Uttara)","chandraVasa":"South-West","rahuVasa":"North","anandadiYoga":{"name":"Dhvānkṣa","quality":"Inauspicious"},"drikRitu":"Hemanta (Pre-winter)","vedicRitu":"Hemanta (Pre-winter)","drikAyana":"Uttarāyaṇa","vedicAyana":"Uttarāyaṇa","meta":{"method":"BOB-History Sūrya-Siddhānta + Vidhyamitra Tier-2 spherical localization (Drikpanchang-parity)","declination":-20.320026047443893,"eotMinutes":-10.662053933820344,"ayanamsa":24.1471}},"calendars":{"vikram_samvat":2078,"vikram_samvatsara":"Ānanda","saka_samvat":1943,"saka_samvatsara":"Plava","bengali_samvat":1428,"malayalam_era":1197,"nanakshahi_year":552,"lunar_month":"Māgha","lunar_month_paksha_full":"Māgha Śukla Pakṣa","solar_month":"Makara (Tai)","ritu":"Śiśira (Winter)","display_summary":"Māgha Śukla Ṣaṣṭhī · Vikram 2078 Ānanda · Śaka 1943 Plava"},"festivals":[{"id":"makara-sankranti","name":"Makara Saṅkrānti (Uttarāyaṇa)","name_sanskrit":"मकर सङ्क्रान्ति","tradition":"Pan-Hindu","associated_deity":"Sūrya Bhagavān","significance":"Sun enters Capricorn; Uttarāyaṇa (north-going) begins. Bhīṣma's chosen mahaprasthāna time.","vrata":true,"detection":{"sun_rashi":"Makara"},"precedence":1,"sources":["Mahābhārata Bhīṣma-Stuti","Sūrya-Siddhānta"]},{"id":"pongal","name":"Pongal / Thai Pongal","name_sanskrit":"पोङ्गल","tradition":"Regional","associated_deity":"Sūrya Bhagavān","significance":"Tamil 4-day harvest festival; coincides with Makara Saṅkrānti.","vrata":false,"detection":{"sun_rashi":"Makara"},"precedence":2}],"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":"jamnagar"},"liturgical":{"opening":"जय श्री कृष्ण","closing":"ॐ तत् सत्","attribution":"Computed by Vidhyamitra Sūrya-Siddhānta substrate + Vidhyamitra Tier-2 layer"},"seo":{"title":"Pañchāṅga January 19, 2021 CE · Jamnagar, Gujarat · Vidhyamitra","description":"January 19, 2021 CE for Jamnagar, Gujarat: Śukla Ṣaṣṭhī, sūryodaya 07:32, sūryāsta 18:29.","schema_org_type":"Article","canonical":"https://vidhyamitra.com/city/jamnagar/2021-01-19","hreflang_alternates":{"en":"https://vidhyamitra.com/city/jamnagar/2021-01-19","sa":"https://sa.vidhyamitra.com/city/jamnagar/2021-01-19","hi":"https://hi.vidhyamitra.com/city/jamnagar/2021-01-19","x-default":"https://vidhyamitra.com/city/jamnagar/2021-01-19"}},"provenance":[{"pillar":"BOB-History","pillar_version":"2.12.0","method":"Sūrya-Siddhānta first-principles + Bhāskara II + Kerala-school (Mādhava-Nīlakaṇṭha) corrections","retrieved_at":"2026-05-15T04:04:21.516Z","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":"2026-05-15T04:04:21.516Z","verification":{"type":"community-validated","markers":["matches Drikpanchang ±1 minute on Narasiṁha Jayantī 2026"],"confidence":"verified"}}],"meta":{"generated_at":"2026-05-15T04:04:21.516Z","pillar_versions":{"Sūrya-Siddhānta":"Pūrṇa","Vidhyamitra-Tier2":"Pūrṇa"}}}